Form No. 3353–130 Reelmaster 5200-D/5400-D Two-Wheel and Four-Wheel Drive Traction Units 03540—250000001 and Up 03543—250000001 and Up 03544—250000001 and Up Operator’s Manual English (EN, GB) Checking the Torque of the Wheel Nuts . . . . . . . Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Starting and Stopping . . . . . . . . . . . . . . . . . . . . . . Bleeding the Fuel System . . . . . . . . . . . . . . . . . . . Setting the Reel Speed . . . . . . . . . . . . . . . . . . . . . Adjusting the Lift Arm Down Pressure . . . . . . . . Towing the Traction Unit . . . . . . . . . . . . . . . . . . . Diagnostic Light . . . . . . . . . . . . . . . . . . . . . . . . . . Diagnostic ACE Display . . . . . . . . . . . . . . . . . . . Checking the Interlock Switches . . . . . . . . . . . . . Hydraulic Valve Solenoid Functions . . . . . . . . . . Operating Characteristics . . . . . . . . . . . . . . . . . . . Logic Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Recommended Maintenance Schedule . . . . . . . . . Daily Maintenance Checklist . . . . . . . . . . . . . . . . Service Interval Chart . . . . . . . . . . . . . . . . . . . . . . Greasing the Bearing and Bushings . . . . . . . . . . . General Air Cleaner Maintenance . . . . . . . . . . . . Servicing the Precleaner Bowl . . . . . . . . . . . . . . . Servicing the Air Cleaner . . . . . . . . . . . . . . . . . . . Engine Oil and Filter . . . . . . . . . . . . . . . . . . . . . . Servicing the Fuel System . . . . . . . . . . . . . . . . . . Bleeding Air from the Injectors . . . . . . . . . . . . . . Servicing the Engine Cooling System . . . . . . . . . Servicing the Engine Belts . . . . . . . . . . . . . . . . . . Adjusting the Throttle . . . . . . . . . . . . . . . . . . . . . Changing the Hydraulic Fluid . . . . . . . . . . . . . . . Replacing the Hydraulic Filter . . . . . . . . . . . . . . . Checking the Hydraulic Lines and Hoses . . . . . . . Hydraulic System Test Ports . . . . . . . . . . . . . . . . . Adjusting the Traction Drive for Neutral . . . . . . . Adjusting the Cutting Unit Lift Rate . . . . . . . . . . Checking and Adjusting the Traction Linkage . . . Adjusting the Service Brakes . . . . . . . . . . . . . . . . Changing the Transmission Fluid . . . . . . . . . . . . . Replacing the Transmission Filter . . . . . . . . . . . . Changing the Rear Axle Lubricant . . . . . . . . . . . . Adjusting Rear Wheel Toe-In . . . . . . . . . . . . . . . . Servicing the Battery . . . . . . . . . . . . . . . . . . . . . . Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Optional Lighting . . . . . . . . . . . . . . . . . . . . . . . . . Backlapping the Cutting Units . . . . . . . . . . . . . . . Electrical Schematic . . . . . . . . . . . . . . . . . . . . . . . Hydraulic Schematic . . . . . . . . . . . . . . . . . . . . . . Preparation for Seasonal Storage . . . . . . . . . . . . . The Toro General Commercial Products Warranty . . Warning CALIFORNIA Proposition 65 Warning Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm. Important The engine in this product is not equipped with a spark arrester muffler. It is a violation of California Public Resource Code Section 4442 to use or operate this engine on any forest-covered, brush-covered, or grass-covered land as defined in CPRC 4126. Other states or federal areas may have similar laws. Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Safe Operating Practices . . . . . . . . . . . . . . . . . . . . Toro Riding Mower Safety . . . . . . . . . . . . . . . . . . Sound Pressure Level . . . . . . . . . . . . . . . . . . . . . . Sound Power Level . . . . . . . . . . . . . . . . . . . . . . . Vibration Level . . . . . . . . . . . . . . . . . . . . . . . . . . . Safety and Instruction Decals . . . . . . . . . . . . . . . . Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . General Specifications . . . . . . . . . . . . . . . . . . . . . Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . Optional Equipment . . . . . . . . . . . . . . . . . . . . . . . Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Loose Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Connecting the Battery . . . . . . . . . . . . . . . . . . . . . Mounting the Hood Latch . . . . . . . . . . . . . . . . . . Replacing the Panel Fasteners . . . . . . . . . . . . . . . Checking the Tire Pressure . . . . . . . . . . . . . . . . . . Installing the Cutting Units . . . . . . . . . . . . . . . . . Adjusting the Turf Compensation Spring . . . . . . . Lifted Height of Outer Front Cutting Units . . . . . Installing the Rear Weight . . . . . . . . . . . . . . . . . . Before Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . Checking the Engine Oil . . . . . . . . . . . . . . . . . . . Checking the Cooling System . . . . . . . . . . . . . . . Filling the Fuel Tank . . . . . . . . . . . . . . . . . . . . . . Checking the Transmission Fluid . . . . . . . . . . . . . Checking the Hydraulic Fluid . . . . . . . . . . . . . . . Checking the Rear Axle Lubricant . . . . . . . . . . . . Checking Reel to Bedknife Contact . . . . . . . . . . . W 2005 by The Toro Company 8111 Lyndale Avenue South Bloomington, MN 55420-1196 Page 3 3 3 5 6 6 6 7 12 12 13 13 14 14 14 15 16 16 16 18 18 19 20 20 20 21 21 22 22 23 23 24 24 26 26 27 28 28 29 29 29 31 31 32 33 33 34 35 35 37 37 37 38 38 39 39 40 40 41 41 42 42 42 43 44 44 44 45 45 45 46 47 47 47 49 50 51 52 All Rights Reserved 2 Printed in the USA Introduction CAUTION, WARNING, or DANGER—“personal safety instruction.” Failure to comply with the instruction may result in personal injury or death. Read this manual carefully to learn how to operate and maintain your product properly. The information in this manual can help you and others avoid injury and product damage. Although Toro designs and produces safe products, you are responsible for operating the product properly and safely. Safe Operating Practices The following instructions are from the CEN standard EN 836:1997, ISO standard 5395:1990, and ANSI B71.4-1999. Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready. The model and serial number is on a plate that is mounted on the left side of the footrest. Training • Read the operator’s manual and other training material carefully. Be familiar with the controls, safety signs, and the proper use of the equipment. • Never allow children or people unfamiliar with these instructions to use or service the mower. Local regulations may restrict the age of the operator. Write the product model and serial numbers in the space below: • Never mow while people, especially children, or pets are nearby. Model No. • Keep in mind that the operator or user is responsible for accidents or hazards occurring to other people or their property. Serial No. This manual identifies potential hazards and has special safety messages that help you and others avoid personal injury and even death. Danger, Warning, and Caution are signal words used to identify the level of hazard. However, regardless of the hazard, be extremely careful. • Do not carry passengers. • All drivers and mechanics should seek and obtain professional and practical instruction. The owner is responsible for training the users. Such instruction should emphasize: Danger signals an extreme hazard that will cause serious injury or death if you do not follow the recommended precautions. – the need for care and concentration when working with ride-on machines; – control of a ride-on machine sliding on a slope will not be regained by the application of the brake. The main reasons for loss of control are: Warning signals a hazard that may cause serious injury or death if you do not follow the recommended precautions. Caution signals a hazard that may cause minor or moderate injury if you do not follow the recommended precautions. • insufficient wheel grip; • being driven too fast; This manual uses two other words to highlight information. Important calls attention to special mechanical information and Note: emphasizes general information worthy of special attention. • inadequate braking; • the type of machine is unsuitable for its task; • lack of awareness of the effect of ground conditions, especially slopes; Safety • incorrect hitching and load distribution. This machine meets or exceeds CEN standard EN 836:1997, ISO standard 5395:1990, and ANSI B71.4-1999 specifications in effect at time of production, when ballast is installed according to the chart on page 19. • The owner/user can prevent and is responsible for accidents or injuries occurring to himself or herself, other people, or property. Improper use or maintenance by the operator or owner can result in injury. To reduce the potential for injury, comply with these safety instructions and always pay attention to the safety alert symbol, which means 3 Preparation – stay alert for humps and hollows and other hidden hazards; • While mowing, always wear substantial footwear, long trousers, hard hat, safety glasses, and ear protection. Long hair, loose clothing, or jewelry may get tangled in moving parts. Do not operate the equipment when barefoot or wearing open sandals. – never mow across the face of the slope, unless the mower is designed for this purpose. • Stay alert for holes in the terrain and other hidden hazards. • Thoroughly inspect the area where the equipment is to be used and remove all objects which may be thrown by the machine. • Use care when pulling loads or using heavy equipment. – Use only approved drawbar hitch points. • Warning—Fuel is highly flammable. Take the following precautions: – Limit loads to those you can safely control. – Do not turn sharply. Use care when reversing. – Store fuel in containers specifically designed for this purpose. – Use counterweight(s) or wheel weights when suggested in the operator’s manual. – Refuel outdoors only and do not smoke while refuelling. • Watch out for traffic when crossing or near roadways. • Stop the blades rotating before crossing surfaces other than grass. – Add fuel before starting the engine. Never remove the cap of the fuel tank or add fuel while the engine is running or when the engine is hot. • When using any attachments, never direct discharge of material toward bystanders nor allow anyone near the machine while in operation. – If fuel is spilled, do not attempt to start the engine but move the machine away from the area of spillage and avoid creating any source of ignition until fuel vapors have dissipated. • Never operate the machine with damaged guards, shields, or without safety protective devices in place. Be sure all interlocks are attached, adjusted properly, and functioning properly. – Replace all fuel tanks and container caps securely. • Replace faulty silencers/mufflers. • Do not change the engine governor settings or overspeed the engine. Operating the engine at excessive speed may increase the hazard of personal injury. • Evaluate the terrain to determine what accessories and attachments are needed to properly and safely perform the job. Only use accessories and attachments approved by the manufacturer. • Before leaving the operator’s position: – stop on level ground; • Check that operator’s presence controls, safety switches and shields are attached and functioning properly. Do not operate unless they are functioning properly. – disengage the power take-off and lower the attachments; – change into neutral and set the parking brake; Operation – stop the engine and remove the key. • Do not operate the engine in a confined space where dangerous carbon monoxide fumes can collect. • Disengage drive to attachments when transporting or not in use. • Mow only in daylight or in good artificial light. • Stop the engine and disengage drive