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American Augers DD 100, DD 140 Directional Drill Instruction Manual
The DD-100 and DD-140 Directional Drills are powerful pieces of construction equipment that can be used to create a bore under the earth without the need for backfilling and compacting. The cutting head is advanced by connecting it to sections of drill pipe which are added as the bore progresses.
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DD-100™/DD-140™ Directional Drill Operation & Safety Instruction Manual WARNING Unsafe use of this equipment could result in serious injury or death. This manual contains important instructions for the safe operation and recommended maintenance of your directional drill. All who operate the directional drill must carefully read and understand this manual before starting the machine. Keep this manual available both as a reminder for your experienced operator and as a training aid for your new staff. Replacement manuals are available by calling American Augers. A Division Of American Augers, Inc. INTRODUCTION American Augers was established in 1970 to provide a full line of modern equipment for the trenchless excavation construction industry. The company is organized in three product divisions to serve the full range of trenchless technology. American Directional Drill is the division producing the leading line of Horizontal Directional Drills. We are proud of our equipment and the job it can do. We encourage you to call us for any and all of your drilling needs. Every effort has been made to cover adequately the operation of the DD-100™ and DD-140™ directional drills. Specifications are subject to change without notice or obligation to retrofit units already in the field. This manual will be constantly updated to remain current with new operations. Please call if there are areas requiring further explanation or instruction. Material contained herein may not be reproduced in whole or in part without the express written permission of American Augers Inc., the Innovative Leader in the Trenchless Industry. Machine Serial Number Engine Serial Number Location of Machine SN Plate Location of Engine SN Plate DD-100 and DD-140 are trademarks of American Augers, inc. Copyright © 2001 by American Augers Part Number: DD100140BOOK-01 November 2001 Page 2 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 3.1 STORAGE 3.1.1 MINIMUM STORAGE SPACE REQUIRED 3.1.1.1 PROTECTION WHILE IN STORAGE 3.1.2 STORAGE SITE ENVIRONMENT 3.1.3 PROCEDURES OF STORAGE 3.1.3.1 DRAIN OR PROTECT FLUID COURSE 3. STORAGE AND TRANSPORT 2.2.12 ZAP ALERT® 2.2.13 UNDERCARRIAGE 2.2.14 CRANE 2.3 PURPOSE OF THE MACHINE 2.4 STRUCTURE 2.5 TECHNICAL SPECIFICATIONS 2.5.1 GENERAL FEATURES (DD-100) 2.5.2 GENERAL FEATURES (DD-140B) 2.5.3 DIESEL ENGINE (DD-100) 2.5.4 DIESEL ENGINE (DD-140B) 2.5.5 ELECTRICAL SYSTEM 2.5.6 HYDRAULIC SYSTEM (DD-100) 2.5.7 HYDRAULIC SYSTEM (DD-140B) 2.5.8 PERFORMANCE AS SUPPLIED (DD-100) 2.5.9 PERFORMANCE AS SUPPLIED (DD-140B) 2.5.10 VIBRATION 2.5.11 NOISE 2.6 RESPONSIBILITY 2.1 PARTS OF THE MACHINE 2.2 DESCRIPTION OF THE MACHINE 2.2.1 THRUST FRAME 2.2.2 CARRIAGE 2.2.3 REAR THRUST STABILIZERS 2.2.4 FRONT STABILIZERS 2.2.5 FIXED WRENCH 2.2.6 BREAKOUT WRENCH 2.2.7 MUD 2.2.8 MUD PUMP 2.2.9 TIE DOWN SYSTEM 2.2.10 DRILL PIPE 2.2.11 ES!LOK® Page 3 CONVENTIONS OF TERMINOLOGY TYPOGRAPHIC CONVENTIONS 2. DESCRIPTION 1.11.1 1.11.2 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 1.1 USE AND MAINTENANCE MANUAL 1.1.1 DATA OF MANUAL 1.1.2 CONTENTS OF MANUAL 1.1.3 WHO SHOULD USE THIS MANUAL 1.1.3.1 TRANSPORTER 1.1.3.2 USER 1.1.3.3 MAINTENANCE TECHNICIAN 1.1.4 OWNERSHIP OF INFORMATION 1.2 MANUFACTURER IDENTIFICATION DATA 1.3 MACHINE IDENTIFICATION DATA 1.4 DECLARATION OF EC CONFORMITY 1.5 GENERAL INFORMATION ON SAFETY 1.5.1 SAFETY STANDARD 1.5.1.1. SAFETY AWARENESS PROGRAM 1.5.2 QUALIFICATION OF PERSONNEL 1.5.3 USE OF PERSONAL PROTECTIVE EQUIPMENT 1.5.4 DANGEROUS ZONES—SAFE DISTANCES 1.6 LEGAL VALUE OF THE MANUAL 1.7 USES ALLOWED 1.7.1 FEATURES OF THE SOIL TO BE DRILLED 1.7.1.1 TYPES OF SOIL 1.7.1.2 GROUND LEVELING 1.7.1.3 AMBIENT CONDITIONS 1.7.2 FEATURES OF TRANSPORT 1.7.3 MACHINE HANDLING PROCEDURES 1.7.3.1 TRANSPORT 1.7.3.2 USE 1.7.3.3 MAINTENANCE 1.8 USES NOT ALLOWED 1.9 WARRANTY 1.9.1 GENERAL CONDITIONS 1.9.2 LIMITATIONS OF WARRANTY 1.9.3 WARRANTY CERTIFICATE 1.9.4 REQUEST FOR SERVICE SUPPORT 1.9.5 WARRANTY AND SERVICE FOR CATERPILLAR ENGINE 1.10 SERVICE AGREEMENT 1.11 CONVENTIONS 1. GENERAL INFORMATION TABLE OF CONTENTS Page 4 4.9 DRILLING PROCESS 4.9.1 DEEP CROSSINGS- THE SET UP 4.9.2 DEEP CROSSINGS - STEERING SYSTEM 4.9.3 DEEP CROSSINGS - DRILLING METHOD 4.9.4 SHALLOW CROSSINGS -THE PROCESS 4.9.5 APPLICATION OF DRILLING FLUID TO HORIZONTAL BORING 4.9.6 DRILLING FLUID - THE PROCESS 4.9.7 CALCULATION OF VOLUME OF FLUID TO VOLUME OF SOIL 4.9.8 FLUID DISPOSAL 4.9.9 WATER QUALITY 4.9.10 MUD MIXING 4.6.4 ZAP ALERT™ SYSTEM 4.7 OPERATION 4.7.1 STARTING THE ENGINE 4.7.2 MOVEMENT OF THE MACHINE 4.8 SET-UP 4.8.1 POSITION THE DRILL 4.8.2 EXTEND THE DRILLER’S CONSOLE 4.8.3 REMOVE HOSE CARRIER HOLD-DOWN 4.8.4 INSTALL HANDRAILS 4.8.5 POSITION REAR THRUST STABILIZERS 4.8.6 POSITION THE CRANE 4.8.7 POSITION THE FRONT STABILIZERS 4.8.8 THRUST FRAME ANGLE 4.8.9 THRUST FRAME EXTENSION 4.8.10 ANCHOR THE MACHINE 4.8.10.1 PLACING THE TIE DOWN STAKES 4.8.10.2 OTHER METHODS OF ANCHORING 4.8.10.3 POUR A CONCRETE ANCHOR 4.8.10.4 CONSTRUCT A “DEAD MAN” ANCHOR 4.8.11 EXCAVATE THE ENTRY PIT GENERAL ARRANGEMENT 4.6.2.3 CONTROL CONSOLE 4.6.2.4 SET-UP CONTROL PANEL 4.6.2.5 CRANE PENDANT CONTROL 4.6.2.6 TRAMMING CONTROL 4.6.2.7 BATTERY SWITCHES AND BATTERY EQUALIZER 4.6.3 ES!LOK® LOCKOUT SYSTEM Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 4.3.1.9 REAMING TOOLS 4.3.1.10 DIESEL ENGINE AND MUFFLER 4.3.1.11 PERSONAL PROTECTIVE EQUIPMENT 4.4 QUALIFICATION OF THE OPERATOR 4.5 POSITION OF THE OPERATOR 4.6 CONTROLS AND INSTRUMENTS 4.6.1 CONTROLS 4.6.1.1 TRAMMING CONTROL 4.6.1.2 EMERGENCY STOP PUSH BUTTONS 4.6.2 INSTRUMENTS (LIST) 4.6.2.1 ENGINE PANEL 4.6.2.2 CONTROL PANEL 4.1.4 LIGHTING 4.1.5 OPERATING TEMPERATURES 4.1.6 RELATIVE HUMIDITY 4.1.7 MAXIMUM ALTITUDE 4.1.8 ATMOSPHERIC CONDITIONS 4.2 FUNCTION OF THE MACHINE 4.2.1 NORMAL OPERATION 4.3 DANGEROUS ZONES—SAFE DISTANCES 4.3.1 DANGEROUS PARTS AND DESCRIPTION OF THE RISK 4.3.1.1 TIE DOWN 4.3.1.2 REAR THRUST STABILIZERS 4.3.1.3 FRONT STABILIZERS 4.3.1.4 CARRIAGE 4.3.1.5 WRENCH ASSEMBLY 4.3.1.6 CUTTING HEAD 4.3.1.7 DRILL PIPE 4.3.1.8 MUD SYSTEM 4.1 WORKING SITE PHYSICAL FEATURES 4.1.1 MINIMUM SPACE REQUIRED 4.1.2 GROUND LEVELING 4.1.3 TYPE OF GROUND 4. USE 3.2 TRANSPORT 3.2.1 PRELIMINARY OPERATIONS FOR LOADING THE MACHINE FOR TRANSPORTATION 3.2.2 PROCEDURES OF POSITIONING 3.2.3 TRANSPORTATION 3.2.4 LOADING OF THE MACHINE FOR TRANSPORTATION 3.2.5 TRANSPORT CONDITIONS 3.2.6 UNLOADING OPERATIONS 3.3 LIFTING THE MACHINE 5.3.9.2 HYD. PUMP DRIVE, FILLING PROCEDURE 5.3.9.3 CARRIAGE ROTARY GEAR BOX 5.3.9.4 CARRIAGE ROTARY GEAR BOX, CHECK LEVEL 5.3.9.5 CARRIAGE ROTARY GEAR BOX, FILLING PROCEDURE 5.3.9.6 TRACK DRIVE GEAR BOXES 5.3.9.7 TRACK DRIVE GEAR BOXES, LEVEL CHECK 5.3.9.8 TRACK DRIVE GEAR BOXES, FILLING PROCEDURE 5.3.10 TRACK TENSION 5.3.11 WELDING 5.3.12 RADIATOR 5.3.13 HYDRAULIC PISTON RODS 5.3.14 CLEANING 5.4 OTHER INSPECTION AND MAINTENANCE (50 HOURS) 5.4.1 BOLTS AND NUTS Page 5 5.2.2 FREQUENCY OF INSPECTIONS 5.3 SCHEDULED INSPECTION AND MAINTENANCE 5.3.1 MAINTENANCE SCHEDULES OF DIRECTIONAL DRILL MODEL DD-100 AND DD-140 5.3.1.1 DAILY (OR 10 HOURS) 5.3.1.2 WEEKLY (OR 50 HOURS) 5.3.1.3 MONTHLY (OR 250 HOURS) 5.3.1.4 SIX MONTHS (OR 500 HOURS) 5.3.1.5 YEARLY (OR 1000 HOURS) 5.3.1.6 AFTER EACH JOB 5.3.2 EMERGENCY STOP 5.3.3 GREASING 5.3.3.1 GREASE POINTS (LIST) 5.3.4 ENGINE OIL 5.3.5 ENGINE COOLANT 5.3.6 AIR FILTERS 5.3.7 FUEL 5.3.8 HYDRAULIC OIL CIRCUIT 5.3.8.1 PROCEDURE FOR REPLACEMENT OF FILTERS 5.3.8.2 PROCEDURE FOR REPLACEMENT OF HYD. OIL 5.3.9 GEARBOXES AND PUMP DRIVE 5.3.9.1 PUMP DRIVE, LEVEL CHECK Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 5.1 DANGEROUS ZONES—SAFE DISTANCES 5.2 ORDINARY, PERIODICAL AND PREVENTIVE MAINTENANCE 5.2.1 QUALIFICATION OF THE TECHNICIAN 5. MAINTENANCE 4.10 HANDLING PIPE 4.10.1 ADDING PIPE (FIRST SECTION) 4.10.2 INSTALLING A WIRELINE GUIDANCE INSTRUMENT 4.10.3 USING A MUD MOTOR 4.10.4 ADDING PIPE (ADDITIONAL SECTIONS) 4.10.5 REMOVING PIPE 4.10.6 CALCULATING ROTARY TORQUE FORCE 4.10.6.1 LIMITING ROTARY TORQUE 4.10.7 CALCULATING THRUST AND PULLBACK FORCE 4.10.7.1 LIMITING THRUST AND PULLBACK FORCE 4.11 START OF THE DRILLING OPERATION 4.12 END OF DRILLING OPERATIONS 4.13 START OF PULLBACK OPERATIONS 4.14 END OF PULLBACK OPERATIONS 4.14.1 REMOVING TIE DOWN STAKES 4.14.2 CLEAN UP 4.15 SWITCHING OFF THE ENGINE 4.16 EMERGENCY STOP 4.17 START AFTER AN EMERGENCY STOP 4.18 CHECKS DURING OPERATION 4.19 NORMAL OPERATING RANGES OF INSTRUMENTS 4.20 ES!LOK® LOCKOUT SYSTEM 4.20.1 START AFTER USE OF ES!LOK® 4.21 USE OF ZAP ALERT® 4.21.1 START AFTER USE OF ZAP ALERT™ 4.22 OPERATION WITH AMBIENT TEMPERATURES BETWEEN -40 & -15°C 4.22.1 PRE-HEATING DEVICES 4.22.2 STARTING THE ENGINE (with the machine kept warm through pre-heaters) 4.22.3 STARTING THE ENGINE (without use of preheaters) 4.22.4 PROTECTING THE FLUID COURSE FROM FREEZING 4.22.4.1 DRAIN THE FLUID COURSE Page 6 Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5 Fig. 6 Machine Labels Fig. 7 Placement of Labels, 1 of 2 Fig. 8 Placement of Labels, 2 of 2 Fig. 9 Transporting The Drill Fig. 10 Lifting The Drill Fig. 11 Transport Dimensions DD-100 Fig. 12 Max. Drill Angle Dimensions DD-100 Fig. 13 Transport Dimensions DD-140B Fig. 14 Max. Drill Angle Dimensions DD-140B Fig. 15 Tooling Fig. 16 Down Hole (Mud) Motor Fig. 17 Steering Fig. 18 Clock Face Display Fig. 19 Tramming Fig. 20 Hose Carrier Hold Down Fig. 21 Hand Rails Fig. 22 Console Lock Chain Fig. 23 Extending Console Fig. 24 Storage Box Fig. 25 Positioning Crane Fig. 26 Carriage Lock Fig. 27 Hand Rail Installation Fig. 28 Engine Panel Fig. 29 Control Console General Arrangement Fig. 30 Instruments—Control Console Fig. 31 Setup Controls Fig. 32 Crane Controls Fig. 33 Tramming Control Fig. 34 Battery Switch & Equalizer Fig. 35 Pipe Support Fig. 36 Tiedown Stakes Fig. 37 Buried Anchor Fig. 38 Thrust Conversion Table-DD-100 Fig. 39 Torque Conversion Table-DD-100 Fig. 40 Thrust Conversion Table-DD-140B Fig. 41 Torque Conversion Table-DD-140B Fig. 42 Air Cleaner Fig. 43 Volume of Soil Formula Fig. 44 Steering Radius Fig. 45 Approved Replacement Fluids Fig. 46 Maintenance Schedule Fig. 47-49 Hydraulic Schematics—DD-100 Fig. 50-52 Electrical Schematics—DD-100 Fig. 53-57 Hydraulic Schematics—DD-140B Fig. 58-61 Electrical Schematics—DD-140B Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Declaration of EC Conformity Warranty Certificate Exit Pit Warning Pipe Wrench Warning Electrical Hazard Warning 5.4.2 PIPES AND HOSES 5.4.3 LEAKS 5.4.4 GAUGES AND INSTRUMENTS 5.4.5 BATTERIES 5.4.5.1 BATTERY EQUALIZER 5.4.6 UNDERCARRIAGE 5.5 OTHER INSPECTIONS AND MAINTENANCE (EVERY 250 HOURS) 5.5.1 MOTOR MOUNTS AND RADIATORS 5.5.2 UNDERCARRIAGE ROLLERS 5.5.3 BREATHER PIPES 5.5.4 TRACK TENSION 5.6 OTHER CHECKS & MAINTENANCE (EVERY 500 HOURS) 5.6.1 ENGINE BELTS 5.6.2 COOLING SYSTEM 5.6.3 ENGINE OIL BREATHER PIPE 5.6.4 ELECTRIC SYSTEM 5.7 OTHER CHECKS (EVERY 1000 HOURS OR EVERY YEAR) 5.7.1 ENGINE FUEL FILTERS 5.7.2 ENGINE COOLING SYSTEM 5.7.3 EMERGENCY STOP 5.7.4 HYDRAULIC OIL AND FILTERS OF HYDRAULIC SYSTEM 5.8 INSPECTIONS AND MAINTENANCE EVERY 24 MONTHS 5.8.1 ENGINE STOP 5.8.2 ENGINE COOLING SYSTEM 5.9 OTHER CHECKS (EVERY 2000 HOURS) 6. DIAGNOSTIC 6.1 OPERATING FAULTS 6.1.1 CLOGGED AIR FILTER 6.1.2 ENGINE OIL PRESSURE ALARM 6.1.3 ENGINE COOLANT TEMPERATURE ALARM 6.1.4 ROTARY AND CARRIAGE DO NOT OPERATE 6.1.5 CLOGGED OIL FILTER(S) 7. DEMOLITION 7.1 MACHINE DEACTIVATION 7.2 RESIDUAL RISKS Cat 3126 or 3306 Diesel Engines. Es!lok® Operator’s Manual Zap-Alert Instructions Crane Operator’s Manual Battery Equalizer Instructions AMERICAN AUGERS, INC. 135 U.S. Rt. 42, P.O. Box 814 West Salem, Ohio 44287 USA Tel. 419-869-7107 • Fax 419-869-7425 Page 7 1.2 MANUFACTURER IDENTIFICATION DATA 1.1.4 OWNERSHIP OF INFORMATION American Augers, Inc. reserves all rights to the information in this manual. The manual cannot be reproduced or photocopied in part on in whole without previous written authorization from American Augers, Inc. The use of the manual is restricted to the customer who received it and only for purposes of installation, use and maintenance of the relevant machine. American Augers declares that the information contained in this manual fits the technical and safety specifications of the machine. American Augers disclaims responsibility for direct or indirect damages to persons or property caused when the manual or the machine are used in in violation of the information contained herein. The information contained in the manual refers only to the machine mentioned in Paragraph 1.3. IDENTIFICATION DATA OF THE MACHINE. American Augers reserves the right to modify or improve the manual and the machines without notice. 1.1.3.3 MAINTENANCE TECHNICIAN The technician in charge of maintenance must get acquainted with operation and handling of the machine, he must be able to check that there are no faults in order to carry out maintenance work with adequate equipment and protection. In case the technician is not qualified, he must inform a qualified person so that skilled personnel are called for special work (example: adjustment of Caterpillar engine, welding, etc.). The technician must read and follow the manual. manual for any other subsequent training. The authorized dealer is always available for any further information or instruction. The user must read and follow the manual. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 1.1.3.2 USER At consignment of the machine, a technician either from the authorized dealer or from American Augers is available for training one or more operators. Only trained personnel are qualified to operate and maintain the machine. We recommend following the procedure of the acceptance and test-run certificate, which must always come with the machine together with the 1.1.3.1 TRANSPORTER The transporter is not authorized to handle the machine nor start the engine. Only trained personnel having a written authorization are allowed to load and unload the machine from the transport vehicle (see: USER). Relevant parts of the manual are in Chapter 3 Storage and Transport. 1.1.3 WHO SHOULD USE THIS MANUAL 1.1.2 CONTENTS OF MANUAL Chapter 1 General Information Chapter 2 Description Chapter 3 Storage and Transport Chapter 4 Use Chapter 5 Maintenance Chapter 6 Diagnostic Chapter 7 Demolition Part number: DD100140BOOK-01 1.1.1 DATA OF MANUAL TITLE: Operation & Safety Instruction Manual, Model DD-100 AND DD-140 Horizontal Directional Drill EDITION: 2001 1.1 USE AND MAINTENANCE MANUAL 1. GENERAL INFORMATION Attachment 1 Attachment 2 Attachment 3 Attachment 4 Attachment 5 Fig. 62 Machine Nomenclature result in death or serious personal injury. WARNING indicates a potential hazard or unsafe situation which, if not avoided, could result in death or serious personal injury. CAUTION indicates a potential hazard or unsafe practice, which if not avoided may result in minor personal injury or product or property damage. Page 8 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. If you are the owner, operator, or the helper using an American Directional Drill, it is important that you recognize that your drill is a powerful piece of construction equipment. (IT MUST BE OPERATED WITH RESPECT AND CAUTION.) All operators or trainees must carefully read and thoroughly understand this Operation Manual before starting or using this machine. Thorough training of both operators and helpers is essential for the safe operation of this equipment. Never allow inexperienced personnel to operate or work near the machine unless they are carefully supervised during training. In the United States, workplace 1.5.1.1. SAFETY AWARENESS PROGRAM safety is regulated by the Occupational Health and Understanding Operation Safety All references throughout this manual are to cur- Safety Administration (OSHA). OSHA regulations rent models of the DD-100 AND DD-140 direc- are found in the Code Of Federal Regulations., tional drill. Please call American Augers if you en- Chapter 29. This is known as 29CFR1910. Information can be obtained from your Regional U.S. counter problems not addressed in this manual. Department of Labor Office. BE AWARE OF SAFETY INFORMATION. Please note the limited warranty included in this manual. If you have questions on the warranty or 1.5.1 SAFETY STANDARD In designing and construction of the machine, standards have been adopted in order to satisfy essential safety requirements with subsequent modifications under applicable directives. In particular, suitable measures to prevent risks for operators during transport, use, maintenance and demolition of the machine have been completed. The complete documentation of the measures adopted for safety purposes is contained in the technical file of the machine, registered by the manufacturer. The detailed analysis of risks carried out by the manufacturer are intended to eliminate most of the risks connected with the conditions of use of the machine, both foreseen and reasonably foreseeable. The manufacturer recommends that the user carefully follows instructions, procedures and advice contained in the manual and the laws in force on the work site, as well as the use of all protective equipment, both integrated in the machine and personal protective equipment. 