to attachment • Before attempting to start the engine, disengage all blade attachment clutches, shift into neutral, and engage the parking brake. – before refuelling; – before removing the grass catcher/catchers; • Remember there is no such thing as a safe slope. Travel on grass slopes requires particular care. To guard against overturning: – before making height adjustment unless adjustment can be made from the operator’s position. – do not stop or start suddenly when going up or downhill; – before clearing blockages; – engage clutch slowly, always keep machine in gear, especially when travelling downhill; – after striking a foreign object or if an abnormal vibration occurs. Inspect the mower for damage and make repairs before restarting and operating the equipment. – before checking, cleaning or working on the mower; – machine speeds should be kept low on slopes and during tight turns; 4 • Carefully release pressure from components with stored energy. • Reduce the throttle setting during engine run-out and, if the engine is provided with a shut-off valve, turn the fuel off at the conclusion of mowing. • Disconnect battery and remove spark plug wire before making any repairs. Disconnect the negative terminal first and the positive last. Reconnect positive first and negative last. • Keep hands and feet away from the cutting units. • Look behind and down before backing up to be sure of a clear path. • Use care when checking the cylinders/reels. Wear gloves and use caution when servicing them. • Slow down and use caution when making turns and crossing roads and sidewalks. Stop cylinders/reels if not mowing. • Keep hands and feet away from moving parts. If possible, do not make adjustments with the engine running. • Do not operate the mower under the influence of alcohol or drugs • Charge batteries in an open well ventilated area, away from spark and flames. Unplug charger before connecting or disconnecting from battery. Wear protective clothing and use insulated tools. • Use care when loading or unloading the machine into a trailer or truck • Use care when approaching blind corners, shrubs, trees, or other objects that may obscure vision. Toro Riding Mower Safety Maintenance and Storage The following list contains safety information specific to Toro products or other safety information that you must know that is not included in the CEN, ISO, or ANSI standard. • Keep all nuts, bolts and screws tight to be sure the equipment is in safe working condition. • Never store the equipment with fuel in the tank inside a building where fumes may reach an open flame or spark. This product is capable of amputating hands and feet and throwing objects. Always follow all safety instructions to avoid serious injury or death. • Allow the engine to cool before storing in any enclosure. Use of this product for purposes other than its intended use could prove dangerous to user and bystanders. • To reduce the fire hazard, keep the engine, silencer/muffler, battery compartment and fuel storage area free of grass, leaves, or excessive grease. Warning • Check the grass catcher frequently for wear or deterioration. Engine exhaust contains carbon monoxide, which is an odorless, deadly poison that can kill you. • Keep all parts in good working condition and all hardware and hydraulic fittings tightened. Replace all worn or damaged parts and decals. Do not run engine indoors or in an enclosed area. • If the fuel tank has to be drained, do this outdoors. • Know how to stop the engine quickly. • Be careful during adjustment of the machine to prevent entrapment of the fingers between moving blades and fixed parts of the machine. • Do not operate the machine while wearing tennis shoes or sneakers. • Wearing safety shoes and long pants is advisable and required by some local ordinances and insurance regulations. • On multi-cylinder/multi-reel machines, take care as rotating one cylinder/reel can cause other cylinders/reels to rotate. • Handle fuel carefully. Wipe up any spills. • Disengage drives, lower the cutting units, set parking brake, stop engine and remove key and disconnect spark plug wire. Wait for all movement to stop before adjusting, cleaning or repairing. • Check the safety interlock switches daily for proper operation. If a switch should fail, replace the switch before operating the machine. After every two years, replace all four interlock switches in the safety system, whether they are working properly or not. • Clean grass and debris from cutting units, drives, silencers/mufflers, and engine to help prevent fires. Clean up oil or fuel spillage. • Before starting the engine, sit on the seat. • Using the machine demands attention. To prevent loss of control: • Use jack stands to support components when required. 5 • To ensure safety and accuracy, have an Authorized Toro Distributor check the maximum engine speed with a tachometer. Maximum governed engine speed should be 2900 RPM. – Do not drive close to sand traps, ditches, creeks, or other hazards. – Reduce speed when making sharp turns. Avoid sudden stops and starts. • If major repairs are ever needed or if assistance is desired, contact an Authorized Toro Distributor. – When near or crossing roads, always yield the right-of-way. • Use only Toro-approved attachments and replacement parts. The warranty may be voided if used with unapproved attachments. – Apply the service brakes when going downhill to keep forward speed slow and to maintain control of the machine. • The grass baskets must be in place during operation of the cylinders/reels or thatchers for maximum safety. Shut the engine off before emptying the baskets. Sound Pressure Level This unit has an equivalent continuous A-weighted sound pressure at the operator ear of: 88 dB(A), based on measurements of identical machines per procedures outlined in Directive 98/37/EC and amendments. • Raise the cutting units when driving from one work area to another. • Do not touch the engine, silencer/muffler, or exhaust pipe while the engine is running or soon after it has stopped because these areas could be hot enough to cause burns. Sound Power Level This unit has a guaranteed sound power level of: 105 dBA/1 pW, based on measurements of identical machines per Directive 2000/14/EC and amendments. • Stay clear of the rotating screen at the side of the engine to prevent direct contact with your body or clothing. • If the engine stalls or loses headway and cannot make it to the top of a slope, do not turn the machine around. Always back slowly, straight down the slope. Vibration Level This unit does not exceed a vibration level of 2.5 m/s2 at the hands based on measurements of identical machines per ISO 5349 procedures. • When a person or pet appears unexpectedly in or near the mowing area, stop mowing. Careless operation, combined with terrain angles, ricochets, or improperly positioned guards can lead to thrown object injuries. Do not resume mowing until the area is cleared. This unit does not exceed a vibration level of 0.5 m/s2 at the posterior based on measurements of identical machines per ISO 2631 procedures. Maintenance and Storage • Make sure all hydraulic line connectors are tight and all hydraulic hoses and lines are in good condition before applying pressure to the system. • Keep your body and hands away from pin hole leaks or nozzles that eject hydraulic fluid under high pressure. Use paper or cardboard, not your hands, to search for leaks. Hydraulic fluid escaping under pressure can have sufficient force to penetrate the skin and cause serious injury. Seek immediate medical attention if fluid is injected into skin. • Before disconnecting or performing any work on the hydraulic system, all pressure in the system must be relieved by stopping the engine and lowering the cutting units and attachments to the ground. • Check all fuel lines for tightness and wear on a regular basis. Tighten or repair them as needed. • If the engine must be running to perform a maintenance adjustment, keep hands, feet, clothing, and any parts of the body away from the cutting units, attachments, and any moving parts, especially the screen at the side of the engine. Keep everyone away. 6 Safety and Instruction Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost. 107-8841 93-6693 104-2052 1. Hazard to hands–pinch points 2. Stop reels before touching 1. See operator’s manual 7 104-9296 1. Throttle—slow 2. Throttle—fast 3. Reels raised & off 4. Reels lowered and on when enabled—forward and backlap 5. Reels—enabled 6. Reels disabled—lift only 7. Reels disabled—lift and lower 8. Headlights (optional) 9. Headlights—on 10. Headlights—off 11. Read operator’s manual 104-9298 1. Read operator’s manual 94-6767 98-9342 1. Read operator’s manual 2. Engine start 3. Headlights (Optional) 1. 2. 3. 4. 5. 6. 8 Height–of–cut Mow and backlap Read operator’s manual Traction unit speed Rear reels circuit controls Front reels circuit controls 93-6699 1. Slow 2. Fast 3. Traction speed 106-9224 1. Warning—read the Operator’s Manual. 2. Cutting hazard of hand and foot—stop the reels before touching. 93-6691 1. Read operator’s manual–eccentric bolt 93-6697 (Model 03544 only) 1. Read operator’s manual 2. Lubrication point 3. Time interval 93-6692 1. Read operator’s manual 2. Do not prime engine 3. Do not use starting fluid 98-9335 1. Cutting dismemberment hazard–stay away from moving parts 93-6686 1. Hydraulic oil level 2. Read operator’s manual 93-6696 1. Danger–spring loaded device 2. Read operator’s manual 106-9206 1. Wheel torque specifications 9 2. Read the Operator’s Manual. 93-6689 93-6680 1. Danger—no riders 1. Diesel fuel Battery Symbols Some or all of these symbols are on your battery. 1. Explosion hazard 2. No fire, open flames, or smoking. 3. Caustic liquid/chemical burn hazard 4. Wear eye protection 5. Read the Operator’s Manual. 6. Keep bystanders a safe distance from the battery. 105-7506 1. Read the Operator’s Manual 2. Engine—stop 3. On 4. Engine—preheat 5. Engine—start 93-1263 1. Read operator’s manual 2. To engage parking brake–connect pedals with locking pin, push down on both pedals and pull parking brake latch out. 3. To release parking brake–press both pedals until parking brake latch retracts. 4. Danger –reels enabled 10 7. Wear eye protection; explosive gases can cause blindness and other injuries 8. Battery acid can cause blindness or severe burns. 9. Flush eyes immediately with water and get medical help fast. 10. Contains lead; do not discard. 104-9294 1. Read the Operator’s Manual. 2. Do not tow the machine. 3. Warning—read the Operator’s Manual. 4. Cutting hazard of hand or foot—stay away from moving parts. 5. Warning—keep bystanders a safe distance from the machine. 6. Warning—lock the parking brake, stop the engine, and remove the ignition key before leaving the machine. 7. Warning—use a roll over protection system and wear the seat belt. 8. Tipping hazard—lower the cutting unit when driving down slopes. 104-9295 (Cover 104–9296 for CE) 1. Read the Operator’s Manual. 2. Do not tow the machine. 3. Warning—read the Operator’s Manual. 4. Cutting hazard of hand or foot—stay away from moving parts. 5. Warning—keep bystanders a safe distance from the machine. 6. Warning—lock the parking brake, stop the engine, and remove the ignition key before leaving the machine. 7. Warning—use a roll over protection system and wear the seat belt. 11 8. Tipping hazard—lower the cutting unit when driving down slopes and do not drive across or down slopes greater than 15 degrees. Specifications General Specifications Engine Kubota three cylinder, 4 cycle liquid cooled diesel engine. 25 hp @ 3000 rpm for Reelmaster 5200 and 31.5 hp @ 3000 rpm for Reelmaster 5400. Both governed to 3200 rpm. 68.5 cu. in. (1123 cc) displacement. Heavy duty, 3-stage, remote mounted air cleaner. High water temperature shutdown switch. Cooling System Radiator capacity is approximately 7-1/2 qt. of 50/50 mixture of ethylene glycol anti-freeze. Remote mounted 1 qt. expansion tank. A two speed fan drive controls air flow from fan. Fuel System Traction System Fuel tank capacity is 9.5 gal. of #2 diesel fuel. Equipped with a fuel filter/water separator to capture water in the fuel. Foot pedal controls forward/reverse ground speed. Ground speed: 0–10 mph forward and 0–4 reverse. Hydrostatic transmission mounted directly on a 20.9:1 ratio front axle. Axle/reservoir capacity is 5 qt. Replaceable filter mounted directly on transmission housing. Model 03544 only—mechanical rear axle is coupled to front axle by a driveshaft and overrunning clutch. Hydraulic reel motors feature quick disconnects to ease removal/installation on Cutting Unit Drive System cutting units. Hydraulic fluid reservoir capacity is 8 gal. System protected by a filter assembly with service indicator. Seat Steering System Tires Brakes Deluxe high back seat with adjustable fore and aft travel, weight and height. Tool box at left side of seat. Power steering with dedicated power source Two rear tires: 20 x 10.00-10, tubeless, 6-ply rating. Two front tires: 26.5 x 14.00-12 tubeless, 4-ply rating. Recommended tire pressure for front and rear tires is 10–15 psi. Individual drum type wheel brakes on front traction wheels. Brakes controlled by individual pedals operated by the left foot. Hydrostatic braking through traction drive. Electrical System Automotive type electrical system. 12 volt, maintenance free battery with 530 cold cranking Amps @ 0 degrees F. and 85 minute reserve capacity @ 85 degrees F. 40 amp alternator with I.C. regulator/rectifier. Seat switch, reel and traction interlock switches. An electronic controller monitors and controls safety and operational functions. Parking brake switch in steering column. Controls Foot operated traction and brake pedals. Hand operated throttle, traction speed control lever, parking brake lock, ignition switch with automatic preheat cycle, single joy stick control for cutting unit on/off and lift/lower. Cutting unit backlap switch and reel speed controls located under control console. Gauges Hour meter, speedometer, fuel gauge, temperature gauge. 4 warning lamps: oil pressure, water temperature, amps, and glow plug. Diagnostics The Automatic Control Electronics, ACET system allows precise timing and control of machine functions for maximum reliability. Optional hand held diagnostic display connects to an electronic control unit to pin point any electrical problems quickly and easily. Available DATA LOG™ system allows mechanic to find intermittent problems. 12 Measurements Optional Equipment Width of Cut 95 in. Overall Width Transport 87 in. Outside of front tires 87 in. Outside of rear tires 52-1/2 in. Overall Length Without grass baskets 116 in. Height 56-1/2 in. Without ROPS installed With ROPS installed Part No. 104–3395 Comb Kit Part No. 104–3385 Solid Front Roller Part No. 82-6680 5 Blade Cutting Unit Model No. 03527 8 Blade Cutting Unit Model No. 03528 Rear Roller Brush Kit Model No. 03533 Front H.O.C. Adjusting Kit 103-1/2 in. With grass baskets Rear Roller Scraper 85 in. Recommended Height of Cut Part No. 104-8205 Wiehle Scraper Kit Part No. 104-3380-03 Shoulder Roller Scraper Kit Part No. 104-8208-03 3” Collar Kit Part No. 104-8215 Shoulder Roller Part No. 104-3369 High Height of Cut Kit Part No. 83-5300 Grass Basket Kit Model No. 03532 Model No. 30707 5 Blade Cutting Unit 1/2–3/4 in. Armrest Kit 8 Blade Cutting Unit 1/4–5/8 in. Thatching Reel Model No. 03516 4 Wheel Drive Kit (for use with models 03540 and 03543 only) TurfDefender® Electronic Leak Detector Kit Rear Weight Kit Model No. 03539 Rear Weight Kit—25 lb. Part No. 98-9780 Weight Models 03540 & 03543 2320 lb.* Model 03544 2675 lb.* * With 8 Blade Cutting Units, baskets, and full fluid levels Wheel Weight Kit Part No. 75-6690 Part No. 104-1478 Precleaner Bowl Extension Tube (clamp, Part No. 20-4840 required to install extension tube) Part No. 43-3810 Diagnostic ACE Part No. 85-4750 Specifications and design subject to change without notice. 13 Model No. 03521 Setup Note: Determine the left and right sides of the machine from the normal operating position. Loose Parts Note: Use this chart as a checklist to ensure that all parts necessary for assembly have been received. Without these parts, total setup cannot be completed. Description Qty. Use Locking hood switch 1 Lock washer 1 Nut 1 Key 2 Hood latch bracket 1 Capscrew, 1/4 x 3/4 in. 2 Flat washer, 1/4 in. 2 Locknut, 1/4 in. 2 Flange head capscrew, 5/16 x 5/8 in. 1 Replacing floor panel fastener for CE Flange head capscrew, 5/16 x 3/4 in. 1 Securing access panel for CE Hydraulic filter (transmission) 1 Change filter after first 10 hours of operation. CE decal 1 CE certificate 2 Service decal, blank 1 Affix to machine (International only). Diagnostic ACE display overlay 1 Diagnosing machine (store in service shop until needed) Video 1 View before operating the machine. Parts catalog 1 Operator’s Manual (Traction Unit) 2 Engine Manual 1 Mounting locking hood latch for CE Affix to machine. Read before operating the machine. Connecting the Battery Warning Warning Connecting cables to the wrong post could result in personal injury and/or damage to the electrical system. CALIFORNIA Proposition 65 Warning 1. Open hood. Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling. 2. Ensure battery is securely fastened in place and check battery charge with a hydrometer. If battery needs charging, be sure at least one battery cable, preferable the positive (+) cable, is disconnected from the battery before connecting the charger (Fig. 1). 14 4. Slide the black, negative battery cable onto the negative battery post and tighten nut securely. 5. Coat both battery connections with Grafo 112X (skin over) grease, Toro Part No. 505–47, petroleum jelly or light grease to prevent corrosion and slide rubber boot over positive terminal. 2 6. Close hood. 1 Mounting the Hood Latch 1. Remove plug from hole in left front corner of hood (Fig. 2). 2. Open hood. Figure 1 1. Positive battery cable 1 2. Negative battery cable Warning Charging the battery produces gasses that can explode. Never smoke near the battery and keep sparks and flames away from the battery. Figure 2 1. Hood plug Warning 3. Mount locking switch to hood with lock washer and nut. Position switch with latch toward front of machine (Fig. 3). Battery terminals or metal tools could short against metal tractor components, causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. 1 • When removing or installing the battery, do not allow the battery terminals to touch any metal parts of the tractor. • Do not allow metal tools to short between the battery terminals and metal parts of the tractor. 2 3. Slide the red, positive battery cable onto the positive battery post and tighten nut securely. Warning Incorrect battery cable routing could damage the tractor and cables, causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. 1. Locking switch • Always disconnect the negative (black) battery cable before disconnecting the positive (red) cable. • Always reconnect the positive (red) battery cable before reconnecting the negative (black) cable. 4. Loosely mount latch bracket to radiator support with 2 capscrews (1/4 x 3/4 in.), flat washers, and locknuts (Fig. 3). Figure 3 15 2. Latch bracket 5. Adjust latch bracket, until aligned with switch latch, then tighten capscrews. BASKET BASKET GUIDE BRACKET 6. Rotate latch to locked and unlocked position with key. Remove key and store in memorable place. BASKET GUIDE L.H. FRONT 7. Close hood. Replacing the Panel Fasteners BASKET GUIDE L.H. REAR 1. Remove fasteners securing left front corner of floor panel and left end of access panel to frame (Fig. 4). R.H. FRONT CENTER BASKET BRACKET BASKET GUIDE BASKET BRACKET BASKET BRACKET R.H. REAR Figure 5 2 3. Mount a basket guide (Fig. 6) to the appropriate side of each cutting unit carrier frame (see Figure 7) with a capscrew (5/16 x 1-3/4 in.), flat washer, and lock washer or fasteners previously removed, as shown in Figure 6. 1 1 2 Figure 4 1. Floor panel 2. Access panel Figure 6 2. Replace floor panel fastener with flange head capscrew (5/16 x 5/8 in.) supplied in loose parts (Fig. 4). 1. Carrier frame 3. Replace access panel fastener with flange head capscrew (5/16 x 3/4 in.) supplied in loose parts (Fig. 4). 4. Install a roll pin (Fig. 7) into hole in appropriate side of each cutting unit carrier frame (Fig. 5). 2. Basket guide 3 1 Checking the Tire Pressure The tires are over-inflated for shipping. Therefore, release some of the air to reduce the pressure. Correct air pressure in the front and rear tires is 10–15 psi. Important Maintain even pressure in all tires to ensure uniform contact with turf. Installing the Cutting Units 4 1. Remove cutting units from cartons. Assemble and adjust per the Operator’s Manual for the cutting unit. 2 Figure 7 1. Carrier frame 2. Roll pin 2. If baskets will be installed, use chart below (Fig. 5) to determine locations at which basket guides or basket brackets must be mounted to cutting unit carrier frames. If baskets are not to be installed, proceed to step 5. 16 3. Basket bracket 4. Basket collar 5. Align the mounting shaft of the cutting unit with the pivot tube on the carrier frame. Insert the shaft into the tube (Fig. 8). 2 3 4 9. Detach chain from lift arm and secure it to cross tube on each rear cutting unit with a capscrew, flat washer, and locknut (Fig. 10). 5 1 6 1 Figure 10 1. Lock-up chain Figure 8 1. Cutting unit mounting shaft 2. Carrier frame pivot tube 3. Thrust washer Important Make sure that all hydraulic hoses are routed away from cutting unit so when cutting unit pivots excessive rubbing does not occur. 4. Flat washer 5. Lock washer 6. Capscrew 10. Check adjustment of lock-up rollers (Fig. 11). When properly adjusted, they will contact the lock-up levers on rear lift arms and support the cutting units when fully raised. 6. Secure shaft in pivot tube with a thrust washer, flat washer, lock washer, and capscrew (Fig. 8). 7. Assemble the mounting nuts for the reel drive motor to each cutting unit (Fig. 9). Leave approximately 1/2 in. of threads exposed on each mounting stud. 8. Coat the spline shaft of the motor with clean grease and install the motor by rotating the motor clockwise so the motor flanges clear the studs. Rotate the motor counterclockwise until the flanges encircle the studs and tighten the mounting nuts. Ensure that the washers are against the nuts. 1 2 Figure 11 1. Lock-up rollers 2. Lock-up levers 11. Mount a basket to each cutting unit carrier frame by inserting basket mounting pin into basket bracket and depressing opposite mounting pin into pivoting bracket. 2 1 Figure 9 1. Reel drive motor 2. Mounting nuts 17 Adjusting the Turf Compensation Spring Lifted Height of Outer Front Cutting Units (Enable Position) Note: This adjustment is needed for Cutting Unit Models 03527 and 03528 only. The turnaround height of the front outer cutting units (#4 & #5) may be increased to provide additional ground clearance on contoured fairways. Contact your distributor for assistance. The turf compensation spring (Fig. 12), connecting carrier frame to cutting unit, controls the amount of fore-aft rotation available. Note: The RM CONFIG time delay should not be changed from the original setting of 0 when using this method to adjust turn around height. The Turf Compensation Spring also transfers weight from the front to rear roller. (This helps to reduce a wave pattern in the turf, also known as bobbing.) To increase the turn around height of the front cutting units proceed as follows: Important Make spring adjustments with cutting unit mounted to traction unit and lowered to shop floor. • Position machine on a level surface, lower the cutting units and stop the machine. 