1.5 GENERAL INFORMATION ON SAFETY This is the safety alert symbol. This symbol is Type: Directional Drill Model: DD-100 AND DD-140 placed in the manual to alert you to the potential for Serial number: .......... bodily injury or death. Year of manufacture: ........... Location of identification plate: see diagram on UNDERSTAND SIGNAL WORDS page 2. Signal words are used to identify safety information within the text of this manual, and are used on 1.4 DECLARATION OF EC CONFORMITY the hazard alert signs used on the machine. If required, the declaration of EC conformity is issued at consignment of the machine together with DANGER the manual. REFER TO: Attachment 1 Declaraindicates an imminently hazardous tion of EC Conformity. situation which, if not avoided, will 1.3 MACHINE IDENTIFICATION DATA 1.7 USES ALLOWED NOTICE American Augers disclaims any responsibility for damages to persons or property caused by the operation of the machine in violation of the instructions contained in this manual 1.6 LEGAL ASPECT OF THE MANUAL 1.5.4 DANGEROUS ZONES—SAFE DISTANCES Any zone inside or near the machine where the presence of a person means a risk for his health and security. All the areas concerned with handling of parts or machine. During transport, keep a distance of at least 2 m (6.5 feet) away from the drill. While drilling, some drilling fluid can be sprayed from the cutting head. In addition, in case of striking a buried electric cable, the earth around the drill can become electrically charged. Keep spectators at least 8 m (25 ft) from the drill and associated equipment. During maintenance, use adequate supports before releasing bolts, pins, valves, pipes and pistons. Safety distances during transport: 2 m (6.5 ft) Safety during self-moving: 2 m Safety distances during use: 8 m (25 ft) Safety distances during maintenance: 8 m Refer to the Safety Awareness Program in this manual before attempting to operate this machine. WARNING If personal protective equipment is not used, serious injury or death of personnel can occur. Page 9 Work allowed: Installation of drill pipe into the earth. Rotation of drill pipe. Use of bentonite fluid to create the pilot bore. Removal of drill pipe from the earth. Use of bentonite fluid to back ream the bore. PullThe operator and all other personnel on the ing a reamer through the pilot bore. Pulling prodworksite must use proper protective equipment uct pipe or cable through the bore. 1.5.3 USE OF PERSONAL PROTECTIVE EQUIPMENT NOTICE American Augers disclaims any responsibility for damages to persons or property caused by the operation of the machine by untrained personnel. . 1.5.2 QUALIFICATION OF PERSONNEL If skilled personnel operate the machine according to the advice and instructions supplied in the manual, the machine will operate safely. All the operations of transport, use and maintenance must be carried out only by skilled and authorized personnel, after studying and understanding the instructions supplied by the manual. NOTICE American Augers disclaims any responsibility for damages to persons or property caused by operation in violation of safety advice contained in the manual. they are placed on the DD-100 AND DD-140. These hazard alert signs are placed on the machine to inform your operator and other personnel of potential hazards that exist while these machines are in operation. These signs must be kept clean and legible. Replacement signs are available from American Augers. about any part of the machine operation, please according to their duties. contact American Augers. In addition to safety shoes, helmets and safety glasses, it is necessary to wear hearing protection. NOTICE The driller, locating device operator and others in Location of Hazard Alert Signs contact with the machine should wear electric inThe drawings on Fig. 7 and Fig. 8 show sulating boots in case of striking a buried electric the locations of hazard alert signs as cable. Page 10 CAUTION Stop working when any situations compromise the safety of the operator or the integrity of the machine. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 1.7.3.1 TRANSPORT When the machine is loaded on a trailer, only one operator is allowed to operate the tramming controls for safety reasons. 1.7.3 MACHINE HANDLING PROCEDURES wear or damage to the machine. 1.7.3.2 USE When the machine is used, only one operator is allowed to operate the drilling functions for safety reasons. Other trained personnel may work near 1.7.1.1 TYPE OF GROUND The machine is suitable for working in the follow- the drill if they are wearing personal protective equipment. ing types of soil: -Sand -Gravel -Loam -Clay -Shale -Rock 1.7.3.3 MAINTENANCE During maintenance with the machine running, 1.7.1.2 GROUND LEVELLING only one qualified technician is allowed to operate Max. transversal inclination (lateral) :10° the controls for safety reasons. Max. longitudinal inclination (frontal): 15° For maintenance operations with the machine off, Max. height the machine will climb:150mm (6 in.) other trained personnel may work on it. 1.7.1.3 AMBIENT CONDITIONS Allowed temperature between -15°C and +40°C 1.8 USES NOT ALLOWED The machine is not designed and built for any [5°F and 105°F] (with oils and coolants recomuses not specified in Paragraph 1.7. USES ALmended). For temperature lower than 0°C [32°F] REFER TO Paragraph 4.21. OPERATION WITH LOWED. In particular the uses not allowed are the followTEMPERATURES BETWEEN -40°C AND -15°C ing: [-40°F AND +5°F]. For temperatures not included 1) Drilling on sandy, collapsing or incoherent in this range, get in touch with American Augers. ground. 2) Drilling on boggy ground or with too Relative humidity allowed during work: 100% Max. altitude: 2000 m [6500 ft] above sea level much water that compromises the grip or the supAtmospheric conditions must allow adequate vis- port of the tracks. 3) Use of the machine for pullibility within the safety area. It is inadvisable to ing or pushing other machines. 4) Movement of use the machine during rainy conditions where the machine pulled or pushed by other machines. 5) Use of the machine in explosive and/or inflamlightning is present. mable area. 6) Use the front foot to lift the tie down stakes out of the earth. 7) Any time when there are 1.7.2 FEATURES OF TRANSPORT The machine must be transported on a truck vibrations which compromise the safety of the trailer, according to the Highway laws in force in operator or the integrity of the machine. 8) Use the relevant country. It must be properly secured when other persons different than the operator are present within the dangerous zones indicated in onto the trailer deck. The thrust frame must be in the retracted posi- Paragraph 1.5.4. DANGEROUS ZONES—SAFE tion. The front foot must be lowered to the trailer DISTANCES. deck. REFER TO : Chapter 3 STORAGE AND CAUTION TRANSPORT It is the responsibility of the user to If the drill exceeds overall dimensions allowed, decide whether to use the drill in conit is necessary to flag it according to the Highway ditions which can cause excessive laws of the countries involved in the transport. 1.7.1 FEATURES OF THE SOIL TO BE DRILLED 1.11.1 CONVENTIONS OF TERMINOLOGY As the directional drill is not a conventional construction machine we list some terms normally used in the text with their description. FRONT is the end with the wrenchs and foot. LEFT or RIGHT as seen standing behind the machine facing FRONT. The operator’s console is on the RIGHT side. 1.11 CONVENTIONS NOTICE This manual must be kept for the whole lifetime of the machine so that it can be easily found if needed. If the machine is sold, the manual must be provided to the new owner. Contact the local dealer. 1.10 SERVICE AGREEMENT warranty is valid worldwide. Only Caterpillar dealers are authorized to perform repairs under warranty and supply service and spare parts. 2.2 DESCRIPTION OF THE DIRECTIONAL DRILL The machine consists of the following assemblies (REFER TO: Fig. 47 & 48). 2.1 PARTS OF THE MACHINE 2. DESCRIPTION REFER TO: Safety Awareness Program, Paragraph 1.5.1.1. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Page 11 which contains the operator’s console, engine, 1.9.5 WARRANTY AND SERVICE FOR CAT- hydraulic system and fuel tank. ERPILLAR ENGINE The local Caterpillar dealer normally solves problems related to Caterpillar engine. The Caterpillar 1.9.4 REQUEST FOR SERVICE SUPPORT For any request of service support in or out of the warranty period, contact your authorized dealer. Have available model number, serial number of the machine and working hours indicated on the instrument (Fig. 30, TACH). 1.9.3 WARRANTY CERTIFICATE See Fig. 2. 1.9.2 LIMITATIONS OF WARRANTY The warranty for all the components bought and not produced by American Augers directly are sub- 1.11.2 TYPOGRAPHIC CONVENTIONS ject to the original warranty of suppliers/manufacIn the manual different typographic notes have turers and therefore defects in materials or work- been used for identifying dangerous conditions. manship are considered valid only if they are rec- For example: NOTICE ognized by the same suppliers/manufacturers. In Notices, cautions and warnings inparticular the warranty on the Caterpillar engine is cluding important information are set supplied by the Caterpillar dealer in the area where apart from the text. the drill is sold. 1.9.1 GENERAL CONDITIONS Any warranty is subject to the conditions specified in the warranty certificate. Except for the specified exclusions and limitation, the warranty certificate covers all the material supplied for a period of 6 months beginning from the shipping date. Extensions can be granted only by the President of American Augers and must be signed and enclosed with the certificate consigned at the time of sale. No extension can be granted after sale. 1.9 WARRANTY NOTICE American Augers does not bear any responsibility for damages caused by the incorrect use of the machine, nor for wear and damage caused by the particular quality of the drilled material. 2.4 STRUCTURE Page 12 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 2.2.10 DRILL PIPE specially designed pipe The cutting head (connected to drill pipe held by threaded on both ends that conducts thrust and pull- the machine) is positioned over the desired line of back forces, and carries drilling fluid to the cut- advance of the bore. The entry angle of the cutting head. ting head into the soil is determined by the length and depth of the bore, in consideration of the al2.2.11 ES!LOK® an exit side lockout system that lowable bending of the drill pipe. is capable of disabling the rotation and linear moveThe drill is anchored in place using the tie down ment of the drill pipe. system and by positioning the rear thrust stabilizers. Drilling fluid is prepared by a mud mixing 2.2.12 ZAP ALERT® an instrument that sounds an system (available separately). Operation of the mud alarm should the drill become electrically ener- pump forces a jet of drilling fluid out orifices in gized. the cutting head. At the same time, the pipe is advanced by opera2.2.13 UNDERCARRIAGE tracks and associated tion of the carriage. It is possible to steer the cutparts for support and movement of the machine. ting head as it passes through the soil. By know- 2.2.9 TIE DOWN SYSTEM H-beam stakes which are driven through the front foot to anchor the drill to the earth. American Augers disclaims any responsibility for differences in dimensions between theoretical and actual bores. 2.2.2 CARRIAGE which imparts thrust and pull- 2.3 PURPOSE OF THE MACHINE The directional drill is designed for the producback force, and rotary motion to the drill pipe tion of a bore under the earth with a system more 2.2.3 REAR THRUST STABILIZERS (JACKS) efficient than conventional excavating. The main which resists the tendency of the drill to move back- tool is the cutting head; it may be equipped with a blade or with hard metal teeth and is able to reward when thrusting move soil. The result is a bore with circular sec2.2.4 FRONT STABILIZERS (JACKS) which tion ready for positioning pipe or cable, without widen the base of the machine and serve to level the need for back filling and compacting. The cutting head is advanced by connecting it to sections the crane of drill pipe which are added by the operation of 2.2.5 FIXED WRENCH a hydraulic clamp for the directional drill. In addition, soil is removed holding the pipe during tightening or loosening the and the bore is lubricated by use of a mixture of water, bentonite and other substances, which is joints forced into the drill pipe by the mud pump. The actual bore dimension cannot be guaranteed 2.2.6 BREAKOUT WRENCH a moveable wrench for each bore. For example: depending on soil conthat applies enough force to loosen pipe joints ditions and the size of the pipe or cable to be in2.2.7 MUD drilling fluid containing water and usu- stalled, it may be necessary to enlarge the bore by ally bentonite and other additives depending on soil pulling a reamer through it. Operation in hard rock requires additional special accessories which are conditions. not supplied and must be ordered separately. 2.2.8 MUD PUMP a pump separate from the maNOTICE chine that forces drill fluid through the drill pipe. 2.2.1 THRUST FRAME which supports the car- 2.2.14 CRANE used to lift sections of pipe on and riage off the machine 2.5.3 DIESEL ENGINE (DD-100) Fuel: diesel fuel Piston displacement: 7.2 L [442 cu. inch] Power: 194 kW (260 HP) Fuel tank capacity: 568 L [150 U.S. Gallons] Hours of operation per tankful: approx. 10 hours REFER TO: Attachment 1, Caterpillar 3126 Diesel Engines. *add 1524 mm (60 inches) when console is in working position REFER TO: Figs. 13, 14 Dimensions in transport position: height: 3988 mm [13 ft 1 inch] width: 2559 mm [8 ft 4-3/4 inches] length: 14783 mm [48 ft 6 inches] length: 14783 mm [48 ft 6 inches] Voltage: 24 volt DC start and run; 12 volt accessory REFER TO: Figs. 50-52 and 58-61 Page 13 Open loop: 345 bar [5000 psi] Max. temperature allowed for hydraulic oil is 80°C [175 °F]. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Dimensions in working position, 18° drill angle: height: 5944 mm [16 ft 6 inches] width*: 2559 mm [8 ft 4-3/4 inches] 2.5.6 HYDRAULIC SYSTEM (DD-100) Pressures: Rotary (break-out): 290 bar [4200 psi] *add 1524 mm (60 inches) when console is in Rotary (make-up): 273 bar [3950 psi] working position Open loop: 345 bar [5000 psi] REFER TO: Figs. 11, 12 Max. temperature allowed for hydraulic oil is 80°C [175 °F]. 2.5.2 GENERAL FEATURES (DD-140B) Approx. mass: 26,300 kg [58,000 lb] 2.5.7 HYDRAULIC SYSTEM (DD-140B) Median pressure on the ground: 0.56 kg/cm2, 8 Pressures: Rotary (break-out): 269.9 bar [3900 psi] psi Rotary (make-up): 256 bar [3700 psi] Dimensions in transport position: height: 3073 mm [10 ft 1 inch] width: 2413 mm [7 ft 11 inches] length: 13564 mm [44 ft 6 inches] 2.5.4 DIESEL ENGINE (DD-140B) 2.5.1. GENERAL FEATURES (DD-100) Fuel: diesel fuel Approx. mass: 20,430 kg [45,000 lb] Piston displacement: 10.5 L [638 cu. inch] Median pressure on the ground: 0.59 kg/cm2, 8.5 Power: 224 kW (300 HP) psi Fuel tank capacity: 568L [150 U.S. Gallons] Hours of operation per tankful: approx. 10 hours Dimensions in working position, 18° drill angle: REFER TO: Attachment 1, Caterpillar 3306 Dieheight: 5563 mm [18 ft 3 inches] sel Engines. width*: 2413 mm [7 ft 11 inches] length: 13564 mm [44 ft 6 inches] 2.5.5 ELECTRIC SYSTEM 2.5 TECHNICAL SPECIFICATIONS ing the orientation of the cutting head, the operator can rotate the drill pipe to correct the path of the bore. By continuously rotating the pipe, the cutting head advances without steering. The drill pipe and its joints have been designed to withstand a certain amount of bending. It is customary and desirable for the drilling fluid to return to the surface at the entry point. This fluid carries all the soil removed in the production of the bore. A pit may be dug adjacent to the entry point of the cutting head to store the returning drilling fluid. The operator is seated to permit good visibility of the operation of the drill and various gauges that indicate performance. It is possible to control all the functions by means of electric or hydraulic controls under complete safety conditions for the operator. Page 14 3.1.3 PROCEDURES OF STORAGE • Clean all mud and other foreign materials off the machine. • Position the machine on a level surface. Position the carriage in the center of the thrust frame. Raise the front foot by retracting the thrust frame. • Switch off electric system by turning the battery switches at the battery box. • Lubricate the entire machine according to the daily schedule. Coat all exposed hydraulic cylinder rods with oil to protect against corrosion. • For long periods of storage (more than 30 days) place the machine in a covered and dry site, consult and follow the instructions of storage for Caterpillar engine (mentioned in the relevant mainte- Refer to the Safety Awareness Program in this manual before attempting to operate this machine. NOTICE American Augers disclaims any responsibility for inconvenience, faults or malfunctioning of the machine in circumstances where procedures identified in paragraph 4.18 are not followed. 2.6 RESPONSIBILITY the protection from risks caused by noise. 2.5.10 VIBRATION Vibration is an indication of incorrect operation, 3.1.1.1 PROTECTION WHILE IN STORAGE: If the machine has been lubricated it can be stored such as advancing the drill pipe too rapidly. in an exposed area up to 30 days. For storage periods more than 30 days place it in a covered and CAUTION dry area. Level the storage site so that the tracks Stop work in case of vibration, which are fully supported. could compromise the safety of the operator or the integrity of the maDD-100: The surface must be able to support chine. Modify operational procedure 20,430 kg (45,000 lb) DD-140B: The surface must be able to support 2.5.11 NOISE 26,300 kg (58,000 lb) People working near and always inside the minimum safety distance (8 m [25 feet] from the near- 3.1.2 STORAGE SITE ENVIRONMEN T est point of the machine) must wear adequate hearTemperature allowed: between 0 and +50°C ing protection suitable to their working position. [32°F and 120°F]. For temperatures between 0° and -40°C [32°F and -40°F], consult the CaterpilDANGER lar manual and follow the instructions for storage The noise generated by the machine of the engine. Verify that there is no water or drillmay cause injury to personnel. Obing fluid in the drilling fluid course and no water serve the national laws in force about in the diesel fuel and hydraulic oil tanks. 