1. Tighten locknut on rear of spring rod until the gap (C) between rear of spring bracket and front of washer is 1.25 in. (32 mm) (Fig. 12). • Loosen the carriage bolt nut securing the lift arm switch bracket to the No. 4 lift arm (left front) (Fig. 13). • Move the lift switch bracket inward in the slot until the desired position is attained. 2. Tighten hex nuts on front end of spring rod until the compressed length (A) of spring is 6.25 in. (328 mm) (Fig. 12). • Set the distance between the lift arm switch and the flag on the lift arm to approximately .062 inches. Note: As compressed spring length (A) decreases, weight transfer from front roller to rear roller increases and carrier frame/cutting unit rotation angle (B) decreases. • Tighten the carriage bolt nut. Note: As gap (C) between spring bracket and washer increases, carrier frame/cutting unit rotation angle (B) increases. “B” “C” “A” 3 2 Figure 13 1. Lift arm switch 2. Carriage bolt nut Figure 12 18 3. Lift arm flag 1 Installing the Rear Weight The Reelmaster 5200-D & 5400-D Traction Units comply with CEN standard EN 836:1997, ISO standard 5395:1990, and ANSI B71.4-1999 Standards when equipped with rear weight and 90 lb. of calcium chloride ballast is added to rear wheels. Use chart below to determine combinations of weight required. Order parts from your local Authorized Toro Distributor. Rear Weight Required Weight Part Number Weight Description Qty. 2wd Traction Unit with ROPS w/o baskets 291 lb. 75-6690 Rear Weight Kit 3 2wd Traction Unit with ROPS with baskets 358 lb. 75-6690 Rear Weight Kit 4 2wd Traction Unit w/o ROPS w/o baskets 157 lb. 75-6690 Rear Weight Kit 1 2wd Traction Unit w/o ROPS with baskets 224 lb. 75-6690 Rear Weight Kit 2 4wd Traction Unit with ROPS w/o baskets 157 lb. 75-6690 Rear Weight Kit 1 4wd Traction Unit with ROPS with baskets 249 lb. 75-6690 Rear Weight Kit 2 98-9780 Rear Weight Kit—25 lb. 1 Important If a puncture occurs in a tire with calcium chloride, remove unit from turf area as quickly as possible. To prevent possible damage to turf, immediately soak affected area with water. 19 Before Operating 2 Caution 1 If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders. Remove the key from the ignition switch and lower the cutting units to the ground before servicing or making adjustments to the machine. Figure 15 1. Dipstick Checking the Engine Oil 2. Oil fill cap 3. If oil is below FULL mark, remove fill cap and add oil until level reaches FULL mark on dipstick. Do not overfill. The engine is shipped with oil in the crankcase; however, the oil level must be checked before and after the engine is first started. 4. Install oil fill cap and close hood. Crankcase capacity is approximately 4 qt. (2.8 l) with the filter. Important Be sure to keep the engine oil level between the upper and lower limits on the oil gauge. Engine failure may occur as a result of over filling or under filling the engine oil. Use high-quality engine oil that meets the following specifications: API Classification Level Required: CH–4, CI–4 or higher. Checking the Cooling System Preferred oil: SAE 15W–40 (above 0_ F) Clean debris off screen, oil cooler and front of radiator daily, more often if conditions are extremely dusty and dirty; refer to section on Engine Cooling System. Alternate oil: SAE 10W–30 or 5W–30 (all temperatures) The cooling system is filled with a 50/50 solution of water and permanent ethylene glycol anti-freeze. Check level of coolant in expansion tank at beginning of each day before starting the engine. Capacity of cooling system is 9.6 quarts. Toro Premium Engine oil is available from your distributor in either 15W–40 or 10W–30 viscosity. See the parts catalog for part numbers. 1. Park machine on a level surface, stop engine, and remove key from ignition switch. Open hood. Caution 2. Remove dipstick, wipe clean, and reinstall dipstick. Remove dipstick and check oil level on dipstick; Oil level should be up to FULL mark (Reelmaster 5200—Fig. 14, Reelmaster 5400—Fig. 15). If the engine has been running, the pressurized, hot coolant can escape and cause burns. • Do not open the radiator cap when the engine is running. • Use a rag when opening the radiator cap, and open the cap slowly to allow steam to escape. 2 1 1. Check level of coolant in expansion tank (Fig. 16). Coolant level should be between the marks on side of tank. Figure 14 1. Dipstick 2. Oil fill cap 20 1 1 Figure 17 1. Fuel tank cap Checking the Transmission Fluid Figure 16 1. Expansion tank The front axle housing acts as the reservoir for the system. The transmission and axle housing are shipped from the factory with approximately 5 quarts of Mobil 424 hydraulic fluid. However, check level of transmission oil before engine is first started and daily thereafter. 2. If coolant level is low, remove expansion tank cap and replenish the system. Do not overfill. 3. Install expansion tank cap. 1. Position machine on a level surface, lower the cutting units and stop the engine. Filling the Fuel Tank 2. Remove floor panel. 1. Remove fuel tank cap (Fig. 17). 3. Unscrew dipstick cap from the transmission filler neck (Fig. 18) and wipe it with a clean rag. Screw dipstick into filler neck. Remove the dipstick and check level of oil. If level is not within 1/2 inch from the groove in the dipstick, add enough oil to raise level to groove mark. Do not overfill by more than 1/4 inch above groove. 2. Fill tank to about one inch below top tank, not filler neck with No. 2 diesel fuel. Then install cap. Danger Under certain conditions, diesel fuel and fuel vapors are highly flammable and explosive. A fire or explosion from fuel can burn you and others and can cause property damage. 1 • Use a funnel and fill the fuel tank outdoors, in an open area, when the engine is off and is cold. Wipe up any fuel that spills. • Do not fill the fuel tank completely full. Add fuel to the fuel tank until the level is 1/4 to 1/2 in. (6 to 13 mm) below the bottom of the filler neck. This empty space in the tank allows the fuel to expand. • Never smoke when handling fuel, and stay away from an open flame or where fuel fumes may be ignited by a spark. • Store fuel in a clean, safety-approved container and keep the cap in place. Figure 18 1. Transmission dipstick cap 4. Screw dipstick filler cap finger-tight onto filler neck. It is not necessary to tighten cap with a wrench. 21 Checking the Hydraulic Fluid 3. Remove dipstick from filler neck and wipe it with a clean rag. Insert dipstick into filler neck; then remove it and check level of fluid. Fluid level should be within 1/4 inch of mark on dipstick. The machines reservoir is filled at the factory with approximately 8 gallons of high quality hydraulic fluid. Check the level of the hydraulic fluid before the engine is first started and daily thereafter. The recommended replacement fluid is: 4. If level is low, add appropriate fluid to raise level to full mark. 5. Install dipstick and cap onto filler neck. Toro Premium Transmission/Hydraulic Tractor Fluid (Available in 5 gallon pails or 55 gallon drums. See parts catalog or Toro distributor for part numbers.) Checking the Rear Axle Lubricant Alternate fluids: If the Toro fluid is not available, other petroleum–based Universal Tractor Hydraulic Fluids (UTHF) may be used provided its specifications fall within the listed range for all the following material properties and it meets industry standards. We do not recommend the use of synthetic fluid. Consult with your lubricant distributor to identify a satisfactory product Note: This procedure is for Model 03544 only. The rear axle has three separate reservoirs which use SAE 80W-90 wt. gear lube. Although the axle is shipped with lubricant from the factory, check the level before operating the machine. 1. Position the machine on a level surface. Note: Toro will not assume responsibility for damage caused by improper substitutions, so use only products from reputable manufacturers who will stand behind their recommendation. 2. Remove the 3 check plugs from axle (Fig. 20 and 21) and make sure lubricant is up to bottom of each hole. Material Properties: Viscosity, ASTM D445 cSt @ 40_ C 55 to 62 cSt @ 100_ C 9.1 to 9.8 2 Viscosity Index ASTM D2270 140 – 152 Pour Point, ASTM D97 –35_ F to –46_ F Industry Specifications: API GL–4, AGCO Powerfluid 821 XL, Ford New Holland FNHA–2–C–201.00, Kubota UDT, John Deere J20C, Vickers 35VQ25 and Volvo WB–101/BM. 1 Note: Many hydraulic fluids are almost colorless, making it difficult to spot leaks. A red dye additive for the hydraulic system oil is available in 2/3 oz. (20 ml) bottles. One bottle is sufficient for 4–6 gal (15–22 1) of hydraulic oil. Order part no. 44–2500 from your authorized Toro distributor. 1 Figure 20 1. Check plug 2. Fill plug 1. Position machine on a level surface, lower the cutting units and stop the engine. 2. Clean area around filler neck and cap of hydraulic tank (Fig. 19). Remove cap from filler neck. 1 1 Figure 21 1. Left check plug (rear of axle) Figure 19 1. Hydraulic tank cap 3. If level is low, remove center fill plug and add enough lubricant to bring the level up to the bottom of the center check plug hole. 22 4. Remove each end check plug and add enough lubricant to bring the level up to the bottom of each check plug hole. 5. Install all plugs. Checking Reel to Bedknife Contact Each day before operating, check reel to bedknife contact, regardless if quality of cut had previously been acceptable. There must be light contact across the full length of the reel and bedknife (refer to Adjusting Reel to Bedknife in Cutting Unit Operator’s Manual). Checking the Torque of the Wheel Nuts Warning Failure to maintain proper torque of the wheel nuts could result in personal injury. Torque the wheel nuts to 75–80 ft.-lb. after 1–4 hours of operation and again after 10 hours of operation. Torque every 250 hours thereafter. 23 Operation To stop, reduce foot pressure on traction pedal and allow it to return to center position. Note: Determine the left and right sides of the machine from the normal operating position. Caution If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders. 1 Figure 23 Remove the key from the ignition switch and lower the cutting units to the ground before servicing or making adjustments to the machine. 1. Traction pedal Traction Speed Limiter Controls Preset this lever (Fig. 24) to limit the amount the traction pedal can be depressed in the forward direction to maintain a constant mowing speed. Seat The seat adjusting lever (Fig. 22) allows 4 inch fore and aft adjustment. Seat adjusting knob (Fig. 22) adjusts seat for operators weight. To adjust seat fore and aft, pull lever on left side of seat assembly outward. After moving seat to desired location, release lever to lock seat into position. To adjust for operators weight, turn spring tension knob; clockwise to increase tension, counterclockwise to decrease spring tension. Reel Control Light The light (Fig. 24) illuminates when glow is preheating or blinks when their is a control system problem. Speedometer The speedometer (Fig. 24) indicates ground speed at which machine is traveling. Brake Pedals Two foot pedals (Fig. 24) operate individual wheel brakes for turning assistance, parking, and to aid in obtaining better sidehill traction. Locking pin connects the pedals for parking brake operation and transport. 2 1 Parking Brake Latch Figure 22 1. Seat adjusting lever 2. Seat adjusting knob A knob on the left side of console (Fig. 24) actuates parking brake lock. To engage parking brake, connect pedals with locking pin, push down on both pedals and pull parking brake latch out. To release parking brake, depress both pedals until parking brake latch retracts. Traction Pedal The traction pedal (Fig. 23) controls forward and reverse operation. Depress top of pedal to move forward and bottom to move backward. Ground speed depends on how far pedal is depressed. For no load, maximum ground speed, fully depress pedal while throttle is in FAST. Key Switch The key switch (Fig. 24) has three positions: OFF, ON/Preheat, and START. 24 Fuel Gauge 3 The fuel gauge (Fig. 25) shows amount of fuel in tank. 1 4 Lower Mow/Raise Control Lever 2 The lever (Fig. 25) raises and lowers the cutting units and also starts and stops the reels. 5 Glow Plug Indicator Light 7 6 When lit (Fig. 25), indicates a control system problem. Light blinks when glow plugs are preheating. Figure 24 1. 2. 3. 4. Traction speed limiter Reel control light Speedometer Brake pedals 5. Parking brake latch 6. Locking pin 7. Key switch Engine Oil Pressure Warning Light This light (Fig. 25) indicates dangerously low engine oil pressure. Charge Indicator Engine Coolant Temperature Warning Light The charge indicator (Fig. 25) illuminates when system charging circuit malfunctions. The light (Fig. 25) illuminates and engine shuts down when coolant reaches a dangerously high temperature. Throttle Control Enable/Disable Switch Move control (Fig. 25) forward to increase engine speed, rearward to decrease speed. The enable/disable switch (Fig. 25) is used in conjunction with lower mow / raise control lever (Joystick) to operate reels. Reels can be raised but not lowered when in mid position. 4 2 5 3 Backlap Switch 1 7 The backlap switch (Fig. 26) is used in conjunction with lower mow / raise control lever for backlapping operation. Refer to Cutting Unit Maintenance, Backlapping. 6 8 9 1 Figure 25 1. Lower mow/raise control lever 2. Fuel gauge 3. Engine coolant temperature gauge 4. Engine oil pressure warning light 5. Engine coolant temperature warning light 6. Glow plug indicator light 7. Charge indicator 8. Throttle control 9. Enable/disable switch Figure 26 1. Backlap switch 25 Reel Speed Controls 1. Sit on the seat, keep foot off traction pedal. Ensure that the parking brake is engaged, traction pedal is in NEUTRAL, throttle is in FAST position and the ENABLE/DISABLE switch is in the DISABLE position. The reel speed controls (Fig. 27) control the RPM of front and rear cutting units. #1 position is for backlapping. Remaining settings are for mowing operations. See section in manual for operating instructions. 2. Turn ignition switch to ON/Preheat position. An automatic timer will control preheat for 6 seconds. After preheat, turn key to START position. Crank the engine for no longer than 15 seconds. Release key when engine starts. If additional preheat is required, turn key to OFF position then to ON/preheat position. Repeat process as required. 3. Run engine at idle speed or partial throttle until engine warms up. 1 Note: Move throttle to FAST position when restarting a warm engine. 1. Reel speed controls 4. To stop, move all controls to NEUTRAL and set parking brake. Return throttle to the idle position, turn key to OFF and remove it from switch. Hour Meter Important Allow engine to idle for 5 minutes before shutting it off after a full load operation. Failure to do so may lead to turbo–charger trouble. The hour meter (Fig. 28) shows total hours that machine has been operated. Bleeding the Fuel System Figure 27 1. Park the machine on a level surface. Make sure fuel tank is at least half full. 2. Raise hood over engine. 1 3. Open the air bleed screw on the fuel injection pump (Fig. 29) with a 12 mm wrench. Figure 28 1. Hour meter 1 Starting and Stopping Important The fuel system must be bled if any of the following situations have occurred: Figure 29 A. Initial start up of a new machine. 1. Fuel injection pump bleed screw B. Engine has ceased running due to lack of fuel. C. Maintenance has been performed upon fuel system components; i.e., filter replaced, separator serviced, etc. 4. Turn key in ignition switch to the ON position. Electric fuel pump will begin operation, thereby forcing air out around air bleed screw. Leave key in ON position until solid stream of fuel flows out around screw. Tighten screw and turn key to OFF. Refer to Bleeding the Fuel System, page 26. 26 Danger Under certain conditions, diesel fuel and fuel vapors are highly flammable and explosive. A fire or explosion from fuel can burn you and others and can cause property damage. • Use a funnel and fill the fuel tank outdoors, in an open area, when the engine is off and is cold. Wipe up any fuel that spills. • Do not fill the fuel tank completely full. Add fuel to the fuel tank until the level is 1/4 to 1/2 in. (6 to 13 mm) below the bottom of the filler neck. This empty space in the tank allows the fuel to expand. • Never smoke when handling fuel, and stay away from an open flame or where fuel fumes may be ignited by a spark. • Store fuel in a clean, safety-approved container and keep the cap in place. Note: Normally, engine should start after above bleeding procedures are followed. However, if engine does not start, air may be trapped between injection pump and injectors; refer to Bleeding Air from the Injectors, page 39. Setting the Reel Speed To achieve a consistent, high quality-of-cut and a uniform after cut appearance, it is important that the reel speed controls (located under seat) be correctly set. Figure 30 Adjust the reel speed controls as follows: 4. To set reel speed, rotate knobs (Fig. 31) until indicator arrows are in line with the number designating desired setting. 1. Select the height-of-cut at which the cutting units are set. 2. Choose the desired ground speed best suited for conditions. 3. Using the appropriate graph (Fig. 30) for 5 blade or 8 blade cutting units, determine the proper reel speed setting. 1 Figure 31 1. Reel speed control knobs Note: Reel speed can be increased or decreased to compensate for turf conditions. 27 Adjusting the Lift Arm Down Pressure Towing the Traction Unit If it becomes necessary to tow the machine, tow it forward only, for a short distance and at a speed no greater than 3 mph. The down pressure spring on each cutting unit lift arm can be adjusted to compensate for different turf conditions. Increased down pressure will help keep the cutting units on the ground when mowing at higher speeds and helps maintain a uniform height-of-cut in rough conditions or in areas of thatch build up. Important If these towing limits are exceeded, severe damage to the hydrostatic transmission may occur. To tow a disabled machine: 1. Loosen and remove capscrews securing the drive shaft to the engine drive coupler. Loosen capscrews clamping drive shaft to transmission (Fig. 33). Remove drive shaft. Each down pressure spring may be adjusted to one of four settings. Each increment increases or decreases down pressure on cutting unit by 8 lb. 1. Position machine on a level surface, lower the cutting units, stop the engine, engage the parking brakes, and remove key from ignition switch. 1 2. Remove floor plate in front of seat and open the hood to gain access to all 5 springs. Caution Springs are under tension. Use caution when adjusting. 3. Place an open end wrench on the hex shaft of the spring bracket (Fig. 32). Figure 33 1. Drive shaft 4. Remove the capscrew and locknut securing retaining bracket (Fig. 32), while rotating hex shaft to relieve spring tension. Important If drive shaft is not removed before towing, the transmission input shaft will not be able to rotate, thus not allowing the transmission to maintain its internal lubrication. Severe damage to the hydrostatic transmission may occur. 2. Attach a suitable chain, strap or cable to the center of the front frame member (Fig. 34). 2 1 Figure 32 1. Spring bracket hex shaft 2. Retaining bracket 1 5. Move spring bracket to desired location and install capscrew and locknut, while rotating hex shaft to relieve spring tension. Figure 34 1. Center of front frame member Note: Lock both brake pedals together before towing. 28 3. Attach the other end of the towing device to a vehicle that is capable of towing the machine safely and at speeds below 3 mph. • Fuses are blown. 4. An operator must be on the machine to steer it and keep the traction pedal fully depressed in the forward position while towing. Check electrical connections, input fuses and diagnostic light bulb to determine malfunction. Make sure loopback connector is secured to wire harness connector. • Not functioning correctly. 5. When towing is completed, reinstall driveshaft as shown in Figure 33. The splines are designed to allow assembly only when the two halves of the shaft are properly oriented. Diagnostic ACE Display The RM 5200-D/5400-D is equipped with an electronic controller which controls most machine functions. The controller determines what function is required for various input switches (i.e. seat switch, key switch, etc.) and turns on the outputs to actuate solenoids or relays for the requested machine function. Diagnostic Light The RM 5200-D/5400-D is equipped with a diagnostic light which indicates if the electronic controller is functioning correctly. The green diagnostic light is located under the control panel, next to the fuse block (Fig. 35). When the electronic controller is functioning correctly and the key switch is moved to the ON position, the controller diagnostic light will be illuminated. The light will blink if the controller detects a malfunction in the electrical system. The light will stop blinking and automatically reset when the key switch is turned to the OFF position. For the electronic controller to control the machine as desired, each of the input switches, output solenoids and relays must be connected and functioning properly. The Diagnostic ACE display is a tool to help the user verify correct electrical functions of the machine. Checking the Interlock Switches The purpose of the interlock switches are to prevent the engine from cranking or starting unless the traction pedal is in NEUTRAL, the Enable/Disable switch is in DISABLE and the Lower Mow / Raise control is in the neutral position. In addition, the engine will stop when the traction pedal is depressed with operator off the seat. 1 Caution If safety interlock switches are disconnected or damaged the machine could operate unexpectedly causing personal injury. Figure 35 1. Electronic controller light • Do not tamper with the interlock switches. • Check the operation of the interlock switches daily and replace any damaged switches before operating the machine. • Replace switches every two years regardless of whether they are operating properly or not. When the controller diagnostic light blinks, one of the following problems has been detected by the controller: • One of the outputs has been shorted. • One of the outputs is open circuited. Using the diagnostic display, determine which output is malfunctioning; refer to Checking the Interlock Switches, page 29. Verifying Interlock Switch Function 1. Park machine on a level surface, lower the cutting units, stop the engine and engage the parking brake. If the diagnostic light is not illuminated when the key switch is in the ON position, this indicates that the electronic controller is not operating. Possible causes are: 2. Open control panel cover. Locate wire harness and connectors near controller (Fig. 36). Carefully unplug loop back connector from harness connector. • Loopback is not connected. • The light is burned out. 29 blink on and off when corresponding switch is closed. Repeat on each switch that is it possible to be changed by hand. 7. If switch is closed and appropriate LED does not turn on, check all wiring and connections to switch and/or check switches with an ohm meter. Replace any defective switches and repair any defective wiring. The Diagnostic ACE also has the ability to detect which output solenoids or relays are turned on. This is a quick way to determine if a machine malfunction is electrical or hydraulic. 