2.5.8 PERFORMANCE AS SUPPLIED (DD-100) 3. STORAGE AND TRANSPORT Max. carriage speed: 30 m/min (100 FPM) 3.1 STORAGE Rotary speed: 0—110 rpm Drill angle: 10°-18° 3.1.1 MINIMUM STORAGE SPACE RE2.5.9 PERFORMANCE AS SUPPLIED (DD- QUIRED (TRANSPORT POSITION) DD-100: level 3 x 15 m, height 3 m [118 x 590 140B) inches, height 118 inches]. Max. carriage speed: 29 m/min (95 FPM) DD-140B: level 3 x 15 m, height 3.2 m [118 x 590 Rotary speed: 0—95 rpm inches, height 126 inches]. Drill angle: 10°-18° Page 15 Start the engine. Remove the locking bolt from the thrust frame and the thrust frame support. WARNING Do not sit or stand on the machine while tramming. Unexpected movement can cause death or serious injury. Use remote tramming control only, while standing at ground level with good visibility. handle the machine according to Paragraph 4.7. OPERATION. Use the tethered tramming controls and stay clear of the machine. Always use low speed for loading and move the controls delicately. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. CAUTION Don’t direct water spray inside the muffler, or the air filter, against electric components or control panels. 3.2.1 PRELIMINARY OPERATIONS FOR LOADING THE MACHINE FOR TRANSPORTATION Clean the machine by using a water spray. WARNING Transport of the machine must be carried out by trained and authorized personnel only, after learning the information supplied in the manual. 3.2 TRANSPORT 3.2.4 LOADING THE MACHINE FOR 3.1.3.1DRAIN OR PROTECT FLUID COURSE TRANSPORTATION Drain water or bentonite slurry out of fluid course including main mud pump and associated lines. WARNING Alternatively, add antifreeze. REFER TO: ParaMake sure that all personnel keep a graph 4.23.4, PROTECTING THE FLUID safe distance while loading the maCOURSE FROM FREEZING chine for transportation. Start up and 3.2.3 TRANSPORTATION Considering dimensions, weight and shape of the machine, the transporter is responsible for using the proper method of transport in conformity with local regulations. Detailed information on the maThe machine must be kept away from salty or chine features are in: Chapter 1 GENERAL INacid environments, from solvents, gas and inflam- FORMATION and Chapter 2 DESCRIPTION mable liquids and explosives. REFER TO: Attach- paragraph 2.5.1. ment 1, Caterpillar 3126 or 3306 Diesel Engines. charger to either a 12 v DC or 24 v DC supply and recharge the es!lok® batteries. Make sure the es!lok® batteries are charged before attempting to put the machine back into service. WARNING nance manual), disconnect batteries and store them Before loading the machine on a separately at temperatures above 0°C (32°F). trailer, follow the instructions supplied Eliminate sediment and water from the tanks (diein this manual carefully. sel fuel and oil), top up all the gearboxes and the hydraulic oil tank. • For periods longer than 30 days, disconnect the 3.2.2 PROCEDURES OF POSITIONING Position the thrust frame in order to obtain a minies!lok® battery charger located inside the storage box (Fig. 24-1). This charger is not affected by the mum overall dimension. Remove the tie-down stakes from the front foot battery switch. If left connected it could discharge and store them in a safe location. Make sure to the machine batteries. retract the thrust frame and raise the rear thrust stabilizers. NOTICE Position the carriage as far forward on the thrust Before putting the machine back in frame as possible. service reconnect the es!lok® battery Page 16 WARNING Do not sit or stand on machine while tramming. Unexpected movement can cause death or serious injury. Use remote tramming control box only while standing at ground level with good visibility. Switch ON the battery master switches (Fig. 343 and 34-4). Insert the ignition key in the control panel (Fig. 31, SS3). Make sure three emergency stop push buttons are UP (Fig. 30, PB2; Fig. 31, PB1 and Fig. 33, PB2). Start the engine by rotating the switch clockwise (Fig. 31, SS6). Always use low speed for shifting and move the controls delicately. Raise the front foot by tilting the thrust frame (Fig. 31, SS22). Raise the rear thrust stabilizers by selecting REAR (Fig 31, SS18) then operate SS20 and SS21. Connect the tethered tramming controls (Fig. 33). Press the RESET button (Fig. 33, PB3). Propel the machine using controls VD1 and VD2 and stay clear of the machine . The tether is long enough for the operator to walk along either side the machine for good visibility. There are three connectors for the tether—one on each side of the drill and one on the back. WARNING Make sure that all personnel keep a safe distance when unloading the machine after transportation. Check that the machine lost no liquids during transport or storage, in particular check if there is the proper amount of hydraulic oil in the tank. 3.2.6 UNLOADING OPERATIONS Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 3.2.5 TRANSPORT CONDITIONS Anchor the machine. Remove the ignition key from the control panel (Fig. 31, SS3) and keep it in a safe place. Switch off the main battery switches (Fig. 34-3 and 34-4). Tie the machine to the trailer deck and secure the front foot to the trailer deck with chains. REFER TO: Fig. 9. Operate the Thrust/Pullback control (Fig. 30, PD2) to position the carriage at the Carriage Lock (Fig. 26). Swing the Lock Plate (Fig. 26-1) into the socket on the carriage and rotate the toggle bar to hold the Lock Plate in position. Operate the Thrust/Pullback control (Fig. 30, PD2) to position the thrust frame in the transport position. Raise the front jacks.Retract the front jacks toward the center line of the machine. Gather the control hoses and stow them on the deck of the drill. Push the console support arm to its storage position and anchor it with the chain (Fig. 22-1). Rotate the crane boom towards the rear of the machine and lower the boom onto the crane rest. Tie off the hook block (Fig. 25). Remove the handrails from the walkway and store them on the machine (Fig. 21). Install the hose carrier hold down (Fig. 20). Tilt the thrust frame of the machine as necessary in order to avoid the front end dragging the ramps or trailer deck while loading or unloading. Connect the tramming control box (Fig. 19). There are three connections, one on each side and one at the rear, so the operator can have the best possible visibility. Proceed slowly when passing the edge of the trailer as the machine could swing, when changing the inclination. After reaching the final position on the trailer, make sure that the front foot is lowered totally. Lower the rear thrust stabilizers (see Fig. 47) and make sure the machine is switched off. 150mm [6 inches] high. Otherwise level the site using earthmoving equipment. Page 17 4.1.8 ATMOSPHERIC CONDITIONS: they must allow adequate visibility within the safety area. It is inadvisable to use the machine during rain where lightning is present. 4.1.7 MAX. ALTITUDE: 2000 m [6500 ft] above sea level. 4.1.6 RELATIVE HUMIDITY ALLOWED during the work: 100% 4.1.5 OPERATING TEMPERATURE: between 15°C and +40°C [+5°F and 105°F] (with oils and coolants recommended). For temperature lower than 0°C [32°F] use winter fuel for easier starting and in order to avoid the stoppage of filters from deposits of wax. Make sure that all the liquids have suitable features. REFER TO: Chapter 5 MAINTENANCE. For temperature included between -40°C and 15°C [-40°F and +5°F] REFER TO: Paragraph 4.22 OPERATION UNDER AMBIENT TEMPERATURES BETWEEN -40°C AND -15°C [-40°F AND +5°F]. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 4.1.2 GROUND LEVELING The machine is able to operate on surfaces with a max. lateral inclination of 10°, slope in the running direction up to 15° and to cross steps up to 4.1.1 MINIMUM SPACE REQUIRED In working position 2.5 m [8 feet] width and at least 15 m [50 feet] length. Height required for working on flat ground: 8 m [26 feet] (to allow adding or removing pipe ). Additional clear distance must be maintained between the crane and any overhead electric wires. These dimensions do not allow for storage of pipe or tooling nor the set up and operation of a mud plant. In addition, mark off a safety zone 8 m [25 ft] in each direction from the machine and prevent spectators from entering this zone. 4.1 WORKING SITE PHYSICAL FEATURES 4. USE adequate capacity for weight. Position the machine on the flat rack according to paragraph 3.2.4 above. Switch off the engine. Use chains to anchor the machine to the flat rack. Attach the lifting lines to the flat rack, not to the machine. Use spreader bars to ensure that the lifting lines do not come in contact with the machine (Fig.10). 4.1.3 TYPE OF GROUND The machine is designed to work on clay, asphalt, cement, rock and normal soil. It is not suitable to work on crumbling, marshy or inconsistent soil, which cannot guarantee traction or support during Angle the thrust frame as necessary in order to work. REFER TO: Paragraph 1.7 USES ALmake sure that the front foot does not drag on the LOWED and Paragraph 1.8 USES NOT ALground. LOWED. Proceed slowly when passing the edge of the trailer as the machine could swing, when chang4.1.4 LIGHTING ing the inclination. There has to be enough light to guarantee good visibility of all the movable parts. It may be nec3.3 LIFTING THE MACHINE If the machine must be lifted (example: to load essary to equip the work area with portable lights on a ship) place the machine on a flat rack with for night operation. WARNING A crushed or damaged tramming control could result in unexpected movement of the machine. Unexpected movement can cause death or serious injury; Always replace the tramming control into its holder. 4.3.1.8 MUD SYSTEM presents a danger of high pressure fluid spray Page 18 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. The machine is designed to be operated by one operator, with one additional worker to load and unload pipe baskets as required. This worker may 4.3.1.9 REAMING TOOLS turn fast under high also have the duty to mix and transfer mud to the power. While on the surface they present a danger drill. Other personnel must keep a distance of 8m of becoming entangled. 4.3 DANGEROUS ZONES—SAFE DISTANCES [25 ft] from the machine. A third worker may be employed along the intended bore path to operate NOTICE the locating instruments and report their readings For a detailed description of operation to the operator. and parts of the machine see Chapter After moving into position, the machine remains 2 (DESCRIPTION.) stationary in operation and has rotating parts, made up by various movable components, therefore each The directional drill is designed for the producpart has to be considered dangerous. tion of a bore under the earth with a system more efficient than conventional excavating and resto4.3.1 DANGEROUS PARTS AND DESCRIPration of the site. The main tool is the cutting head; TION OF THE RISK. it may be equipped with a metal shoe or with hard metal teeth and is able to remove soil. The result is 4.3.1.1 TIE DOWN SYSTEM consisting of Ha bore with circular section ready for positioning beams that are heavy and present a danger of pinchpipe or cable, without the need for back filling and ing while being installed. compacting. The cutting head is advanced by connecting it to 4.3.1.2 REAR THRUST STABILIZERS are exsections of drill pipe which are added by the optending parts that present a danger of crushing. eration of the directional drill. In addition, soil is removed and the bore is lubricated by use of a 4.3.1.3 FRONT STABILIZERS are extending mixture of water, bentonite and other substances parts that present a danger of crushing. (drilling fluid, also called mud) , which is forced into the drill pipe by the mud pump. The mud 4.3.1.4 CARRIAGE has movement forward and circulates through the annulus of the bore and rebackward as well as rotating parts, that present turns to the surface at the entry point. pinch points and a danger of becoming entangled. The actual bore dimension cannot be guaranteed for each bore. For example: depending on soil con4.3.1.5 WRENCH ASSEMBLY presents the danditions and the size of the pipe or cable to be inger of pinch points stalled, it may be necessary to enlarge the bore by pulling a reamer through it. Operation in hard rock 4.3.1.6 CUTTING HEAD tools under fast moverequires additional special accessories which are ment and high power. Can emit fluid under high not supplied and must be ordered separately. pressure for cutting the earth, also presents a danger of becoming entangled. 4.2.1 NORMAL OPERATION The operator has manual control over the rota4.3.1.7 DRILL PIPE heavy objects that must be tion of drill pipe, the advance and return of the added or removed from the drill. If handled carecarriage, flow and volume of mud, and operation lessly, can fall or swing. While being forced into of the fixed wrench and breakout wrench. The opthe earth the drill pipe is exposed and may be in erator also has manual control over the movements rotation, presenting a danger of becoming enof the pipe loader. In addition the operator has tangled. manual control over the angle of the thrust frame. 4.2 FUNCTION OF THE MACHINE 4.6 CONTROLS AND INSTRUMENTS WARNING Before leaving the console, make sure that all the controls are in OFF or NEUTRAL position. WARNING A crushed or damaged tramming control could result in unexpected movement of the machine. Unexpected movement can cause death or serious injury; Always replace the tramming control into its holder. WARNING Do not sit or stand on machine while tramming. Unexpected movement can cause death or serious injury. Use remote tramming control box only while standing at ground level with good visibility. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Page 19 4.6.1 CONTROLS The drilling functions are controlled by levers and switches mounted on an extendable console. As an option, the controls can be located inside a weatherproof driller’s cabin. One panel is at the rear of the engine. One panel 4.4 QUALIFICATION OF THE OPERATOR is on the right side of the machine. The operating After delivery of the machine, a technician from controls are on a hinged arm at the right front corthe authorized dealer or from American Augers is ner of the machine. available for training one or more operators. After training, personnel are qualified for operation and 4.6.1.1 TRAMMING CONTROL maintenance of the machine. The control box can be connected at one of three The operator must know every part of the manual. locations. The only function of controls on this box American Augers is available for any further in- is the positioning of the drill on the job site or for formation or instruction. It is expected that cus- loading and unloading from a transport. This switch tomer personnel will be available and ready for box is connected to the drill by a flexible coiled training upon the scheduled arrival of the Ameri- cord, and a container has been provided to hold can Augers trainer. the switch box when it is not in use. The switch box also contains an emergency stop push button. 4.5 POSITION OF THE OPERATOR (Fig. 33, PB2). During drilling the only position of the operator for operating the machine is at the control conNOTICE sole. Additional workers will assist with loading The switch must be in the SET-UP poand unloading the pipe as required. The operator sition (Fig. 31, SS24) to activate the must not ride on the machine while it is moving. tramming control. WARNING When using the machine, make sure that all personnel keep a safe distance (8 m [25 ft] in every direction). Use adequate protective equipment for any operation to be done near the machine. See Fig. 5. 4.3.1.11 PERSONAL PROTECTIVE EQUIPMENT Always wear suitable personal protective equipment: -protection for hearing -safety shoes -helmet -safety glasses REFER TO: Paragraph 1.5.4 DANGEROUS ZONES—SAFE DISTANCES 4.3.1.10 DIESEL ENGINE AND MUFFLER produce high temperatures. Danger of burns. Before approaching always wait until: -the machine is motionless -the engine is off -the movable parts are on the ground or in rest position -the hot parts have cooled. Page 20 4.6.2.4 Fig. 31—Set-up Control Panel SS18 Jacks FRONT/REAR SS21 Right Jack RAISE/LOWER SS4 Mode TRAVEL/DRILL SS22 Boom Foot UP/DOWN SS20 Left Jack RAISE/LOWER PB4 Horn FU1 Fuse FU2 Fuse FU3 Fuse SS9 Throttle SLOW/FAST SS6 Reset/Start Engine PG4 Elec. Jack Guidance Signal (+) PG3 Elec. Jack Guidance Signal (-) 4.6.2.3Fig. 30—Control Console LT3 Panel Light GAGE2A Pullback Pressure GAGE2B Thrust Pressure GAGE2C Makeup Pressure GAGE2D Rotating Clamp Pressure GAGE2E Fixed Clamp Pressure GAGE2F Rotary Pressure SS7 Work Lights ON/OFF SS14 Crane Power ON/OFF SS12 Auxiliary ON/OFF PB3 Horn LT2 Service Filters Warning LIghts PB3 Emergency Stop SS5 Reset/Start Engine SS8 Throttle TACH Engine Speed (RPM) DM1 Rotary Speed Digital Display SS11 Rotary Brake FREE/LOCK SS13 Carriage Speed HIGH/LOW POT1 Rotary Speed Limit PD2 Carriage Push/Pullback VD6 Wrench MAKEUP/BREAKOUT VD7 Rotary Clamp GRIP/RELEASE VD8 Fixed Clamp GRIP/RELEASE PD1 Rotary MAKEUP/BREAKOUT SS17 Wrench Travel FORWARD/REVERSE SS15 Upper Pipe Support RAISE/LOWER SS16 Lower Pipe Support RAISE/LOWER Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 4.6.2.2Fig. 29—Controls General Arrangement Fig. 29-1 Es!lok® Receiver Fig. 29-2 Control Console Fig. 29-3 Recycling System (Optional) Fig. 29-4 Limit Rotary Force Fig. 29-5 Limit Pullback Fig. 29-6 Limit Thrust 4.6.2.1Fig. 28—Engine Panel Fig. 28—1 Voltmeter Fig. 28—2 Engine Coolant Temperature Fig. 28—3 Engine Oil Pressure Fig. 28—4 Service Meter Fig. 28—5 Engine Start Switch Fig. 28—6 Digital Engine Speed (RPM) Fig. 28—7 Starting Aid Fig. 28—8 Throttle Fig. 28—9 Emergency Stop 4.6.2 INSTRUMENTS AND CONTROLS (LIST) REFER TO: Figs. 28—34 NOTICE It is not possible to restart the engine if any emergency stop push-button is on (down). 4.6.1.2 EMERGENCY STOP PUSH-BUTTONS One red emergency stop push-button is positioned on the tramming control switch box, a second is located on the setup panel on the right side. A third is located at the control console. These push-buttons stop the diesel engine and consequently all the functions of the machine. After an emergency stop, reset it by lifting the push-button before attempting to restart the engine. There are also reset buttons on near the Emergency Stop buttons, (Fig. 30, SS5; Fig. 31, SS6; Fig. 33, PB3). WARNING A crushed or damaged tramming control could result in unexpected movement of the machine. Unexpected movement can cause death or serious injury. Always replace the tramming control into its holder. Key Switch OFF/ON Emergency Stop Page 21 4.7.1 STARTING THE ENGINE REFER TO: Fig. 28—34 REFER TO: Attachment 1, Caterpillar 3126 or 3306 Diesel Engines. For temperature included between -40°C and 15°C [-40°F and +5°F] REFER TO: Paragraph 4.23, OPERATION UNDER AMBIENT TEMPERATURES BETWEEN -40°C AND -15°C [40°F AND +5°F]. Make sure that the battery master switches (Fig. CAUTION In case unusual noise, abnormal pressure values, or if signal lights appear, stop the engine immediately and carry out necessary repairs. WARNING Do not use starting fluid (ether). Immediate engine damage and personal injury may result. CAUTION Read instruction manual before operating (optional) engine preheater. Heater must be preheated up to 30 seconds before engine cranking. Do not operate preheater for more than 3 minutes after engine starts. 