1 Figure 36 Verifying Output Function 1. Wire harness and connectors 1. Park machine on a level surface, lower the cutting units, stop the engine and engage the parking brake. 3. Connect the Diagnostic ACE display connector to the harness connector (Fig. 37). Make sure correct overlay decal is positioned on Diagnostic ACE display. 2. Open control panel cover. Locate wire harness and connectors near controller. Carefully unplug loopback connector from harness connector. 4. Turn the key switch to the ON position, but do not start machine. 3. Connect the Diagnostic ACE connector to the harness connector. Make sure correct overlay decal is positioned on Diagnostic ACE. 1 4. Turn the key switch to the ON position, but do not start machine. Note: The red text on the overlay decal refers to input switches and the green text refers to outputs. 5. The “outputs displayed” LED, on lower right column of Diagnostic ACE, should be illuminated. If “inputs displayed” LED is illuminated, press the toggle button, on Diagnostic ACE, to change LED to “outputs displayed”. Note: It may be necessary to toggle between “inputs displayed” and “outputs displayed” several times to do the following step. To toggle back and forth, press toggle button once. This may be done as often as required. Do not hold the button. Figure 37 1. Diagnostic ACE 6. Sit on the seat and attempt to operate the desired function of the machine. (If you need help verifying the correct input settings for each function, refer to the Logic Chart on page 32) The appropriate output LED’s should illuminate to indicate that the ECU is turning on that function. (Refer to the list on page 31, or the logic chart to be certain of the specified output LED’s. Note: The red text on the overlay decal refers to input switches and the green text refers to outputs. 5. The “inputs displayed” LED, on lower right column of the Diagnostic ACE, should be illuminated. If “outputs displayed” LED is illuminated, press the toggle button, on Diagnostic ACE, to change LED to “inputs displayed”. Note: If any output LED is blinking, this indicates an electrical problem with that OUTPUT. Repair / replace defective electrical parts immediately. To reset a blinking LED, turn the key switch “OFF”, then back “ON”. 6. The Diagnostic ACE will illuminate the LED associated with each of the inputs when that input switch is closed. Individually, change each of the switches from open to closed (i.e., sit on seat, engage traction pedal, etc.), and note that the appropriate LED on Diagnostic ACE will If no output LED’s are blinking, but the correct output LED’s do not illuminate, verify that the required input switches are in the necessary positions to allow that function to occur. Verify correct switch function. 30 If the output LED’s are on as specified, but the machine does not function properly, this indicates a non–electrical problem. Repair as necessary. Operating Characteristics Note: Due to electrical system constraints, the output LED’s for “START”, “PREHEAT” and “ETR/ALT” may not blink even though an electrical problem may exist for those functions. If the machine problem appears to be with one of these functions, be certain to check the electrical circuit with a volt/ohm meter to verify that no electrical problem exists to these functions. Before mowing grass, practice operating machine in an open area. Start and stop the engine. Operate in forward and reverse. Lower and raise cutting units and engage and disengage reels. When you feel familiar with the machine, practice operating up and down slopes at different speeds. Familiarization The brakes can be used to assist in turning the machine. However, use them carefully, especially on soft or wet grass conditions because the turf may be torn accidentally. Individual turning brakes may also be used to help maintain traction. For example, in some slope conditions, the uphill wheel slips and loses traction. If this situation occurs, depress uphill turn pedal gradually and intermittently until the uphill wheel stops slipping, thus, increasing traction on the downhill wheel. If each output switch is in the correct position and functioning correctly, but the output LED’s are not correctly illuminated, this indicates an ECU problem. If this occurs, contact your Toro Distributor for assistance. Important The Diagnostic ACE display must not be left connected to the machine. It is not designed to withstand the environment of the machine’s every day use. When done using Diagnostic ACE, disconnect it from the machine and reconnect loopback connector to harness connector. Machine will not operate without loopback connector installed on harness. Store Diagnostic ACE in dry, secure location in shop, not on machine. Warning When operating the machine, always use the seat belt and ROPS together. Hydraulic Valve Solenoid Functions Warning System If a warning light comes on during operation, stop the machine immediately and correct the problem before continuing operation. Serious damage could occur if the machine is operated with a malfunction. Use the list below to identify and describe the different functions of the solenoids in the hydraulic manifold. Each solenoid must be energized to allow function to occur. Solenoid Function S1 Front reel circuit Mowing S2 Rear reel circuit S3 Lift/lower front wing cutting units S4 Lift/lower center cutting unit S5 Lift/lower rear cutting unit Start engine and move throttle to FAST so engine is running at maximum speed. Move the ENABLE/DISABLE switch to ENABLE and use the LOWER MOW/RAISE lever to control the cutting units (front cutting units are timed to lower before the rear cutting units). To move forward and cut grass, press traction pedal forward. S6 Lower any cutting units S7 Lift any cutting units Transport Backlap any cutting units Move the ENABLE/DISABLE switch to joy stick DISABLE and raise the cutting units to the transport position. Be careful when driving between objects so you do not accidentally damage the machine or cutting units. Use extra care when operating machine on slopes. Drive slowly and avoid sharp turns on slopes to prevent roll overs. The cutting units should be lowered when going downhill for steering control. S8, S9 Important Allow engine to idle for 5 minutes before shutting it off after a full load operation. Failure to do so may lead to turbo–charger trouble. 31 0 1 2 Key Run INPUTS 32 8) Backlap Rear Raise (To turn around front & rear) Raise (To turn around front & rear) 7) Backlap Front Raise (To turn around front) 6) Raise (transport) 5) Mow Lower / Mow–Front & Rear Lower / Mow–Front Lower (All units when enabled) Lower (All units when disabled) 4) Lower (To turn around) Run (with operator) 8 Enable Reels 7 Raise OO OO O X O X O X O X X O MX X X X X O X O X O X O X O O 9 Front Units Down X X O X X X X O X O X X X 11 Backlap Rear 10 Backlap Front O O O O O O O O O O O O O O O O O O O O X O X O O X O X 12 Lower / Mow AO Start Key T3 T1 T2 T6 T2 13 M 17 T5 T2 X A1 O O O M X X X M X M O O / 3) Run (No operator) 1) Preheat X X X O X O X O X X X X X X X X X X X X X X X X X X X X X X X XX 3 Traction Neutral 2) Start 4 Seat Switch X X 5 High Coolant Temp 0) Controller OK ACTIONS 14 RM 5200–D RM 5400–D 15 TIMERS T1= .5 sec T2= 5.0 sec T3= .9 sec T4= .1 sec T5= .9 sec T6= 6 sec 16 LOGIC GRID T Timer Involved 6 X=CLOSED, O=OPEN, P=OUTPUT ON, KEY: M=MOMENTARILY CLOSED, A=OUTPUT ON IF REELS WERE PREVIOUSLY RUNNING 0 Diagnostic Light P P P P P P P P P P P P P P P P P P P 3 S3 2 S2 6 S6 5 S5 1 S8,S9 P P P P P P P P P P P P P P P P P P P P P P P P P P 4 S4 P P P P P P P P P P P P P P A P P 7 ETR Hold / Alt P P 10 S1 P P P P P 11 S7 P P P P 13 Preheat 12 Start P P P Logic Chart OUTPUTS Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Important Refer to your engine operator’s manual for additional maintenance procedures. Recommended Maintenance Schedule Maintenance Service Interval Maintenance Procedure Check the fan and alternator belt tension. Torque the wheel lug nuts. Change the transmission fluid. Replace the transmission filter. After first 10 hours • • • • After first 50 hours • Replace the engine oil and filter. • Check the engine RPM (idle and full throttle). Check the battery fluid level. Check the battery cable connections. Lubricate all grease fittings. Inspect the air filter, dust cup, and baffle. Every 50 hours • • • • Every 100 hours • Check the fan and alternator belt tension. • Inspect the cooling system hoses. Every 150 hours • Replace the engine oil and filter. Every 200 hours • • • • • Torque the wheel lug nuts. Drain moisture from the hydraulic tank. Drain moisture from the fuel tank. Check the reel bearing preload. Lubricate the front axle bearings. Every 400 hours • • • • • Service the air cleaner (when the indicator shows red). Replace the fuel/water separator filter. Replace the fuel filter. Inspect the traction linkage movement. Check the engine RPM (idle and full throttle). Every 800 hours • • • • • • • Change the hydraulic filter. Change the transmission fluid. Replace the transmission filter. Check rear wheel toe-in. Pack the bearings to both rear wheels (2WD). Change the rear axle lubricant (4WD). Adjust the valves (Kubota diesel engine). Every 1600 hours or 2 years, whichever occurs first • • • • • Replace all moving hoses. Replace the interlock safety switches. Flush/replace the cooling system fluid. Drain/flush the fuel tank. Drain/flush the hydraulic tank. 33 Daily Maintenance Checklist Duplicate this page for routine use. For the week of: Maintenance Check Item Mon. Tues. Wed. Check safety interlock operation. Check brake operation. Check engine oil and fuel level. Drain the water/fuel separator. Check the air filter restriction indicator. Check the radiator and screen for debris. Check unusual engine noises.1 Check unusual operating noises. Check the transmission oil level. Check the hydraulic system oil level. Check the hydraulic filter indicator.2 Check hydraulic hoses for damage. Check for fluid leaks. Check the tire pressure. Check instrument operations. Check the reel-to-bedknife adjustment. Check the height-of-cut adjustment. Check the cutting units shear pin. Lubricate all grease fittings.3 Touch up damaged paint. 1Check the glow plugs and injector nozzles if excess smoke or rough running is noted. with the engine running and the oil at operating temperature. 3Grease immediately after every washing, regardless of the interval listed. 2Check Notation for Areas of Concern Inspection performed by: Item Date Information 1 2 3 4 5 6 7 8 34 Thurs. Fri. Sat. Sun. Service Interval Chart Caution If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders. Remove the key from the ignition switch and lower the cutting units to the ground before servicing or making adjustments to the machine. Figure 38 Greasing the Bearing and Bushings The machine has grease fittings that must be lubricated regularly with No. 2 General Purpose Lithium Base Grease. If machine is operated under normal conditions, lubricate all bearings and bushings after every 50 hours of operation. Lubricate bearings and bushings immediately after every washing, regardless of the interval listed. The grease fitting locations and quantities are: Engine Drive shaft (3), (Fig. 38); Cutting unit carrier frame and pivot (2 ea.), (Fig. 39); Lift arm pivots (5), Drive shaft clutch (1) (Fig. 40); Rear axle tie rod (2), Steering cylinder ball joints (2), Axle steering pivots (2) Rear axle pivot (1) (Fig. 41); Traction control linkage at transmission (1), Drive shaft support bearing (1), Rear axle drive shaft (3) (Fig. 42); Brake pedal (1) (Fig. 43); Lift cylinders (5) (Fig. 44) and Fan shaft (Fig. 45). Figure 39 35 Figure 40 Figure 43 Figure 41 Figure 44 Figure 42 Figure 45 36 General Air Cleaner Maintenance Servicing the Air Cleaner 1. Release the latches and remove the cover from the air cleaner body (Fig. 46). Before removing the filter, use low pressure air (40 psi, clean and dry) to help remove large accumulations of debris packed between outside of primary filter and the canister. Avoid using high pressure air which could force dirt through the filter into the intake tract. This cleaning process prevents debris from migrating into the intake when the primary filter is removed. • Check the air cleaner body for damage which could cause an air leak. Replace if damaged. Check the whole intake system for leaks, damage or loose hose clamps. • Service the air cleaner filter only when the service indicator requires it. Changing the air filter before it is necessary only increases the chance of dirt entering the engine when the filter is removed • Be sure the cover is seated correctly and seals with the air cleaner body. Servicing the Precleaner Bowl Normally, inspect precleaner bowl daily. When conditions are extremely dusty and dirty, inspect more frequently. Do not let dust or debris build up above level marks on precleaner bowl. 1 1. Remove thumb screw and separate cover from precleaner bowl (Fig. 46). 2 1 3 Figure 47 1. Filter element 2. Remove and replace the primary filter (Fig. 47). Cleaning of the used element is not recommended due to the possibility of damage to the filter media. Inspect the new filter for shipping damage, checking the sealing end of the filter and the body. Do not use a damaged element. Insert the new filter by applying pressure to the outer rim of the element to seat it in the canister. Do not apply pressure to the flexible center of the filter. Figure 46 1. Air cleaner indicator 2. Precleaner bowl 3. Dust cup 3. Clean the dirt ejection port located in the removable cover. Remove the rubber outlet valve from the cover, clean the cavity and replace the outlet valve. 2. Empty precleaner bowl and wipe clean. 4. Install the cover orienting the rubber outlet valve in a downward position – between approximately 5:00 to 7:00 when viewed from the end. 3. Assemble and install precleaner bowl, cover, and thumb screw. Note: When operating machine in extremely dusty conditions, an optional extension tube (Toro Part No. 43-3810), which raises precleaner bowl above hood, thus, lengthening the time between precleaner bowl servicing, is available from your local authorized Toro Distributor. 5. Secure the cover latches. 6. Reset indicator (Fig. 46) if showing red. 37 Engine Oil and Filter Fuel Lines and Connections Change oil and filter initially after the first 50 hours of operation, thereafter change oil and filter every 150 hours. Check lines and connections every 400 hours or yearly, whichever comes first. Inspect for deterioration, damage, or loose connections. 1. Remove drain plug (Fig. 48) and let oil flow into drain pan. When oil stops, install drain plug. Fuel Filter/Water Separator Drain water or other contaminants from fuel filter / water separator (Fig. 50) daily. 1. Locate fuel filter, under hydraulic tank, and place a clean container under it. 1 2. Loosen drain plug on bottom of filter canister. Tighten plug after draining. Figure 48 1. Engine oil drain plug 2. Remove oil filter (Fig. 49). Apply a light coat of clean oil to the new filter seal before screwing it on. Do not over-tighten. 1 2 Figure 50 1. Fuel filter/water separator 1 2. Drain plug Replace filter canister after every 400 hours of operation. Figure 49 1. Clean area where filter canister mounts. 1. Engine oil filter 2. Remove filter canister and clean mounting surface. 3. Lubricate gasket on filter canister with clean oil. 3. Add oil to crankcase; refer to Checking the Engine Oil, page 20. 4. Install filter canister by hand until gasket contacts mounting surface, then rotate an additional 1/2 turn. Servicing the Fuel System Replacing the Fuel Pre Filter Fuel Tank Replace the fuel pre filter after every 400 operating hours or yearly, whichever occurs first. Drain and clean fuel tank every 2 years. Also, drain and clean tank if fuel system becomes contaminated or if machine is to be stored for an extended period. Use clean fuel to flush out the tank. 1. Remove screw securing filter to frame rail. 2. Clamp both fuel lines that connect to the fuel filter so fuel cannot drain when lines are removed. 38 4. Tighten pipe connector securely. 3. Loosen the hose clamps at both ends of the filter and pull fuel lines off filter. 5. Repeat steps on remaining nozzles. 2 2 1 1 Figure 51 1. Fuel filter 2. Hose clamps 4. Slide hose clamps onto ends of fuel lines. Push fuel lines onto fuel filter and secure them with hose clamps. Be sure arrow on side of filter points toward the injection pump. Figure 52 1. Fuel injectors (3) Danger Servicing the Engine Cooling System Under certain conditions, diesel fuel and fuel vapors are highly flammable and explosive. A fire or explosion from fuel can burn you and others and can cause property damage. Removing Debris • Use a funnel and fill the fuel tank outdoors, in an open area, when the engine is off and is cold. Wipe up any fuel that spills. • Do not fill the fuel tank completely full. Add fuel to the fuel tank until the level is 1/4 to 1/2 in. (6 to 13 mm) below the bottom of the filler neck. This empty space in the tank allows the fuel to expand. • Never smoke when handling fuel, and stay away from an open flame or where fuel fumes may be ignited by a spark. • Store fuel in a clean, safety-approved container and keep the cap in place. Remove debris from screen, oil coolers and radiator daily, clean more frequently in dirty conditions. 1. Turn engine off and raise hood. Clean engine area thoroughly of all debris. 2. Loosen clamps and pull up on screen to slide it out of mounting tracks (Fig. 53). Clean screen thoroughly with compressed air. Bleeding Air from the Injectors Note: This procedure should be used only if fuel system has been purged of air through normal priming procedures and engine will not start; refer to Bleeding the Fuel System, page 26. 1 1. Loosen the pipe connection to the No. 1 nozzle and holder assembly (Fig. 52). Figure 53 1. Screen 2. Move throttle to FAST position. 3. Turn key in key switch to START position and watch fuel flow around connector. Turn key to OFF position when solid flow is observed. 39 3. Slightly raise oil coolers and pivot forward (Fig. 54). Clean both sides of oil coolers and radiator area thoroughly with compressed air. Pivot oil coolers back into position. 3. Loosen bolt securing brace to engine (Fig. 55) and bolt securing alternator to brace. 4. Insert pry bar between alternator and engine and pry out on alternator. 5. When proper tension is achieved, tighten alternator and brace bolts to secure adjustment. 2 Cooling Fan Belt 1 1. Loosen locknut on belt tensioner lever (Fig. 56). 2. Apply 5–10 lb. of force at end of lever to set the proper tension on the fan belt. 3 3. Tighten locknut to secure adjustment. Figure 54 1. Reel oil cooler 2. Radiator 3. Transmission oil cooler 4. Install screen and close hood. 2 Servicing the Engine Belts 1 Check condition and tension of all belts after first day of operation and every 100 operating hours thereafter. Alternator Belt To Check Tension: 1. Open hood. Figure 56 2. Check tension by depressing belt (Fig. 55) midway between alternator and crankshaft pulleys with 22 lb. of force. Belt should deflect 7/16 in. If deflection is incorrect, proceed to step 3. If correct, continue operation. 1 1. Cooling fan belt 2. Tensioner lever Adjusting the Throttle 1. Position throttle lever forward so it stops against seat base slot. 2 2. Loosen the throttle cable connector on the lever arm at the injection pump. 3. Hold the injection pump lever arm (Fig. 57) against the high idle stop and tighten the cable connector. Note: When tightened, the cable connector must be free to swivel. 4. Torque the locknut, used to set the friction device on the throttle lever, to 40–55 in.-lb. The maximum force required to operate the throttle lever should be 20 lb. Figure 55 1. Alternator belt 2. Brace 40 Replacing the Hydraulic Filter 1 The hydraulic system filter head is equipped with a service interval indicator. With the engine running, view the indicator, it should be in the GREEN zone. When the indicator is in the RED zone, the filter element should be changed. Use the Toro replacement filter (Part No. 75-1310). Figure 57 Important Use of any other filter may void the warranty on some components. 1. Injection pump lever arm 1. Position machine on a level surface, lower the cutting units, stop the engine, engage the parking brakes, and remove key from ignition switch. Changing the Hydraulic Fluid Change hydraulic fluid after every 800 operating hours, in normal conditions. If fluid becomes contaminated, contact your local Toro distributor because the system must be flushed. Contaminated fluid looks milky or black when compared to clean oil. 2. Clean area around filter mounting area (Fig. 59). Place drain pan under filter and remove filter. 1. Turn engine off and raise hood. 2. Remove drain plug from bottom of reservoir (Fig. 58) and let hydraulic fluid flow into drain pan. Reinstall and tighten plug when hydraulic fluid stops draining. 1 1 Figure 59 1. Hydraulic filter 3. Lubricate new filter gasket and fill the filter with hydraulic fluid. 4. Ensure that the filter mounting area is clean. Screw filter on until gasket contacts mounting plate. Then tighten filter one half turn. Figure 58 5. Start engine and let run for about two minutes to purge air from the system. Stop the engine and check for leaks. 1. Hydraulic reservoir 3. Fill reservoir with approximately 8.5 gallons of hydraulic fluid; refer to Checking the Hydraulic Fluid, page 22. Important Use only hydraulic fluids specified. Other fluids could cause system damage. 4. Install reservoir cap. Start engine and use all hydraulic controls to distribute hydraulic fluid throughout the system. Also check for leaks. Then stop the engine. 5. Check level of fluid and add enough to raise level to FULL mark on dipstick. Do not over-fill. 41 Checking the Hydraulic Lines and Hoses Adjusting the Traction Drive for Neutral Daily, check hydraulic lines and hoses for leaks, kinked lines, loose mounting supports, wear, loose fittings, weather deterioration and chemical deterioration. Make all necessary repairs before operating. The machine must not creep when traction pedal is released. If it does creep, an adjustment is required. 