4.7 OPERATION 4.6.4 ZAP ALERT™ Accidental contact with an underground electrified wire can cause death or serious injury to the drilling crew from electric shock. Crew personnel should wear personal protective equipment. It is essential that the crew is aware if the drill and related equipment become energized. The ZAP ALERT® device senses the difference in electric potential (voltage) between the drill rig and earth ground and sounds an alarm. REFER TO: Attachment 4, ZAP ALERT™ Manual. WARNING A wrench on rotating drill pipe can seriously injure or kill. Do not break out tool joints with pipe wrenches. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. WARNING Do not attempt to bypass the es!lok® system Operation of the drill with the es!lok disabled can result in injury or death. 4.6.3 ES!LOK® LOCKOUT SYSTEM The exit side crew has to work in contact with drill pipe and down hole tooling. Unexpected movement or rotation of the drill pipe or tooling can cause death or serious injury. The es!lok® exit side lockout system (Fig. 29-1) allows the exit side crew to lock out movement and rotation of the drill pipe and tooling. REFER TO: Attachment 3, ES!LOK® Owner’s Manual. WARNING Replace any malfunctioning signalling instrument immediately. WARNING Make sure all the controls are in the NEUTRAL or OFF position before starting the engine. 4.6.2.7 Fig. 34—Battery Switches and Battery Equalizer 34-1 Battery Equalizer 34-2 Battery Box 34-3 Battery Disconnect Switch 34-4 Battery Disconnect Switch 4.6.2.6 Fig. 33—Tramming Control SS17 Travel Speed FAST/SLOW PB2 Emergency Stop VD1 Left Track FORWARD/REVERSE PB3 Reset VD2 Right Track FORWARD/REVERSE 4.6.2.5 Fig. 32—Crane Pendant Control 32-1 Power OFF/ON 32-2 Lift Load 32-3 Boom Extend Retract 32-4 Winch RAISE/LOWER 32-5 Rotate CLOCKWISE/ CONTER-CLOCKWISE SS3 PB1 Page 22 Use the controls (Fig. 31, SS18) to select the rear stabilizers. Use the controls (Fig. 31, SS20 and SS21) lower the stabilizers to contact the ground. The stabilizers are to resist the rearward movement 4.8.5 POSITIONING REAR THRUST STABILIZERS (JACKS) NOTICE The handrail sections ARE NOT interchangeable. Each section is marked with a numeral (Fig. 27-1) so you may fit it into the matching socket (see Fig. 27-2). 4.8.4 INSTALL HANDRAILS ON THE WALKWAY Remove the handrails from the storage area on the drill. Install them in the sockets provided and secure with a bolt and nut. 4.8.3 REMOVE HOSE CARRIER HOLD DOWN See Fig. 20. 4.8.2 EXTEND THE DRILLER’S CONSOLE The control console on the DD-100 AND DD140 pivots from travel position and minimum machine width to drilling position. It is necessary to move the console into the drilling position before operation (See Fig. 22 and 23). 4.8.1 POSITION THE DRILL Using the tramming controls, move the drill and position it over the intended center line of the bore. Using levers (Fig. 23-1 and 23-2), position the thrust frame to the desired angle. NOTICE Efficient set-up requires the driller plus one additional person. 4.8 SET-UP WARNING A crushed or damaged tramming control could result in unexpected movement of the machine. Unexpected movement can cause death or serious injury; Always replace the tramming control into its holder. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. WARNING Do not sit or stand on machine while tramming. Unexpected movement can cause death or serious injury. Use remote tramming control box only while standing at ground level with good visibility. 4.7.2 MOVEMENT OF THE MACHINE Insure that all personnel and objects are clear from the intended path of travel. Place switch (Fig. 31, SS4) in the TRAVEL mode. Adjust the engine speed to low (Fig. 28-9; Fig. 30, SS8 or Fig. 31, SS9). Remove the tramming control box from the storage box. Connect the cable to one of the three connectors. Press the RESET control (Fig. 33, PB3). While holding the tramming control box, slowly move the controllers FIG. 33, VD1 and VD2: left lever for left track, right lever for right track, away from you for forward, toward you for reverse travel. 34-3 and 34-4) are turned on. Read start up instructions on the attached Caterpillar Engine manual. Make sure that the three emergency stop pushbuttons (Fig. 30, PB1 , Fig. 31. PB2 and Fig. 33, PB2) are not pushed in. Rotate the key (Fig. 21, SS16) to the start position. If the engine does not start within 20 seconds, release the key and await the cooling of starter motor (at least 2 minutes). Release the key as soon as the diesel engine is running. Engine oil and hydraulic pressures must reach nominal values within 5 seconds. Adjust engine speed with the control (Fig. 28, SS00; Fig. 30, SS00 or Fig. 31, SS9) . Idle the engine for 5 minutes and run with reduced load until the water temperature reaches 60°C [140°F] and the hydraulic oil reaches 40°C [104°F]. The electric system can be damaged seriously, if the engine is started without the batteries connected. The engine must not run with disconnected batteries. DANGER MOVING PARTS. Danger of entanglement. Keep body and clothing away. 4.8.10 ANCHOR THE MACHINE Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Page 23 Keep personnel at a safe distance 4.8.8 THRUST FRAME ANGLE while driving tie down stakes, they The thrust frame has two independent movepresent a danger of crushing. ments. It can be tilted for changing the drilling angle using the control (Fig. 31, SS22) and can be 4.8.10.2 OTHER METHODS OF ANCHORING advanced or retracted (forward or rearward). THE DRILL In especially soft soils or sand, it may be neces4.8.9 THRUST FRAME EXTENSION To advance or retract the frame, set the switch sary to use an earth anchor in addition to the tie down stakes. (Fig. 31, SS45) to DRILL position. In hard or rocky soil it may be necessary to cut Operate the Thrust/Pullback control (Fig. 30, PD2) to position the carriage at the Carriage Lock (Fig. openings in the earth to accept the H-beams. Some 26). Swing the Lock Plate (Fig. 26-1) into the soils require the use of a pneumatic drill or other socket on the carriage and rotate the toggle bar to equipment. hold the Lock Plate in position. In this positon, operation of the Thrust/Pullback 4.8.10.3 POUR A CONCRETE ANCHOR In some soils, it will not be possible to install Hcontrol (Fig. 30, PD2) will extend or retract the beams. After selecting the launch point, the driller thrust frame. Extend the thrust frame until the front may use conventional excavating techniques to foot contacts the ground. DANGER 4.8.10.1 PLACING THE TIE DOWN STAKES The tie down stakes are intended to prevent the movement of the drill as it thrusts pipe into the soil, or pulls on a backreamer or the product. Placing the tie down augers requires another person in addition to the drill operator. While the second person holds the stake in position, the driller drives the stake into the ground using a hydraulic 4.8.7 POSITIONING THE FRONT STABILIZ- stake driver. ERS (JACKS) As an alternative, the stakes can by pushed into Use the controls (Fig. 31, SS18) to select the front the soil by carefully using the bucket of a backhoe stabilizers. Use the controls (Fig. 31, SS20 and or excavator to exert downward force on the top SS21) lower the stabilizers to contact the ground. of the stake. Remove the pendant control from the storage box and connect it at the base of the crane. While the driller operates the crane controls, the second person detaches the hook block from its rest. Movement of the right front jack will move the base of the crane, so be sure to unhook the crane from its rest before moving the front jacks. To activate the crane, connect the remote control cable to the electric socket at the base of the crane. Set the engine throttle (Fig. 30, SS8) to high. Operate the crane using the controls, (Fig. 27). 4.8.6 POSITION THE CRANE present a danger of crushing. Install the locking bolt through the holes drilled of the drill when making the pilot bore. Do not use the rear thrust stabilizers to level the drill. Do not in the thrust frame and the thrust frame support. use the rear thrust stabilizers to lift the tracks off This will prevent the thrust frame from sliding on the frame support. the ground. Rotate the toggle bar away from the Lock Plate. DANGER Swing the lock plate (Fig. 26-1) away the socket Keep personnel at a safe distance on the carriage. Drilling operations are done with while lowering stabilizers, they the lock plate away from the carriage. Page 24 4.9.1 DEEP CROSSINGS - THE SETUP A drilled crossing can be set up in several different ways. One method is to drill in a constant arc or semi circle (see Fig. 44). The other method would be to enter a hole at a downward angle. The drill string is then directed into a horizontal position and advanced for the distance required to clear the obstruction. The drill string would then be directed at an upward angle to the exit point A crossing is determined by its depth, starting point and finishing point. Once these criteria are determined, a set back distance is calculated for an entering and exiting point to and from the intended line. A general rule of thumb is that a drill string can bend at the rate of 30.5 m of radius per 2.5 cm of drilling pipe diameter. (Example: the minimum bend radius of a pipe 9.85 cm in diameter is approximately 120 m). [In the English system a drill string can bend at the rate of 100 ft of radius per 1 inch of drilling pipe diameter. (Example: the minimum bend radius of a pipe 3-7/8 inches in diameter is approximately crossings, (4.5 m[15 ft] or more). The second category will be shallow crossings (4.5 m [15 ft] or less). In both categories, the basic drilling methods are the same. The differences are in the manner of guidance and locating the drill string head. Consult the manufacturer of the locating system for exact operating instructions. The directional drill provides the means for rotating, advancing and retracting the drill string. Depending on the specific project, a certain drill string diameter is selected. Selection of drill string diameter or capacity is largely dependent on the length of the crossing and the anticipated thrust and pullback required for the finished product line. At the leading end of the drill string, a cutting head is attached (see Fig. 15-1). The cutting head is usually equipped with nozzles which direct drilling fluid to the soil formation. While the cutting head is being rotated into the ground, drilling fluid is pumped through the drill string and passes through the nozzles in the head to carry cuttings back to the surface. The drilling fluid is also used as a lubricant to reduce friction and heat between the rotating parts and the ground. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Directional drilling is the process of directing a string of small pipe, known as a drill string, under an obstacle, attach a cable or larger pipe line, and pull it back to the starting point. Various factors should be taken into account such as: 1) Hole size, 2) Required curvature, 3) Hole length, 4) Geology, 5) Minimum ground coverage, 6) Survey technique, 7) Magnetic bearing, 8) Drilling fluids, 9) Entrance angle, 10) Exit angle, 11) Drill pipe, 12) Drilling machine, 13) Preplotting chart, and 14) General working area. There are two categories. The first will be deep 4.9 DRILLING PROCESS 4.8.11 EXCAVATE THE ENTRY PIT The drill should be anchored to the earth before excavating the entry pit. Use earthmoving equipment to excavate the entry pit in front of the drill. The pit is used to catch and retain drilling fluid that returns from the bore. Many drillers excavate a smaller pit to one side of the entry pit and connect the two pits together with a shallow channel. Fluid returns enter the larger pit and overflow into the smaller pit. During this process many of the solids returning from the bore settle to the bottom of the larger pit and do not have to be handled by the fluid recycling equipment. 4.8.10.4 CONSTRUCT A “DEAD MAN” ANCHOR Construct a “dead man” anchor by excavating and back filling. One effective method is to use sheet piling and a steel beam. The sheet piling is placed vertically in the excavation in front in front of the drill. A steel beam is placed horizontally in front of the sheet piling. A heavy chain or cable is attached between the steel beam and the front foot of the drill. The excavated soil is replaced and compacted over the sheet piling and steel beam. This arrangement prevents the drill from moving backward when thrusting the drill string into the earth. See Fig. 37. create a pit which can be filled with concrete. You may consider placing beams or fasteners into the wet concrete and attach the front foot of the drill by fasteners or welding. Page 25 A backreamer is a cutting head with its cutters facing the drill string. Its purpose is to clear a path for the product line being installed (Fig. 15-3 & 15-4). Directly behind the backreamer (away from the drill pipe) a bearing swivel is installed. The bearing swivel is to attach to a cap that has been installed on the product line. The purpose of the bearing swivel is to prevnt the product line from rotating as the reamer and drill pipe rotate. As the product line is pulled into the hole, the drill string is rotated and drilling fluid is pumped in to maintain the integrity of the hole. A rule of thumb states that the back ream diameter should be at least 1.5x the diameter of the product line. In cases where the product line or bundle of lines are larger than the pilot hole, an oversized backreamer will be required. When backreaming for product line installation, a slightly larger hole WARNING A wrench on rotating drill pipe can seriously injure or kill. Do not break out tool joints with pipe wrenches DANGER MOVING PARTS. Pinch point. Keep body and clothing away. DANGER ROTATING PIPE. Danger of entanglement. Keep body and clothing away. compares the information to a plotted chart. If there is any deviation from the intended line, the operator makes the steering corrections. Once the first section is buried, the drill section is uncoupled from the drill spindle and another section of drill pipe is added. For each section of drill pipe installed, an additional length of connector wire is also installed, crimped and insulated to complete the circuit for the survey probe. The sequence continues until the pilot hole is completed. By the time the pilot hole is completed, the product line should have been prepared to be pulled back. For pulling back a product line or lines, first the cutting head is removed and a backreamer is installed in its place. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 4.9.3 DEEP CROSSINGS - DRILLING METHOD When drilling begins, the drilling fluid (mud) pump is turned on and the cutting head is rotated into the ground. As the first section is being buried, the operator monitors the head location and 4.9.2 DEEP CROSSINGS - STEERING SYSTEM While the hole is being drilled, the drill string is rotated along with the cutting head as a single section. When steering adjustments are required, the drill string is not rotated, however, the cutting head offset is rotated toward the desired direction of travel and the drill string is advanced forward without rotation. The eccentric location of the cutting head relative to the center line of the drill string creates a wedge type effect when pushed without rotation. This causes the drill string to deflect in the desired direction. The locating probe transmits the orientation of the cutter head relative to the face of a clock (Fig. 18). Once the orientation is determined, the driller rotates the drill pipe to the desired location. This is confirmed by the locating instrument. The drill string is then rotated to resume cutting. This process is repeated as many times as necessary to assure proper location of the cutting head as it progresses along the desired path. 380 ft).] Once the project is established and the entering and exit points are known, the process can begin. The drill rig is set up and the drill thrust frame is set to the required angle. This is from 10 to 18 degrees, depending on the characteristics of the crossing. The initial pipe section and cutting head are set into the wrench. (Note: While the setup and drilling is proceeding, a second operation should be started to prepare the product line for installation). The first piece of drill pipe is made out of an nonmagnetic material to eliminate any interference to the survey probe. This first section is setup to mount the cutting head and the survey probe for guidance. Before the drilling process begins, a magnetic bearing is selected for the desired direction of travel. The survey probe is calibrated to this bearing and installed in the first section. Page 26 4.9.6 DRILLING FLUID - THE PROCESS Drilling fluid (mud) consists of water or water with additives. Products such as bentonite and polymer can be very helpful for horizontal boring, Optimum delivery of drilling fluid to soil is critical for minimizing operating pressures and torque. There are several key factors which must be considered to maximize your production: 1) hole size, 2) boring rate, and 3) fluid injection rate. These three factors can be used to calculate a fluid-tosoil injection rate in volume of fluid to volume of soil removed. The amount of fluid required to make the soil flow out the hole is dependent on the type and amount of clays in the soil. 4.9.5 APPLICATION OF DRILLING FLUID TO HORIZONTAL BORING When using high productivity drills as large as the DD-100 or DD-140B, a fluid recycling system is strongly recommended. Drilling operations might require fluid quantities of 1135 to 2270 L/ minute (300 to 600 GPM). Simply mixing fluid in these quantities presents a challenge. A recycling system enables the driller to reclaim most of the drilling fluid for re-use, and minimizes the amount of fresh water required for mixing. The recycling system removes solids from the drilling fluid and usually includes a high pressure pump (mud pump) to send the fluid through the drill pipe into the bore. Controls for an American Directional Drill recycling system fit in the control console next to the drill controls (see Fig. 29-3). The primary functions of a drilling fluid (mud) in horizontal boring are: 1) to reduce torque associated with sticky soil conditions, 2) to aid removal of solids from the freshly cut hole by a flushing action, and 3) to help stabilize the soil. Water is the major component of drilling fluids used in horizontal boring. Materials added to water to produce a drilling fluid are bentonite and polymer. Factors which are very important to drilling fluid quality are: 1) water quality, 2) formulation of the products and mixing order, and 3) adequate mixing of the products. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. WARNING A wrench on rotating drill pipe can seriously injure or kill. Do not break out tool joints with pipe wrenches DANGER MOVING PARTS. Pinch point. Keep body and clothing away. DANGER ROTATING PIPE. Danger of entanglement. Keep body and clothing away. 4.9.4 SHALLOW CROSSINGS - THE PROCESS The DD-100 and DD-140B are not normally used in shallow drilling (4.5 m [15 ft] or less). than the product line is required so that the drilling fluid can remove the cuttings. The amount of overcut is largely dependent upon soil conditions and the type of crossing or obstacle. In cases where the ground conditions are soft and basically unsupporting, use a barrel reamer. This is a tool with radial or coned-shaped ends, which when pulled and rotated through the ground, compacts the soil in the hole to maintain its integrity. The bearing swivel is installed behind the barrel reamer. Drilling in hard soil or rock requires a downhole motor (see Fig. 16). Downhole motors are designed and built in various diameters and torque ratings to accommodate most drilling applications. Downhole motors are used where high cutter bit speed is desired. In most applications the motors are used in combination with the bent sub for steering purposes. Several manufacturers have combination systems for sale or lease. In cases where the hole must be maintained or blowouts must be prevented, use of a wash pipe is recommended. A wash pipe can be installed when backreaming or directly over the drill string. The use of a wash pipe provides a maintained annular area so the drilling fluid can remove the cuttings and spoil material without increasing downhole mud pressures and the probability of a frac-out (inadvertent return of fluid). 4.9.9 WATER QUALITY Hard water (contains calcium and/or magnesium) or salty water is detrimental to bentonite and polymer. If you notice severe thickening or separation of bentonite or polymer at the bottom of the mixing tank, then you probably have a water quality problem. If your makeup water is salty, replace it with fresh water. If your water source is hard treat with soda ash (sodium carbonate, Na2CO3) at a rate from 0.25 kg to 1 kg per 380 litres [0.5 to 2.0 lb per 100 gallons] or adjust the pH to 9.5. Soda ash precipitates out calcium in the make-up water as insoluble calcium carbonate, making it harmless. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Page 27 4.9.10 MUD MIXING Adequate mixing is essential for preparing either bentonite or bentonite/polymer slurries. The mixing system must incorporate increased velocity by pipe diameter reduction. Bentonite powder is added 4.9.8 FLUID DISPOSAL Disposal of drilling fluid wastes should be cov- through the hopper portion of the jet mixer. Liquid ered in construction permits. Although drilling fluid emulsion polymers should be mixed by recirculatadditives such as bentonite and polymer are not ing through a jet. considered hazardous wastes, local regulations concerning fluid disposal vary. While it is impor- 4.10ADDING AND REMOVING PIPE tant to apply enough fluid to minimize operating The crane is intended only for handling pipe and torque, overuse of drilling fluid will increase costs tooling. Do not use the crane for maintenance on of bentonite and disposal fees. For instance, reaming a 355 mm diameter hole other machines (such as tire lifting). When the crane is not being used, disconnect and using 3.8 litres of fluid per 3.8 litres of soil, a bore 30.5 m long would require approximately the control cable and store it in a safe dry location. 3028 litres of fluid for 3028 litres of soil excavated. The control is not weather proof. The crane is equipped with an “anti-two block” The total waste generated is 6056 litres of a soil safety device. Do not disable this device. Do not and water mixture. Depending on the amount of material displaced from the drilled hole, it could use the safety device as a shut off when lifting a be necessary to dig a pit of an additional 5.6 cubic load. The crane has one power extension section on metres volume just to accommodate the waste from the drilled hole. [Using the English system, ream- the boom, and one manual pull out section. When ing a 14 inch diameter hole and using 1 gallon of the boom sections are extended, the load on the fluid per 1 gallon of soil, a bore 100 feet long would crane must be reduced according to the load chart require approximately 800 gallons of fluid for 800 (Attachment 4, Crane Owners Manual). Also, as gallons of soil excavated. The total waste gener- the crane boom approaches horizontal, the load on ated is 1600 gallons of soil and water. Depending the crane must be reduced according to the load on the amount of material displaced from the drilled chart. hole, it could be necessary to dig a pit of an additional 200 cubic feet volume just to accommodate the waste from the drilled hole. 4.9.7 CALCULATION OF VOLUME OF FLUID TO VOLUME OF SOIL The three pieces of information needed to calculate gallons of fluid to gallons of soil at a given boring rate are: 1) hole volume, per unit of length., 2) boring rate, in length/minute, and 3) pump rate in volume/minute. From this information, the volume can be calculated (see Fig. 43). Some soils may require more fluid, others less. If you are at the maximum mud pump output and encounter excess torque, then you can reduce the rate of advance and vary your pump rate to produce minimum torque to optimize progress. Some soils will be easier to drill if polymer is added to the drilling fluid. Bentonite suppliers can offer guidance concerning the use of bentonite and polymer products. Page 28 4.10.2.1 THE ROTARY BRAKE The operation of a mud motor induces an unwanted backward rotation into the drill string. The rotary brake is used to lock the rotary spindle and prevent it from turning backward. Activate the rotary brake with the control (Fig. 30, SS11). Unlock the rotary brake before attempting to steer the mud motor. 4.10.2 USING A MUD MOTOR A mud motor will be longer than the combination of the sonde housing and cutting head. The mud motor also normally requires the use of a nonmagnetic pipe section which fits between the mud motor and the first section of drill pipe. The locating sonde or other instrument is located inside this non-magnetic section. The use of a mud motor will normally require excavation of a pit in front of the drill. The pit should allow the cutting bit to enter the far vertical wall of the pit. Mud motors vary somewhat in design. Follow the manufacturer’s instructions with respect to installation of the cutting bit, and adjustment of the mud motor and non-magnetic section to calibrate the locating instrument. DANGER A wrench on rotating drill pipe can seriously injure or kill. Do not break out tool joints with pipe wrenches threads. Be sure to coat the pipe threads with thread joint compound. If the sonde and cutting head is very long, it may be necessary to tilt the thrust frame or excavate a pit in front of the drill. Tighten pipe joints to the pipe manufacturer’s specifications. You can set a limit on the rotary torque at the spindle by observing the pressure on the rotary torque gauge (Fig.30, GAGE2F) and using the chart to convert the pressure to rotary torque. Turn the control (Fig. 29-4) to adjust the maximum pressure on the gauge. Avoid over-tightening the pipe threads to reduce problems when loosening the threads. Using suitable tools, tighten the cutting head and sonde housing to the pipe. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 4.10.1 ADDING PIPE (FIRST SECTION) Coat the threads on the rotary spindle with special thread lubricant. Move the carriage to the rear of the thrust frame using control (Fig. 30, PD2). Using the crane and a pipe tongs, lift one section of pipe from storage and place it over the thrust frame. Raise the pipe supports using the controls (Fig. 30, SS15 and SS16). Lower the pipe into the pipe supports. Using PD2, advance the carriage until its threads contact the box of the pipe section. Using PD1, rotate the spindle until the threads tighten. Be sure to coat the pipe threads (pin end) with thread joint compound. Advancing the carriage, slide the first section of pipe through the wrenches for installation of the sonde housing and cutter head. Lower the pipe supports, using the controls (Fig. 30, SS15 and SS16) Following manufacturer’s instructions, resupply the locating sonde with fresh batteries and calibrate the locating receiver. Put the sonde into a sonde housing and hand fit it to a cutting head. Hand-fit the sonde housing and cutting head to the DANGER MOVING PARTS. Pinch point. Install the fender beneath the pipe loader. Keep body and clothing away. Do not allow personnel inside the fender while the pipe loader is operating. DANGER MOVING PARTS. Pinch point. Keep body and clothing away. DANGER ROTATING PARTS. Danger of entanglement. Keep body and clothing away. DANGER Do not walk or stand under a suspended load. Retract the boom completely before transporting the drill. Do not allow the crane to contact overhead electric wires. Page 29 Position the spindle in the breakout wrench. Close the jaws using VD8. Loosen the threaded joint at the spindle by moving control VD6, activating the breakout wrench. Then return the breakout wrench to its original position. Rotate the spindle in the breakout direction and loosen the upper threaded joint to the spindle by operating control PD1. This will require only 2 to 3 revolutions. With the spindle threads loose but still engaged, move the carriage toward the rear of the thrust frame. Observe the mechanical pointer fixed to the thrust frame near the wrenches. Move the carriage toward the rear of the thrust frame until the shoulder of the pipe pin is aligned with the pointer. This is the proper position to remove the pipe with the loader arm. NOTICE Because Range 2 pipe sections can vary in length, the wrenches on the DD-100 and DD-140 are adjustable to align the wrenches with the tool joints. Position the wrenches forward and rearward along the thrust frame, using the control (Fig. 30, SS17). 4.10.5 REMOVING PIPE Using movement of the carriage (control PD2), pull pipe back from the hole until the joint between the spindle and the pipe is aligned in the jaws of the wrench. The lower section of pipe should be held by the fixed clamp, (control VD8). Make sure the carriage is pulled back so that the sliding rotary box has moved forward. The sliding rotary box must have room to move rearward as the pipe threads disengage. Use the carriage to push the section of pipe until its pin end engages the box of the previous section of pipe. Rotate the spindle slowly using control PD1 and engage the new pipe threads with the previous section of pipe. Using the control (Fig. 30, VD8) release the jaws of the fixed wrench. Add additional sections of pipe to the drill string repeating the instructions above. Continue to add sections of pipe to complete the pilot bore. Make steering corrections as necessary. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 4.10.4 ADDING PIPE (ADDITIONAL SECTIONS) Drill the first section of pipe, sonde housing and cutter head into the earth until the spindle is just about to enter the breakout wrench. The box end of the pipe should be located between the jaws of the fixed wrench. Grip the first section of pipe tightly in the fixed wrench, using control (Fig. 30, VD8). Loosen the threads on the spindle by rotating spindle using control (Fig. 30. PD8). Break out the joint, leaving the first section of pipe secure in the fixed wrench. Coat the spindle threads with thread joint compound. Move the carriage to the rear of the thrust frame using control PD2. Bring another section of pipe into position over the thrust frame, following the instructions above. Make up the joint between the spindle threads and the new section of pipe. Rotate the spindle slowly using control PD1, and advance the carriage toward the pipe, making sure the spindle and pipe box are aligned. Coat the pipe threads with lubricant. Rotate the spindle slowly using control PD1 and engage the new pipe threads with the previous section. As the threads begin to tighten, apply pressure to the end of the pipe with the carriage spindle. 4.10.3 INSTALLING A WIRELINE GUIDANCE INSTRUMENT Several suppliers sell and lease a magnetic survey system which provide information to the drill operator such as drill head rotation, drill head angle and magnetic bearing. This information is relayed to the operator by means of probe installed directly behind the cutting head in the first section of the drill pipe. The data is usually transmitted to the surface via a single conductor wire. Most of the units are provided with a surface processor for computing the information. The wireline guidance instrument is housed in a special section of drill pipe. Some housings are made of a non-magnetic alloy. It is necessary to calibrate the guidance instrument and “time” it to the drill string to get accurate readings. Follow the manufacturer’s instructions. DANGER Drilling fluid under pressure can cause personal injury. Stay away from the jet. 4.11 START OF THE DRILLING OPERATION Confirm that the machine is in the drilling position, otherwise find this position and move the machine. The drill pipe should be positioned longitudinally along the intended bore path. Anchor the machine. Connect the mud mixing equipment(sold separately) to the drilling rig by means of a flexible hose. The connection is alongside the thrust frame. Following manufacturer’s instructions, operate the transfer pump on the mud recycling system to ensure an adequate supply of drilling fluid to the mud pump on the DD-100 AND DD-140. It is normal for drilling fluid to escape from the cutting head even if the mud pump is not operating. With the drill properly positioned along the intended bore path, and with the front foot anchored securely, activate the mud pump. A strong jet of drilling fluid will escape from the cutting head. Control mud flow with the optional controls (Fig. 29-3) 4.10.7.1 LIMITING THRUST AND PULLBACK FORCE The maximum thrust and pullback force can be set by turning the knobs (Fig. 29-5 and 29-6). This can prevent applying too much force and damaging a down hole motor. It can also help the drill operator regulate the rate of advance of the cutter head or the retraction of a back reamer. Page 30 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 4.10.6.1 LIMITING ROTARY TORQUE The maximum rotary torque force can be set by turning the knob (Fig. 29-4). This can prevent apUsing the control lever (Fig. 30, PD1), advance plying too much force and damaging the pipe the carriage to thrust the cutting head into the earth. threads. Depending on the desired bore path, it is the driller’s decision whether to advance the head with 4.10.7 CALCULATING THRUST AND PULL or without rotation. BACK FORCE When the length of pipe has been nearly thrust Thrust and pullback force can be calculated by through the fixed wrench, align the joints in the comparing the reading on the gauges (Fig. 30, pipe between the wrench and the breakout wrench. GAGE2A and GAGE2B) to the table (Fig. 38 and Operation of the breakout wrench will loosen the 40). Example: 1,400 psi indicated on the DD-100 threads, assisted by rotation of the spindle in the gauge provides a thrust/pullback force of 8,876 lb clockwise direction. (High range) or 27, 221 lb (Low range). 4.10.6 CALCULATING ROTARY TORQUE FORCE Rotary torque force can be learned by comparing the reading on the gauge (Fig.30, GAGE2F) to the table (Fig. 39). Example: 2,500 psi indicated on the DD-100 gauge provides a torque of 3,538 ft-lb (High range) or 11,189 ft-lb (Low range). Place the pipe sections in an area where they will not interfere with the movements of the drilling crew. DANGER Do not walk or stand under a suspended load. Do not allow the lifting mechanism to contact overhead electric wires. Using control PD2, move the carriage toward the wrenches. Pause and apply thread joint compound to the spindle threads. Move the spindle threads into the box of the pipe still held in the fixed wrench. Make sure the sliding rotary box has moved to the rear of the carriage. Use control PD1 to rotate the spindle in the makeup direction until the threads have completely engaged. Observe the pressure on the gauge (Fig. 30, GAGE2F). Compare the presssure reading to the conversion chart (Fig. 39 or 41) to find makeup torque. Avoid overtightening the threads, which can shorten pipe life and make breakout difficult. Correct makeup torque values are supplied by the pipe manufacturer. WARNING A wrench on rotating drill pipe can seriously injure or kill. Do not break out tool joints with pipe wrenches. WARNING Do not attempt to bypass the es!lok® system Operation of the drill with the es!lok disabled can result in injury or death. DANGER Unexpected movement or rotation of the drill string can cause death or serious injury. American Directional Drills come equipped with the es!lok® exit side lockout system. Use the es!lok ® system to disable the drill while changing tooling. Instructions for operating the es!lok® system are found in a separate manual REFER TO: Attachment 3, Es!lok® Operator’s Manual. 4.13 START OF THE PULLBACK OPERATIONS After the completion of the pilot bore, the operator must decide whether to enlarge the bore by reaming. Factors include the soil conditions, length of the bore, and the flexibility of the pipe or cable being installed. If reaming is required, remove the cutting head from the drill pipe using suitable tools. batteries and store the sonde in a safe container. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Page 31 To pre-ream the pilot bore, install the reamer in place of the cutting head. When all personnel are clear, re-enable the es!lok® system, and rotate the drill string. Use of drilling fluid as with the cutting head will remove soil debris and will lubricate and cool the reamer. DANGER Continue to withdraw sections of pipe from the A wrench on rotating drill pipe can sepilot bore until the reamer has reached the entry riously injure or kill. Do not break out point. tool joints with pipe wrenches. Some drillers add sections of drill pipe behind the reamer as it passes through the pilot bore. This Completely clean the cutter head. Remove the ensures that the driller will have access to the pilot sonde instrument from the housing. Remove the bore even in case of some collapse of the surround- DANGER Drilling operations may require construction of an exit-side pit. The pit must be constructed following Federal and local laws. Unsafe pit construction may cause death or serious injury. 4.12 END OF DRILLING OPERATIONS Maintain good verbal contact with the personnel at the exit point. Make sure everyone is clear of the exiting pipe. Notify the driller and activate the es!lok® system. Using suitable tools, remove the cutter head and sonde housing. Separate the cutter head from the sonde housing. DANGER Keep personnel away from the rotating parts. When the spindle has come loose from the length of pipe, apply thread joint compound to the spindle. Retract the carriage to the rear of the thrust frame. Operate the crane to position another section of pipe between the spindle and the female thread (the box) of the previous pipe. Apply thread lubricant to the pin of the new pipe. Slowly advance the spindle into the box of the new pipe, then allow the pipe to slide over the pipe supports until the pin of the new pipe contacts the box of the previous pipe. Slowly rotate the spindle and advance the carriage until the threads of the two pipes engage and tighten. Tightening must be done with rotation of the spindle. The breakout wrench on the DD-100 and DD-140 is not designed to tighten. Release the jaws of the fixed wrench and advance the pipe into the bore path as before. Repeat this sequence to complete the pilot bore. Steering corrections depend on the type of cutting head in use. 4.16EMERGENCY STOP 4.15 SWITCHING OFF THE ENGINE Position all the controls in the OFF or NEUTRAL position. Reduce the engine rpm to minimum (Fig. 30, SS18). Wait 5 minutes for the engine to cool. Switch off the engine by pushing the Emergency Stop button (Fig. 30, PB2). WARNING A crushed or damaged tramming control could result in unexpected movement of the machine. Unexpected movement can cause death or serious injury; Always replace the tramming control into its holder. Page 32 During drilling, it is absolutely necessary to monitor instruments and functions regularly. In case of anomaly, act immediately, by modifying the adjustments or stopping operation. 4.18 CHECKS DURING OPERATION REFER TO: Paragraph 4.7.1. STARTING THE ENGINE. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. WARNING Do not sit or stand on machine while tramming. Unexpected movement can cause death or serious injury. Use remote tramming control box only while standing at ground level with good visibility. 4.14.1 REMOVING THE TIE DOWN STAKES Using the EMERGENCY STOP push-buttons Remove the tie down stakes from the front foot. (red) it is possible to stop every function of the Do not attempt to remove the tie down stakes by machine immediately by switching off the diesel raising the machine’s front foot. Remove the tie engine. down stakes from the work area and store them. Location of the 3 emergency stop push-buttons: -On the set-up control panel on the right side of DANGER the machine (Fig. 31, PB1). MOVING PARTS. Pinch point. Keep -On the tramming control switch box (Fig. 33, body and clothing away. PB2) accessible from the ground. -On the main control console (Fig. 30, PB0). 4.14.2 CLEAN UP When one of emergency stop push-button is Position the carriage at the midpoint of the thrust pushed, the diesel engine switches off immediately. frame as an aid to balance the machine. Remove the mud supply hose from the mud pump. Put the 4.17 START AFTER AN EMERGENCY STOP switch (Fig. 31, SS4) in the TRAVEL position. ReTo re-start the machine after an emergency stop, tract the rear thrust stabilizers. Remove all tools find and remove the reason for the emergency. Then and loose objects from the area and put them into use the following procedure: storage. Before tramming away from the entry Rotate the ignition key to switch the OFF posipoint, position the thrust frame into the travel po- tion (Fig. 31, SS3). Position all the controls in the sition (see Paragraph 3.2.2). Using the tramming OFF or NEUTRAL position. control box, slowly back the machine away from Identify the emergency push-button used for the the entry point. Wash mud, drilling fluid and soil stop and lift it. off the machine before transporting it. Start up the machine with the normal procedure. 4.14 END OF PULLBACK OPERATIONS The pullback operation is complete when the pipe or cable has been installed and pulled back to the entry opening. Using suitable tools, remove the swivel, reamer, and pulling eye. Leave the pipe or cable exposed according to the requirements of the installation. ing soil. The operator may be able to complete reaming and pullback in a single operation. In that case, a heavy duty swivel is connected to the far side of the swivel. A suitable pulling eye is connected both to the swivel and to the pipe or cable to be installed. Page 33 Read and follow the test and set up instructions in the ZAP ALERT® operator’s manual (AttachRefer to the Safety Awareness Program in this manual before attempting to operate this machine. CAUTION It is the operator’s responsibility to stop the machine for any abnormal value indicated by the instruments. Read and understand the ZAP ALERT® operator’s manual (Attachment 3). A priority list of instruments can be the follow- 4.20ES!LOK® LOCKOUT ing: WARNING -Engine rpm (Fig. 30, TACH) Read and understand the instructions -Engine Throttle (Fig. 30, SS8) ® in the es!lok operator’s manual, At-Thrust pressure (Fig. 30, GAGE2A) tachment 3). -Pullback pressure (Fig. 30, GAGE2B -Rotary hydraulic pressure WARNING (Fig. 30, GAGE2F) Do not attempt to bypass the es!lok® -Hydraulic oil filter lights system. Operation of the drill with the (Fig. 30, LT2) es!lok disabled can result in injury or The driller should also make periodic inspections death. of the engine instruments (Fig. 28): -Voltmeter (Fig 28-1) The es!lok® exit side lockout must be manually -Engine water temperature (Fig. 28-2) engaged by the drill operator and by the Compe-Engine oil pressure (Fig. 28-3) tent Person on the exit side crew. The drill operator pushes the reset switch on the receiver box 4.19 NORMAL OPERATING RANGES OF INmounted to the left of the control console (Fig. 29STRUMENTS 1 ). The Competent Person enables operation by -Engine oil pressure normal value is 2.8 bar [40 pressing the start button on the es!lok® unit worn psi] on the belt. The normal indication is a green light -Engine coolant temperature normal range is on the receiver box and a flashing green light on 71°C to 96°C [160°F to 205°F] maximum 88°C the unit worn on the belt. In case of any fault, the [190°F] thrust and rotation functions of the drill will stop, -Hydraulic oil temperature normal range is 38°C and will not operate until both persons have reset to 60°C at an ambient temperature of 5°C to 27°C their respective devices. [100°F to 140°F at an ambient temperature from 40°F to 80°F] 4.20.1 START AFTER USE OF ES!LOK® -Volt meter 12.8 to 13.5 volts The normal use of the es!lok® is to provide safety -Engine rpm (Fig. 30, TACH). Do not exceed to the exit side crew while they are in contact with 2600 rpm the drill pipe and tooling. After notifying the drill -Rotary speed (Fig. 30, DM1) according to soil operator by radio or other signal, the Competent conditions, normal range (DD-100: 0-100 rpm; Person presses the red STOP button on the belt DD-140B: 0-95 rpm) unit. A red light will be seen on the receiver box, The correct operation of the battery charging cirreminding the drill operator that a lockout is uncuit is indicated by the voltmeter with the indicaderway. Only when it is safe to do so, the Competor between 12.8 and 13.5 volts. When the engine tent Person will notify the drill operator to reset is running, if the indicator is below 12.8v it indithe receiver. The Competent Person also resets the cates an anomaly. Check the system. belt unit by pressing the START button. Normal Hydraulic oil red alarm lights indicate a need for functions are restored to the drill. maintenance when the system is at normal operating pressure and at normal temperature. In case 4.21 USE OF ZAP ALERT® these lights remain on when 40°C [104°F] temperature is reached, replace the filters. WARNING 4.22.2 STARTING THE ENGINE (with the machine kept warm through pre-heaters) REFER TO: Attachment 1 3126 or 3306 Caterpillar Diesel Engines. Idle the engine. Wait until the engine has reached the operating temperature before moving. Wait for the hydraulic oil to reach the temperature of +30°C [86°F] before operating the controls. Check that the filter pilot lights filters are switched off before movement. Disconnect the cable of preheaters from the electric supply before putting the machine to work. WARNING Pre-heating device operates on high voltage (110 volts or 220 volts AC). Connect to a circuit equipped with a ground fault interrupter (GFI). Protect the electric cables from contact with water or other liquids. The customer must specify which voltage range the heater will be connected to. In this way it is possible to start the diesel engine even at ambient temperatures between -40 and -15°C [-40°F to +5°F], it is advisable to use pre-heaters in case it goes under 0°C [32°F]. Connect the cable of preheater to the electric supply. Page 34 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. WARNING Make sure all the controls are in the NEUTRAL or OFF position before starting the engine. 4.22.3 STARTING THE ENGINE (in case the preheaters are not connected while stopped) In case of long stops with ambient temperatures between -40°C and -15°C [-40°F to +5°F] without the preheaters connected, before starting the enCAUTION gine. Failure to observe starting instrucIdle the engine. tions can cause damage to the hyWait until the engine has reached operating temdraulic circuit and to the diesel engine. perature before moving. Wait until the hydraulic oil has reached the tem4.22.1 PRE-HEATING DEVICES perature of +30°C [86°F] before moving the conDuring normal operation, the machine is able to trols. keep the temperatures of the oils within the limits allowed. In case of stop it is necessary to supply 4.22.4 PROTECTING THE FLUID COURSE power for keeping the temperatures inside the dieFROM FREEZING sel engine. This is made by connecting the relevant Whenever drilling is stopped and the ambient plug of the pre-heating device to an electric supply rated at 1 kW at 110/220V 50/60Hz monophase. temperature is expected to reach 0°C [32°F] or Only the machines especially arranged at the factory can work under ambient temperatures between -40°C and -15°C [-40°F to +5°F]. This is due to a particular choice of materials (rubber, gaskets, oils, grease) so that the components do not suffer from the cold and do not age quickly. Some machines are equipped with a preheater device to keep the minimum temperature needed for starting the diesel engine. It is necessary to carefully follow the specifications of oils and cooling liquids for the diesel engine, that must guarantee suitable protection at the minimum temperature. REFER TO: Attachment 1, Caterpillar 3126 or 3306 Diesel Engines. 4.22OPERATION UNDER AMBIENT TEMPERATURES BETWEEN -40 & -15°C [-40°F to +5°F] 4.21.1 START AFTER USE OF ZAP ALERT® Make sure that the drill and associated equipment are no longer energized. Retest and set up the ZAP ALERT® as before. ment 4). The ZAP ALERT® is intended to warn the crew if the drill and associated equipment become energized. It is critical to take proper action after striking a buried cable. Taking the wrong action can cause death or severe injury. Page 35 NOTICE Refer to the table (Fig. 45) for approved replacement fluids Every day before use and at least every 10 hours, inspect and perform maintenance on the machine according to the procedures indicated in Section 5. 5.3 SCHEDULED INSPECTION AND MAINTENANCE 5.2.2 FREQUENCY OF INSPECTIONS Periodical inspections give the operator a simple identification and solution of the problems. It is advisable to carry out the inspections more frequently when working in difficult soil conditions. At every inspection/maintenance schedule all previous inspections must be carried out. For example, at 250 working hours, also perform the items listed in daily and weekly schedules. NOTICE For any operation which is not described in this manual or for extra information please contact AMERICAN AUGERS or the nearest dealer directly. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. DANGER Make sure that personnel keep a safe distance during maintenance and control operations. WARNING Do not carry out welding near the tanks and inflammable liquids. Hydraulic oil, gearboxes oil, diesel engine oil, pins and bearings grease, diesel engine cooling liquid, batteries liquid, fuel: handle with care. Engines, muffler, gearboxes and hydraulic system, can reach very high temperature. Do not attempt maintenance immediately after stopping the work until after the parts are cool. WARNING Carry out maintenance when the machine is off. Before operating, clean the machine and lock movable parts. For maintenance to be carried out with running machine, follow instructions in Chapter 4 USE. 5.1 DANGEROUS ZONES—SAFE DISTANCES 5. MAINTENANCE to concerns about spills. Use special antifreeze fluid which is classified as “non-toxic.” can be drained by breaking the tool joint nearest the wrenches and by opening the small valve be- 5.2.1 QUALIFICATION OF THE TECHNICIAN The technician in charge must be trained to know hind the hammer union where the mud supply hose the operation and handling of the machine, to verify is connected. that there are no functioning faults, to carry out maintenance with suitable equipment and protecCAUTION tion, and to inform the responsible qualified perFreezing water can do severe damage sonnel about special repairs that cannot be made to the mud pump and other parts of by himself (example: adjustment of Caterpillar the fluid course. Do not use engine engine, welding, etc). antifreeze fluid in the mud pump due below, it is necessary to protect the fluid course 5.2 ORDINARY, PERIODICAL AND PREVENTIVE MAINTENANCE (path of mud flow) from freezing. This section includes all the necessary operations for maintenance by the drill operator (example: 4.22.4.1 DRAIN THE FLUID COURSE The fluid course on the DD-100 and DD-140B greasing, adding oil, etc). NOTICE At every inspection all the inspections with previous schedules must be carried out. 5.3.1.6After Each Job Thoroughly wash and drain mud system of all cuttings and packed bentonite. Check track adjustment. Tighten if needed, see manual. 5.3.1.5Yearly (or 1000 hours) Perform daily, weekly, monthly and six month maintenance items, plus: Replace engine coolant or submit sample for analysis. Change engine fuel filters. Change all hydraulic filter elements or when indicated by red lights. Remove and replace all gearbox oil, or submit sample for analysis. Includes: -Rotary gearbox -Carriage drive gearboxes -Track drive gearboxes (2) -Hydraulic pump drive gearbox Change hydraulic system oil, or submit sample for analysis. Page 36 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 5.3.1.4 Six Months (or 500 hours) Perform daily, weekly and monthly maintenance items, plus: Change air filter elements. Grease fittings must be kept clean so that contamination is not forced inside. Replace damaged fittings. 5.3.1.2 Weekly (or 50 hours) Perform daily maintenance items, plus: Carriage planetary gearbox lube levels. Remove 5.3.2 EMERGENCY STOP “level check” plug. Fill to lower edge of opening. Verify that the 3 emergency stop push-buttons of Pump drive gearbox. Remove dipstick. Add oil to the machine are operating. mark shown on dipstick. Track drive gearbox. Remove “level check” plug. 5.3.3 GREASING Fill to lower edge of opening. The points listed below must be lubricated daily (where not otherwise specified, 2 grease pumps 5.3.1.3 Monthly (or 250 hours) are enough). Use Shell Retinax LC, which is suitPerform daily and weekly maintenance items, plus: able for most temperatures When working in very Drain and replace engine lube oil and crankcase high or low temperature consult the factory. filter. Check battery water level. 5.3.3.1GREASE POINTS (LIST) Clean or change primary air filter element. Inspect engine coolant level. NOTICE 5.3.1.1 Daily (or 10 hours) Engine crankcase lube oil level. Engine coolant level. Hydraulic tank oil sight glass level (3/4 full). Fuel level. Rotary box lube level sight glass (3/4 full). Look around rig and mud system for signs of fuel, coolant, hydraulic leaks. Check hydraulic fittings visually. Grease carriage cam followers. Grease wrench and die holder slides. Grease hinge pin bosses. Check crane pins and retainers. Check track tension. NOTICE The procedures must be carried out as indicated in the maintenance section of the manual for the operator. For maintenance on the diesel engine REFER TO: Attachment 1, 3126 or 3306 Caterpillar Diesel Engines. 5.3.1 MAINTENANCE SCHEDULES OF DIRECTIONAL DRILL MODEL DD-100 AND DD140 WARNING Hydraulic oil may be under high pressure. Release pressure before opening the system. NOTICE Very small amounts of contamination of hydraulic oil can damage the system. 5.3.8 HYDRAULIC OIL CIRCUIT Page 37 CAUTION Hydraulic circuit can be damaged irreparably if start up procedure is not followed correctly. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 5.3.7 FUEL Use only clean fuel of the proper grade. After every refuelling, lock the tank. Discharge water and deposits from the fuel tanks. For temperatures lower than 0°C [32°F] use winter fuel in order to avoid the stoppage of filters for deposits of wax. WARNING Support the thrust frame with a strong support before draining the hydraulic filters. Do not start up the engine until personnel have moved away from the area. page indicator (Fig. 42-2) signals the need to clean or replace the filter. In extremely dusty conditions, 5.3.8.1 PROCEDURE FOR REPLACEMENT OF FILTERS (500 HOURS or when the maintenance of engine air filter should be increased. Use the procedures indicated in Attach- indicated by lights) ment 1, 3126 or 3306 Caterpillar Diesel Engines. Check that the level of the radiator coolant is at maximum and that there is no contamination. Add coolant if the level is low. Consult Attachment 1, Check the level in the tank using the transparent 3126 or 3306 Caterpillar Diesel Engines for the specifications about coolant and cooling system. gauge mounted on it. If the level is too low, add oil as far as the mark indicates the level. The level must be checked when the oil is cold, 5.3.6 AIR FILTERS Do not clean the air cleaner unless the instrument with all cylinders retracted. After refilling, lock the tank cap. shows a need for service. At each inspection of the Check the condition of the pipes and hoses and air cleaner also inspect the rubber evacuator valve (Fig. 42-1). Check that in the air cleaner pipes there replace damaged ones. Identify and eliminate the losses immediately: are no deposits, if so clean them. The primary filter can be cleaned and reused up to 6 times. The losses of hydraulic system under pressure get alsecondary filter must not be used again. A stop- ways worse. WARNING Before checking or changing coolant wait for the engine to cool. 5.3.5 ENGINE COOLANT WARNING Before changing oil wait for the engine to cool. WARNING 5.3.4 ENGINE OIL Before changing fuel filters wait for the Consult the CATERPILLAR operating and mainengine to cool. tenance manual. Check that the engine oil is at the max. level and that there is no contamination, Replace the diesel fuel filters every 500 hours or which could lead to change, filter and oil prematurely. Typical contamination is: oil discoloration, earlier if necessary. Use the procedures indicated in Attachment 1, 3126 water or engine coolant in the oil, etc. or 3306 Caterpillar Diesel Engines. Page 38 5.3.9.4 CARRIAGE ROTARY GEAR BOX, LEVEL CHECK After unscrewing a level plug , a small quantity of oil will escape. As soon as this happens inspect the oil in order to verify that there is no contamination which requires an unscheduled replacement. 5.3.9.3 CARRIAGE ROTARY GEARBOX Inspect the gearbox in order to discover leaks. In case of a small loss, fill the gearbox to the correct level. Replace the oil in the gearboxes and in the pump drive every 500 hours and whenever contamination occurs. 5.3.9.2 HYDRAULIC PUMP DRIVE, FILLING PROCEDURE For filling use the elbows where breather pipe is positioned Remove the breather pipes Top up with suitable oil until it comes out the level hole. For draining the oil remove the plug in the bottom of the gearbox. Catch the oil in a suitable container. Dispose of used oil in a lawful manner. 5.3.9.1 PUMP DRIVE, LEVEL CHECK For controlling the oil level in the pump drive use the dipstick (rod) accessible from the engine door. The correct level must be between the two lines marked on the rod. 5.3.9 GEARBOXES AND PUMP DRIVE Inspect the gearbox in order to discover leaks. In case of a small loss, fill the gearbox to the correct level. Replace the oil in the gearboxes and in the pump drive every 500 hours and whenever contamination occurs. After unscrewing a level plug, a small quantity of oil will escape. As soon as this happens inspect the oil in order to verify that there is no contamination which requires an unscheduled replacement. CAUTION Check levels only when gearboxes are cold. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Wipe the inner part of the tank with lint free cloths. Reassemble the suction filter. Put silicone on inspection cover and reassemble. Tighten bolts of the cover. Refill with hydraulic oil (REFER TO: Fig. 45, Approved Replacement Fluids). Do not mix hydraulic oils produced by different companies due to the possibility of reactions among the oils. A transparent gauge is mounted on the tank in order to allow quick checks of oil levels. The oil level in the tank can vary considerably according to the effect of temperature (hot oil increases the volume) and to the position of hydraulic cylinders. Overfilling can cause oil to come out of the tank. WARNING Do not use inflammable solvents, near fire, sparks or other ignition sources. 5.3.8.2 PROCEDURE FOR THE REPLACE– MENT OF HYDRAULIC OIL (every 500 hours) Drain hydraulic oil from the tank in a container suitable for transport or elimination. All parts must be cleaned. Remove the hydraulic tank inspection cover and remove any deposit of old gaskets. Keep all the bolts together. Remove the suction filter in the tank. Clean suction filter, breather pipe, and magnetic cap with a lint free cloth and clean oil. To replace oil filters: 1. Place a container under the filters to catch the oil. Oil from nearby hoses will also drain out. 2. Use a wrench to loosen and remove the outer container. 3. Remove and replace the filter element. 4. Replace the outer container. 5. Run the engine at low speed and operate the rotary. 6. Confirm proper oil level in the tank. 7. Run the engine at high speed for 5 minutes. 8. Shut off the engine and inspect for leaks. 5.3.12 RADIATOR This category includes the engine radiator and hydraulic oil radiator. Check that there are no obstructions. Clean the obstructions in order to allow the correct air flow and cooling. Cooling capacity of heat exchangers of the machine is greatly reduced by deposit of foreign material such as dust layers, oil layers, leaves, grass and other material which can obstruct air flow. Correct any problem immediately. Welding must be done with the battery switches (Fig. 34-3 and 34-4) in OFF position (switched off). The ground wire must be connected directly to the component where the welding is made. Failure to follow the above instructions could damage electric and hydraulic components, cylinders, gears and bearings, due to internal arcing. Disconnect ground terminal first. Reconnect ground terminal last. CAUTION Disconnect all wires to battery equalizer before welding on machine. Failure to do so may result in damage to battery equalizer and batteries. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Page 39 5.3.9.8 TRACK DRIVE GEARBOXES, FILLING PROCEDURE Position the level plugs as described in 5.3.9.7, above. Remove both plugs. Top up with suitable oil until it comes out the level hole at the 10:00 clock position. For draining the oil remove the plug in the bot- 5.3.13 HYDRAULIC PISTON RODS Check that the rods are not damaged, and that tom of the gearbox. Catch the oil in a suitable conthey do not have losses of oil. tainer. Dispose of old oil in a lawful manner. Clean if necessary. If this is not done, the shaft seals can fail. 5.3.10 TRACK TENSION Track tension is maintained by adding grease 5.3.14 CLEANING through a special fitting, one on each track. Clean all the marking plates as well as all lighting devices installed. Do not direct spray of water inside the muffler, or the air filter, against electric components and control panels, on caps and open 5.3.9.7 TRACK DRIVE GEARBOXES, LEVEL CHECK There are two check plugs on each track drive gearbox. Move the machine to position the level plugs. One plug must be at 12:00 o’clock. The other plug will be positioned counterclockwise at the 10:00 o’clock position. Remove the plug at the 10:00 position After unscrewing the level plug , a small quantity of oil will escape. As soon as this happens inspect the oil in order to verify that there is no contamination which requires an unscheduled replacement 5.3.9.6 TRACK DRIVE GEARBOXES Inspect the gearbox in order to discover leaks. In case of a small loss, fill the gearbox to the correct level. Replace the oil in the gearboxes and in the pump drive every 500 hours and whenever contamination occurs. dures is not covered under warranty. 5.3.9.5 CARRIAGE ROTARY GEAR BOX, 5.3.11 WELDING FILLING PROCEDURE CAUTION Top up with suitable oil until it comes out the Failure to follow welding procedure level hole can cause damage to electric and For draining the oil remove the plug in the botmechanical components. Damage to tom of the gearbox. Catch the oil in a suitable concomponents due to improper procetainer. Dispose of old oil in a lawful manner. Page 40 as working lights and radios, which are much less expensive than similar items manufactured for 24 volt systems. When the 12 volt loads require power the battery equalizer assures that the current is taken equally from both batteries. This equalization extends battery life. The battery equalizer system used on the DD100 and DD-140B includes a system monitor which also operates status/warning lamps. Under normal conditions the battery equalizer system does not require periodic service. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Check the level of the electrolyte and add liquid if the level is too low. Check the battery cables and verify that there are no abrasions or indentations; if necessary, replace the battery cables. Check that the battery terminals are not corroded, otherwise clean and replace them. The voltage of the battery is 12 volts. WARNING Machine batteries contain acid. Use proper precautions and follow the instructions listed above. 5.4.5 BATTERIES 5.4.4 GAUGES AND INSTRUMENTS Wipe the faces of gauges with a cloth moistened with water. Replace cracked or missing glass. Fluid-filled (shock resistant) gauges should be replaced if the glass is cracked. tanks. Do not use acid or abrasive solutions. For Do not start the engine without batteries or disthe control panels use only a damp cloth or com- connect them with the engine running. This can pressed air (max. 2 bar [30 psi]). damage the electric system. The batteries contain sulfuric acid. Protect eyes, 5.4 OTHER CHECKS AND MAINTENANCE face and hands during maintenance work. Do not (50 HOURS) pour battery acid on clothes, skin or eyes. If the At the beginning of every week or after every 50 acid reaches the skin, flood with water. If the acid operating hours, inspect the following items, in reaches the eyes, wash with water plentifully and addition to any scheduled maintenance. go to the doctor immediately. In case of ingestion drink water or milk and go to the doctor immedi5.4.1 BOLTS AND NUTS ately. Inspect for any loose or missing bolts and nuts. Batteries can produce explosive gas. Do not Tighten loose bolts and nuts. Replace missing bolts smoke near a battery: keep away inflammable and nuts. source, sparks or flames. Charge the batteries only in good ventilated areas. 5.4.2 PIPES AND HOSES Clean corrosion marks on battery terminals, if Inspect pipes for leaks. Replace leaking pipes. any. A paste make of sodium bicarbonate and waInspect hoses for leaks and for damage to the out- ter is normally enough to clean terminals and batside surface due to abrasion. tery box. After cleaning, rinse thoroughly with clean water. Coat the terminals with grease in or5.4.3 LEAKS der to prevent future corrosion. Inspect the machine for leaks of gear oil, hydraulic oil, engine coolant and fuel. Big leaks should 5.4.5.1 BATTERY EQUALIZER be repaired. Small leaks should be wiped clean and The battery equalizer is a highly reliable method the relevant part watched closely for oil level. Note of obtaining a 12 volt DC power source from a 24 that allowing oil or other fluids to leak into the volt DC electrical system. Availability of 12 volt environment might be unlawful. power permits the use of 12 volt equipment such Fill the cooling system with antifreeze. REFER TO: Attachment 1, Caterpillar Diesel Engines WARNING Wait for the engine to cool. 5.6.2 COOLING SYSTEM Check that belts have the right tension. If they have loosened, put them under tension. Replace belts if they are worn over the limits. REFER TO: Attachment 1, 3126 OR 3306 Caterpillar Diesel Engines. WARNING Wait for the engine to cool. 5.6.1 ENGINE BELTS 5.6 OTHER INSPECTION AND MAINTENANCE (EVERY 500 HOURS) 5.5.4 TRACK TENSION Track tension is maintained by adding grease through a special fitting on each track. Page 41 5.6.4 ELECTRIC SYSTEM Inspect all the cables and wires for cracks, broken connections and loosened attachments. Repair or replace damaged parts. REFER TO: Figs. 5052 and 58-61. Every 600 hours clean the engine breather pipe. Clean it more often when operating in dusty conditions. REFER TO: Attachment 1, 3126 OR 3306 Caterpillar Diesel Engines. WARNING Wait for the engine to as cool. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Check that there are no obstructions or deposits accumulated. Clean the breather pipes in case of obstructions. We recommend using an oil solvent (diesel fuel is OK). Flywheel gearbox (1) Hydraulic tank (1) Fuel tank (1) WARNING Do not use inflammable solvents, near fire, sparks or other inflammable sources. Before starting the operation wait until all the machine units (engine, etc.) are cool. 5.5.3 BREATHER PIPES 5.5.2 UNDERCARRIAGE ROLLERS Replace the rollers in case of damage, flat spots, etc. 5.5.1 MOTOR MOUNTS AND RADIATORS Check the rubber for wear. If the rubber parts are worn replace them. 5.6.3 ENGINE OIL BREATHER PIPE Check and/or effect the maintenance of the machine every 250 hours of engine operation as follows: (this control must be carried out together with the daily and weekly controls mentioned previously). 5.5 OTHER INSPECTIONS AND MAINTENANCE (EVERY 250 HOURS) DANGER Remove pipe and pipe basket from the machine before performing maintenance. The max. weight of the machine on the undercarriage system can be in excess of 26,300 kg [58,000 lb]. Before starting any maintenance on the undercarriage, the machine must be properly supported vertically. The vertical support must include a locking system that cannot be inadvertently released allowing the machine to fall down. Failure to use this procedure could cause serious injury or death of the operators. 5.4.6 UNDERCARRIAGE technical assistance service. Switching on of one or more lights (Fig. 30, LT2) indicates the restriction of the filters. Under conditions of extreme cold it is possible that these lights switch on when the machine is started and then switch off by increasing of hydraulic oil temperature. This is normal, but do not operate the machine with one of these lights on in order to avoid serious damage to the hydraulic system. Page 42 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Replace the coolant at 1200 hours or 24 months. 7. DEMOLITION Follow carefully the instructions indicated in Attachment 1, 3126 OR 3306 Caterpillar Diesel En- 7.1 MACHINE DEACTIVATION gines. For demolition of the machine, apply to authorized centers only. The elimination of waste mate6. DIAGNOSTIC rials must be carried out in conformity with the laws in force in the country of destination. 6.1 OPERATING FAULTS Place the machine in a site having the features described in Paragraph 3.1 STORAGE. The site 6.1.1 CLOGGED AIR FILTER must be inaccessible to non-authorized personnel. Visibility of the red marker (Fig. 42-2) indicates The movable parts must be positioned in the same that the air filter is clogged with dust. This causes way followed for transport (REFER TO: Chapter a high decrease of engine efficiency and can cause 3. STORAGE AND TRANSPORT). serious damage to inner mechanical parts. Clean Place oils and fuel not used in sealed containers. or replace filter elements. Remove the batteries and place them in a dry and inaccessible site. 6.1.2 ENGINE OIL PRESSURE ALARM Normally the same centers which sell batteries also In case of low engine oil pressure an automatic collect old batteries. device stops the engine. Check for low oil level or For oils, apply to the suppliers. Furthermore in other fault. If necessary, contact American Augers Italy there is the “Association of Used Oils” which WARNING Wait for the engine to cool. 5.8.1 ENGINE COOLING SYSTEM 5.8 INSPECTIONS AND MAINTENANCE EVERY 24 MONTHS 6.1.4 ROTARY AND CARRIAGE DO NOT OPERATE Add rust inhibitor to the engine cooling system Activation of the es!lok® belt unit by the Compeevery 600 hours or 12 months. REFER TO Attach- tent Person or loss of signal will lock out the roment 1, 3126 or 3306 Caterpillar Diesel Engines tary and carriage function. REFER TO: Attachment 3 ES!LOK® Operation and Maintenance Instruc5.7.3 EMERGENCY STOP tion Manual. Verify the perfect operation of both emergency stop controls. 6.1.5 CLOGGED OIL FILTER WARNING Wait for the engine to cool. 6.1.3 ENGINE COOLANT TEMPERATURE 5.7.1 ENGINE FUEL FILTERS ALARM REFER TO Attachment 1, 3126 or 3306 CaterpilIn case of high temperature an automatic device lar Diesel Engines stops the engine. Once suitable operating temperature has been reached again, the engine can be 5.7.2 ENGINE COOLING SYSTEM started. If necessary, contact American Augers technical assistance service. 5.7 OTHER CHECKS (EVERY 1000 HOURS OR EVERY YEAR) Refer to the Safety Awareness Program in this manual before attempting to operate this machine. NOTICE The machine is made with some nonbiodegradable materials. Take the machine to an authorized place for elimination of these materials. Corners of sharp steel parts are dangerous. Keep the machine in a site inaccessible to people except those in charge with dismantling. 7.2 RESIDUAL RISKS NOTICE American Augers declines any responsibility in case of recycling or reusing of parts of the machine. NOTICE Take used liquids to an authorized recycling center. has been established for law. It is always available for the elimination of oils not used. For the elimination, material of different nature must be separated and sent to authorized collecting sites. Page 43 Page 44 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. This page was left blank intentionally. Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Not required in North America Fig. 1 Declaration of EC Conformity Page 45 Page 46 WARRANTY Refer to the Safety Awareness Program in this manual before attempting to operate this machine. The Manufacturer warrants its products to be free from defects in material and workmanship for a period of six months from the date of shipment from the factory. The Manufacturer shall not be responsible for any damage resulting to or caused by its products by reason of installation, improper storage, unauthorized service, alteration of products, neglect or abuse or the use of the product in a manner inconsistent with its design. This warranty does not extend to any component parts not manufactured by Manufacturer; however, Manufacturer’s warranty herein shall not limit any warranties made by manufacturers of component parts which may extend to Buyer. THE FOREGOING WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES AND NO REPRESENTATIONS, GUARANTEES, OR WARRANTIES, EXPRESS OR IMPLIED, (INCLUDING, BUT NOT LIMITED TO, A WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE,) ARE MADE BY MANUFACTURER IN CONNECTION WITH THE MANUFACTURE OR SALE OF ITS PRODUCTS. NO EMPLOYEE, DISTRIBUTOR, OR REPRESENTATIVE IS AUTHORIZED TO CHANGE THIS WARRANTY IN ANY WAY OR GRANT ANY OTHER WARRANTY ON BEHALF OF THE MANUFACTURER. Claims for defects in material and workmanship shall be made in writing to Manufacturer within ten days of discovery of defect. Manufacturer may either send a service representative or have the product returned to its factory at Buyer’s expense for inspection. If judged by Manufacturer to be defective in material or workmanship, the product will be replaced or repaired at the option of the Manufacturer, free from all charges except authorized transportation. THE REMEDIES OF BUYER SET FORTH HEREIN ARE EXCLUSIVE AND ARE IN LIEU OF ALL OTHER REMEDIES. THE LIABILITY OF MANUFACTURER WHETHER IN CONTRACT, TORT, UNDER ANY WARRANTY, OR OTHERWISE SHALL NOT EXTEND BEYOND ITS OBLIGATION TO REPAIR OR REPLACE, AT ITS OPTION, ANY PRODUCT OR PART FOUND BY MANUFACTURER TO BE DEFECTIVE IN MATERIAL OR WORKMANSHIP. MANUFACTURER SHALL NOT BE LIABLE FOR COST OF INSTALLATION AND/OR REMOVAL OR BE RESPONSIBLE FOR DIRECT, INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES OF ANY NATURE. UNDER NO CIRCUMSTANCES SHALL MANUFACTURER BE LIABLE FOR LOSS OF ANTICIPATED PROFITS. Fig. 2 Warranty Certificate Do not break out tool joints with pipe wrenches. WARNING Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Use only suitable equipment to break out tool joints. A wrench on rotating drill pipe can seriously injure or kill. Fig. 4 Pipe Wrench Warning construction, protection, barricades, traffic control, installation and type of ladders used in the pit and personal safety equipment. American Augers recommends that the owner become familiar with the requirements of 29CFR1910. Information can be obtained from your Regional Department of Labor Office. Use the es!lok® exit side lockout system to prevent inadvertent movement or rotation of the drill pipe and tooling. Drilling operations may require construction of a pit to receive the cutter or mud motor on the exit side of the crossing. It is the responsibility of the owner to make a safe pit that is in accordance with the rules set forth in the (OSHA) Code of Federal Regulations 29. There are specific requirements for pit Fig. 3 Exit Pit Warning Page 47 Page 48 Return Mud Pit Erect safety barrier 8m (25 ft) beyond machine. Make sure grounding stake is properly installed. Keep spectators away. Electrical Hazard ! WARNING Directional Drill Electrical Bonding Cable Ground (earth) Ground (earth) Mud Mixer/Cleaner Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Electrical Bonding Cable (not supplied) electrically bonds mud mixer/cleaner to drill (to maintain equal electrical potential in event of an electric strike.) 8m (25 ft) 8m (25 ft) Fig. 5 Electrical Hazard Warning 8NP41296 8NP41297 Proposition 65 Warning CAUTION 8NP41209 8NP47274 8NP47274 Refer to operator’s manual. Disconnect ground terminal first. Reconnect ground terminal last. Disconnect all wires to battery equalizer before welding on machine. Failure to do so may result in damage to battery equalizer and batteries. ! 8NP41209 Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects and other reproductive harm 8NP41271 15GB7119 15GB7113 8NP41204 8NP41283 8NP41117 8NP41285 Page 49 15GB7118 8NP41206 FILLED WITH OIL __/__/__ 8NP41104 HYDRAULIC OIL 8NP41105 DIESEL FUEL Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 8NP41199 8NP41199 BEFORE OPERATING RIGHT JACKUNHOOK BLOCK & RAISE CRANE FROM REST & UNHOOK DRILLERS CONSOLE ARM CHAIN CAUTION 15GB7116 8NP41101 15GB7155 CALIFORNIA 8NP41103 8NP41102 15GB7116-1 15GB7112 Fig. 6 Machine Labels Page 50 8NP41102 8NP41103 15GB7116-1 15GB7116-1 8NP41101 8NP41101 8NP41204 8NP41204 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 8NP41102 8NP41117 15GB7116-1 Fig. 7 Placement of Labels 8NP41103 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Fig. 8 Placement of Labels 15GB7116-1 8NP41297 15GB7116 15GB7118 15GB7113 15GB7116 15GB7155 8NP41209 8NP41271 8NP41285 8NP47274 15GB7113 8NP41206 15GB7155 15GB7119 15GB7116 15GB7116 Page 51 Page 52 Chains Platform Spreader bar Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Fig. 10 Lifting The Drill Fig. 9 Transporting The Drill Fig. 12 11 ft 6 in (3511 mm) 30 ft 3 in (9246 mm) 18° 18° Refer to the Safety Awareness Program in this manual before attempting to operate this machine. DD-100 Max. Drill Angle (18°) 26 ft 3 in (8000 mm) Machine Transport Width: 7 ft 11 in (2413 mm) 64 mm) 44 ft 6 in (135 DD-100 Transport Position 18 ft 3 in (5563 mm) Fig. 11 Page 53 10 ft 1 in (3073 mm) Page 54 Fig. 14 Fig. 13 26 ft 11 in (8204 mm) 783mm) Refer to the Safety Awareness Program in this manual before attempting to operate this machine. DD-140B Max. Drill Angle (18°) 18° Machine Transport Width: 8 ft 4-3/4 in (2559 mm) 48 ft 6 in (14, 29 ft 9.6 in (9,085 mm) DD-140B Transport Position 13 ft 1 in (3988 mm) 16 ft 6 in (5944 mm) Transmission section Fig. 15-8 - Pullback swivel Cutting bit Page 55 Fig. 15-9 - Product line Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Power section Fig. 16 Down Hole (Mud) Motor Blade reamer Fig. 15-5 - Pullback eye Fig. 15-4 - Blade reamer Fig. 15-6 - Duct puller Fig. 15-2 - Sonde housing Fig. 15-3 - Barrel reamer Fig. 15-1 - Cutting head Fig. 14-5 - Drill string Fig. 15 Tooling Page 56 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Fig. 18 Clock face display on three brands of receivers With cutter head positioned as shown, and thrust without rotation, bore moves in direction of arrow. Clock face will be represented on locating receiver. Fig. 17 Steering 9 6 12 3 Fig. 21 Handrails Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Fig. 20 Hose Carrier Hold-Down Fig. 19 Tramming Page 57 Page 58 22-1 Fig. 23 Extending Console Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 24-1 Fig. 24 Storage Box (typ.) Fig. 22 Console Lock Chain 26-1 27-1 Fig. 27 Hand Rails Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Fig. 26 Carriage Lock Fig. 25 Positioning Crane 27-2 Page 59 28-8 28-9 28-1 Page 60 29-1 29-3 28-7 28-3 RPM 29-4 28-4 29-5 29-6 28-6 28-5 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 29-2 HIGH THROTTLE LOW 28-2 Instruments & Controls (Engine Panel) Fig. 29 Control Console (General Arrangement) Fig. 28 VD7 SS15 PB3 VD8 LT2 SS16 LT2 GAGE2E LT2 LT3 LT2 SS11 DM1 TACH GAGE2F Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Page 61 PD1 SS17 SS12 GAGE2D PD2 VD6 SS14 GAGE2C POT1 SS7 GAGE2B SS13 SS8 SS5 PB2 GAGE2A LT3 Fig. 30 Control Console Page 62 FU3 FU2 FU1 SS20 SS18 PG3 32-3 SS21 32-4 SS3 SS4 32-5 PB1 SS22 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 32-2 32-1 Fig. 32 Crane Controls PG4 Fig. 31 Setup Control Panel SS6 SS9 PB4 PB3 VD2 PB2 34-4 34-3 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 34-2 34-1 Fig. 34 Battery Switches and Battery Equalizer (DD-140B shown, DD-100 similar) VD1 SS17 Fig. 33 Instruments & Controls (Tramming Control) Page 63 Page 64 27-2 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Fig. 36 Tie Down Stakes Fig. 35 Pipe Support Entry Pit Steel Beam Chain or Cable Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Sheet Piling Fig. 37 Buried Anchor Page 65 GAUGE PRESSURE PSI 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 LOW HIGH RANGE RANGE FORCE (LBS) FORCE (LBS) 13610 4388 16332 5265 19054 6143 21777 7020 24499 7898 27221 8876 29943 9653 32665 10531 35387 11408 38109 12286 40831 13163 43553 14041 46275 14918 48997 15796 51719 16674 54441 17551 57163 18429 GAUGE PRESSURE PSI 2600 2700 2800 2900 3000 3100 3200 3300 3400 3500 3600 3700 3800 3900 4000 4100 LOW HIGH RANGE RANGE FORCE (LBS) FORCE (LBS) 59886 19306 62608 20184 65330 21061 68052 21939 70774 22817 73496 23694 76218 24572 78940 25449 81662 26327 84384 27204 87106 28082 89828 28959 92550 29837 95272 30715 97995 31592 100717 32470 Table To Convert PSI Reading (Fig. 30-GAGE2A & 2B) to Thrust/Pullback Force (DD-100) Page 66 GAUGE PSI 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 GAUGE PSI 2400 2500 2600 2700 2800 2900 3000 3100 3200 3300 3400 3500 3600 3700 3800 3900 4000 4100 4200 LOW RANGE HIGH RANGE FORCE (FT-LB) FORCE (FT-LB) 10656 3369 11189 3538 11722 3706 12255 3875 12788 4043 13321 4212 13853 4380 14386 4549 14919 4717 15452 4886 15985 5054 16518 5222 17050 5391 17583 5559 18116 5728 18649 5896 19182 6065 19714 6233 20247 6402 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. LOW RANGE HIGH RANGE FORCE (FT-LB) FORCE (FT-LB) 533 168 1066 337 1598 505 2131 674 2664 842 3197 1011 3730 1179 4263 1348 4795 1516 5328 1685 5861 1853 6394 2022 6927 2190 7460 2359 7992 2527 8525 2695 9058 2864 9591 3032 10124 3201 Fig. 39 Table To Convert PSI Reading(Fig. 30-GAGE2F) to Rotary Torque (DD-100) Fig. 38 GAUGE FORCE PRESSURE (LBS) PSI 1ST GEAR 2000 66332 2100 70478 2200 74624 2300 78770 2400 82916 2500 87061 2600 91207 2700 95353 2800 99499 2900 103644 3000 107790 3100 111936 3200 116082 3300 120228 3400 124373 FORCE FORCE (LBS) (LBS) 2ND GEAR 3RD GEAR 39715 13097 42197 13915 44679 14734 47161 15552 49643 16371 52125 17189 54607 18008 57090 18826 59572 19645 62054 20463 4536 21282 67018 22100 69500 22919 71983 23738 74465 24556 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Page 67 IST GEAR 2ND GEAR 3RD GEAR GAUGE FORCE FORCE FORCE PSI (FT-LBS) (FT-LBS) (FT-LBS) 2000 66332 39715 13097 2100 70478 42197 13915 2200 74624 44679 14734 2300 78770 47161 5552 2400 82916 49643 16371 2500 87061 52125 17189 2600 91207 54607 18008 2700 95353 57090 18826 2800 99499 59572 19645 2900 103644 62054 20463 3000 107790 64536 21282 3100 111936 67018 22100 3200 116082 69500 22919 3300 120228 71983 23738 3400 124373 74465 24556 Table To Convert PSI Reading (Fig. 30-gage2f) to Rotary Torque (DD-140B) IST GEAR 2ND GEAR 3RD GEAR GAUGE FORCE FORCE FORCE PSI (FT-LBS) (FT-LBS) (FT-LBS) 500 4146 2482 819 600 8292 4964 1637 700 12437 7446 2456 800 16583 9929 3274 900 20729 12411 4093 1000 24875 14893 4911 1100 29020 17375 5730 1200 33166 19857 6548 1300 37312 22339 7367 1400 41458 24822 8185 1500 45604 27304 9004 1600 49749 29786 9822 1700 53895 32268 10641 1800 58041 34750 11459 1900 62187 37232 12278 Fig. 41 FORCE FORCE (LBS) (LBS) 2ND GEAR 3RD GEAR 2482 819 4964 1637 7446 2456 9929 3274 12411 4093 14893 4911 17375 5730 19857 6548 22339 7367 24822 8185 27304 9004 29786 9822 32268 641 34750 11459 37232 12278 Table To Convert PSI Reading (Fig.30-GAGE2A & 2B) to Thrust/Pullback Force (DD-140B) GAUGE FORCE PRESSURE (LBS) PSI 1ST GEAR 500 4146 600 8292 700 12437 800 16583 900 20729 1000 24875 1100 29020 1200 33166 1300 37312 1400 41458 1500 45604 1600 49749 1700 53895 1800 58041 1900 62187 Fig. 40 = ( Page 68 42-2 ) Refer to the Safety Awareness Program in this manual before attempting to operate this machine. 800 gallons of soil plus an additional 800 gallons of fluid or a total of 1600 gallons per 100 feet of bore. This volume would require a returns pit of approx. 6x6x6 feet. If you have reached maximum mud pump rate and still need to reduce torque, reduce the bore rate (in feet/minute). x Bore rate, Ft/min Flow Rate, Gal/Minute Hole Dia. (inches2) , Gal/ft 24.5 Use this formula to calculate a fluid-to-soil injection rate, to make soil fluid enough to flow out of the bore. As much as two gallons of fluid per gallon of soil could be required to minimize torque. Example: backreaming a 14-inch diameter hole= 8 gallons of soil per foot of bore. Progressing at 0.8 ft/ min=6.4 gallons of soil per minute. Depending on soil type you might have to pump 6 gallons of fluid per minute. Therefore, one hundred feet of bore would generate approximtely Gallons Water Gallons Soil Fig. 43 Volume Of Soil Formula 42-1 Fig. 42 Air Cleaner si radiu ter Steer down-horizontal-steer up bore Constant arc bore Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Minim um cm r 2.5 s 30. 5m pe Fig. 44 Steering Radius iame of pip ed Page 69 Page 70 Daily or 10 hrs Weekly or 50 hrs Monthly 6 Months or 250 hrs or 500 hrs Yearly or 1000 hrs Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Engine crankcase oil Engine coolant level Hydraulic oil level Fuel level Rotary box oil level Inspect for leaks Grease Check track tension Carriage planetary gear box oil Hydraulic pump gearbox Track drive gearboxes Replace engine oil & filter Battery water level Clean or replace air filter Test engine coolant Change engine fuel filters Change hydraulic oil filters Change oil all gearboxes Change hydraulic oil Replace engine coolant Check track tension Fig. 46 Maintenance Schedule To order fluids from other suppliers, consult the AA Lubrication Specifications After each job Engine Oil ............................................... Shell Rotella™ T ...................................... AA Spec 401 Hydraulic Oil ........................................... Shell Tellus™ T46 .................................... AA Spec 202 Pump Drive Oil ....................................... Shell Spirax S™ 80W140 ........................ AA Spec 102 Rotary Drive Oil ...................................... Shell Spirax S™ 80W140 ........................ AA Spec 102 Rotary Gearbox ...................................... Shell Spirax S™ 80W140 ........................ AA Spec 102 Carriage Drive Oil ................................... Shell Spirax S™ 80W140 ........................ AA Spec 102 Track Drive Oil ....................................... Shell Spirax S™ 80W140 ........................ AA Spec 102 Grease ................................................... Shell Retinax™ LC-2 ............................... AA Spec 301 Mud Swivel Grease ................................ Shell Retinax™ LC-2 ............................... AA Spec 301 Slip Sub Grease ..................................... Jet Lube Kopr Kote ................................. AA Spec 302 Engine Antifreeze ................................... Shellzone™ 60%, Water 40% .................. AA Spec 601 WaterCourse Antifreeze ......................... Pitt-Penn RV Antifreeze .......................... AA Spec 603 Fig. 45 Approved Replacement Fluids (Ambient temperature = -18°C to 44°C [0°F to 110°F]) Consult factory for specification at low temperature Fig. 47 DD-100 Hydraulic Schematic (1 of 3) Page 71 Fig. 48 DD-100 Hydraulic Schematic (2 of 3) Page 72 Fig. 49 DD-100 Hydraulic Schematic (3 of 3) Page 73 Fig. 50 DD-100 ELECTRIC Schematic (1 of 3) Page 74 Fig. 51 DD-100 ELECTRIC Schematic (2 of 3) Page 79 75 Fig. 52 DD-100 ELECTRIC Schematic (3 of 3) Page 76 Fig. 53 DD-140B Hydraulic Schematic (1 of 4) Page 77 Fig. 55 DD-140B Hydraulic Schematic (2 of 4) Page 78 Fig. 56 DD-140B Hydraulic Schematic (3 of 4) Page 79 Fig. 57 DD-140B Hydraulic Schematic (4 of 4) Page 80 Fig. 58 DD-140B Electric Schematic (1 of 4) Page 81 Fig. 59 DD-140B Electric Schematic (2 of 4) Page 82 Fig. 60 DD-140B Electric Schematic (3 of 4) Page 83 Fig. 61 DD-140B Electric Schematic (4 of 4) Page 84 This page left blank intentionally Page 85 Refer to the Safety Awareness Program in this manual before attempting to operate this machine. Battery Equalizer Thrust Frame Crane Undercarriage Breakout Wrench Front Stabilizer (Jack) Carriage Rear Thrust Stabilizer (Jack) Hose Carrier Front Foot Fixed Wrench Fig. 62 Machine Nomenclature Page 87 71 American Augers, Inc. 135 U.S. Rt. 42 • P.O. Box 814 • West Salem, Ohio 44287 USA Phone 419-869-7107 • 800-324-4930 • Fax 419-869-7425 www.americanaugers.com Due to continuing product improvement, specifications are subject to change without notice. Part Number: DD100140BOOK-01 November 2001
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Key Features
- Directional drilling
- Trenchless excavation
- Rotary and linear movement
- Mud system
- Steering system
- Safety features
- Powerful engine
- Durable construction
- Easy to operate
Questions & Answers
2024-11-25
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Frequently Answers and Questions
What is the purpose of the Directional Drill?
The directional drill is designed for the production of a bore under the earth with a system more efficient than conventional excavating.
What types of soil can the DD-100 and DD-140 Directional Drills be used in?
The machine is suitable for working in the following types of soil: Sand, Gravel, Loam, Clay, Shale, Rock.
What are the maximum allowable inclinations for the DD-100 and DD-140 Directional Drills?
Max. transversal inclination (lateral): 10° Max. longitudinal inclination (frontal): 15°
What are the allowed operating temperatures for the DD-100 and DD-140 Directional Drills?
Allowed temperature between -15°C and +40°C [5°F and 105°F] (with oils and coolants recommended).
What is the function of the ES!LOK® system?
The ES!LOK® system is an exit side lockout system that is capable of disabling the rotation and linear movement of the drill pipe.