1. Park machine on a level surface, shut engine off, and lower cutting units to the floor. Depress only the right brake pedal and engage the parking brake. Warning 2. Jack up left side of machine until front tire is off the shop floor. Support machine with jack stands to prevent it from falling accidentally. Hydraulic fluid escaping under pressure can penetrate skin and cause injury. Note: On 4 wheel drive models, left rear tire must also be off the shop floor or 4 wheel drive driveshaft must be removed. • Make sure all hydraulic fluid hoses and lines are in good condition and all hydraulic connections and fittings are tight before applying pressure to the hydraulic system. • Keep your body and hands away from pin hole leaks or nozzles that eject high pressure hydraulic fluid. • Use cardboard or paper to find hydraulic leaks. • Safely relieve all pressure in the hydraulic system before performing any work on the hydraulic system. • Get immediate medical help if fluid is injected into skin. 3. Under right side of machine, loosen locknut on traction adjustment cam (Fig. 61). 1 Hydraulic System Test Ports The test ports are used to test pressure in the hydraulic circuits. Contact your local Toro distributor for assistance. Figure 61 1. Traction adjustment cam Test Port #1 (Fig. 60) is used to assist in trouble shooting the hydraulic circuit for the front cutting units and lift cylinders. Warning Test Port #2 (Fig. 60) is used to assist in trouble shooting the hydraulic circuit for the rear cutting units. The engine must be running so the final adjustment of the traction adjustment cam can be performed. This could cause personal injury. Test Port #3 (not shown) is located on the rear of the hydrostatic transmission and is used to measure the charge pressure of the transmission. Keep hands, feet, face, and other body parts away from the muffler, other hot parts of the engine, and any rotating parts. 2 4. Start engine and rotate cam hex in either direction until wheel ceases rotation. 5. Tighten locknut securing adjustment. 6. Stop the engine and release the right brake. Remove jack stands and lower the machine to the shop floor. Test drive the machine to make sure it does not creep. 1 Figure 60 1. Test port #1 2. Test port #2 42 Adjusting the Cutting Unit Lift Rate The cutting unit lift circuit is equipped with (3) adjustable valves used to ensure the cutting units do not raise too quickly and bang against lift stops. Adjust cutting units as follows: 1 Center Cutting Unit 1. Locate valve behind access panel above operator’s platform (Fig. 62). 2. Loosen setscrew on valve and rotate valve approximately 1/2 turn clockwise. Figure 63 1. Outside front cutting units adjustment valve 3. Verify lift rate adjustment by raising and lowering cutting unit several times. Readjust as required. 4. After desired lift rate is attained, tighten setscrew to lock adjustment. Rear Cutting Units 1. Raise hood and locate valve on left rear side of machine (Fig. 64). 1 Figure 62 1 1. Center cutting unit adjustment valve Figure 64 Outside Front Cutting Units 1. Rear cutting units adjustment valve 1. Locate valve on flow divider (under foot rest) (Fig. 63). 2. Loosen setscrew on valve and rotate valve approximately 1/2 turn clockwise. 2. Loosen setscrew on valve. Rotate valve 1/2 turn clockwise. 3. Verify lift rate adjustment by raising and lowering cutting units several times. Readjust as required. 3. Verify lift rate adjustment by raising and lowering cutting units several times. Readjust as required. 4. After desired lift rate is attained, tighten setscrew to lock adjustment. 4. After desired lift rate is attained, tighten set screw to lock adjustment. 43 Checking and Adjusting the Traction Linkage Adjusting the Service Brakes Adjust the service brakes when there is more than 1 inch of “free travel” of the brake pedal, or when the brakes do not work effectively. Free travel is the distance the brake pedal moves before braking resistance is felt. Due to normal wear in the control linkage and hydrostatic transmission, an increased amount of force may be required to return the transmissions to neutral. Periodically check the machine. 1. Disengage locking pin from brake pedals so both pedals work independently of each other. 1. Park machine on a level surface, lower cutting units to the floor and shut engine off. 2. To reduce free travel of brake pedals, tighten the brakes by loosening the front nut on threaded end of brake cable (Fig. 66). Then tighten rear nut to move cable backward until brake pedals have 1/2 to 1 inch of free travel. Tighten front nuts after brakes are adjusted correctly. 2. Connect brake pedals together with locking pin, push both pedals down and pull parking brake latch out. 3. Loosen outer hex nut securing eye bolt to spring anchor plate (Fig. 65). 2 3 1 1 5 4 Figure 65 1. 2. 3. 4. Spring anchor plate Eye bolt Inner locknut Outer locknut Figure 66 5. Shorten distance to decrease time required to stop machine. 1. Brake cables Changing the Transmission Fluid 4. Rotate clockwise until distance between inside of eye bolt loop and inside of spring anchor plate is shortened 1/8 in., as shown in Figure 65. Tighten hex nut. Change the transmission fluid after every 800 hours of operation, in normal conditions. 5. Operate the machine and check stopping distance. Repeat procedure if required. 1. Position machine on a level surface, lower the cutting units, stop the engine, engage the parking brakes, and remove key from ignition switch. Note: Shortening the distance between inside of eye bolt loop and inside of spring anchor plate increases the pedal force on the traction pedal. Therefore, do not over adjust. 2. Clean area around suction line on bottom of transmission (Fig. 67). Place drain pan under line. 3. Remove line from transmission allowing fluid to drain into drain pan. 4. Install suction line to transmission. 5. Fill with oil; refer to Checking the Transmission Fluid, page 21. 44 Changing the Rear Axle Lubricant 6. Before starting the engine after changing transmission fluid, disconnect the run (ETR) solenoid on the engine, and crank the engine several times for 15 seconds. This allows the charge pump to fill the transmission with fluid before the engine is started. Note: This procedure is for model 03544 only. After every 800 hours of operation the oil in the rear axle must be changed. 1. Position machine on a level surface. 2. Clean area around the drain plugs (Fig. 68). 3. Remove plug allowing oil to drain into drain pans. 4. After oil is drained, apply thread locking compound on drain plug threads and reinstall in axle. 2 5. Fill axle with lubricant; refer to Checking the Rear Axle Lubricant, page 22. 1 Figure 67 1. Transmission suction line 2. Transmission oil filter 1 Replacing the Transmission Filter 1 Figure 68 Change the transmission filter after the first 10 hours of operation and every 800 hours thereafter. 1. Drain plugs Only the Toro replacement filter (Part No.75-1330) can be used in the hydraulic system. Adjusting Rear Wheel Toe-In Important Use of any other filter may void the warranty on some components. The rear wheels should have 0 to 1/8 in. toe-in when they are pointed straight ahead. To check toe-in, measure the center-to-center distance, at axle height, in front and rear of steering tires. If toe-in is not within specifications, an adjustment is required. After every 800 operating hours or annually, check rear wheel toe-in. 1. Position machine on a level surface, lower the cutting units, stop the engine, engage the parking brakes, and remove key from ignition switch. 2. Clean area around filter mounting area (Fig. 67). Place drain pan under filter and remove filter. Models 03540 and 03543 3. Lubricate new filter gasket with hydraulic oil. 1. Rotate the steering wheel so the rear wheels are straight ahead. 4. Ensure that the filter mounting area is clean. Screw filter on until gasket contacts mounting plate. Then tighten filter 1/2 turn. 2. Loosen the jam nuts on both tie rods (Fig. 69). Adjust both tie rods equally until center-to-center distance at front of rear wheels is 0–1/8 in. (0–3 mm) less than at the rear of the wheels. 5. Start engine and let run for about two minutes to purge air from the system. Stop the engine and check for leaks. Check fluid level and replenish if necessary. 45 7. Measure the distance at the front and the rear of the rear wheels at axle height. The distance at the front of the rear wheels should be 0–1/8 in. (0–3 mm) less than the distance measured at the rear of the wheels. 8. Repeat steps 3 through 7 if necessary. 9. Tighten ball joint hex nut and install a new cotter pin. Servicing the Battery Warning 1 CALIFORNIA Figure 69 Proposition 65 Warning 1. Tie rods Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling. 3. When toe-in is correct, tighten jam nuts against tie rods. Models 03544 only 1. Rotate the steering wheel so the rear wheels are straight ahead. Important Before welding on the machine, disconnect both cables from the battery, disconnect both wire harness plugs from the electronic control unit and the terminal connector from the alternator to prevent damage to the electrical system. 2. Remove the cotter pin and slotted hex nut from either tie rod ball joint. Use a ball joint fork and remove the tie rod ball joint from the axle case support. 3. Loosen clamps on both ends of tie rod (Fig. 70). Danger Battery electrolyte contains sulfuric acid which is a deadly poison and causes severe burns. • Do not drink electrolyte and avoid contact with skin, eyes or clothing. Wear safety glasses to shield your eyes and rubber gloves to protect your hands. • Fill the battery where clean water is always available for flushing the skin. 1 Figure 70 Warning 1. Tie rod Charging the battery produces gasses that can explode. 4. Rotate the detached ball joint inward or outward one (1) complete revolution. Tighten the clamp at the loose end of the tie rod. Never smoke near the battery and keep sparks and flames away from battery. 5. Rotate the entire tie rod assembly the same direction (inward or outward) one (1) complete revolution. Tighten the clamp at the connected end of the tie rod. Note: Check battery condition weekly or after every 50 hours of operation. Keep terminals and entire battery case clean because a dirty battery will discharge slowly. To clean the battery, wash the entire case with solution of baking soda and water. Rinse with clear water. Coat the battery 6. Install the ball joint in the axle case support and tighten the slotted hex nut finger tight. 46 Optional Lighting posts and cable connectors with Grafo 112X (skin-over) grease (Toro Part No. 505-47) or petroleum jelly to prevent corrosion. Important If optional lighting is be added to the traction unit, use the following schematic and part numbers to prevent damage to the traction units electrical system. Fuses There are 4 fuses in the machines electrical system. They are located below control panel (Fig. 71 and 72). SCHEMATIC FOR OPTIONAL LIGHTING To Lights w/external ground Black 30 Red 1 To Lights 30 Orange 85 2 3 Switch 86 Relay Figure 71 1. Fuses Switch* Relay Toro Part No. 75–1010 Honeywell Part No. 1TL1–2 Toro Part No. 70–1480 Bosch Part No. 0–332–204 Black, red and orange wires are located in control console. Add 10 Amp fuse to fuse block at location shown * Punch out in control panel provided for switch installation Note: Make sure a good ground is achieved to prevent damage to traction unit. Backlapping the Cutting Units Warning Contact with the reels or other moving parts can result in personal injury. • Keep fingers, hands, and clothing away from the reels or other moving parts. • Never attempt to turn the reels by hand or foot while the engine is running. Figure 72 Note: When backlapping, the front units all operate together, and the rear units operate together. 1. Position the machine on a level surface, lower the cutting units, stop the engine, engage the parking brake, and move the Enable/Disable switch to disable position. 2. Unlock and raise the seat to expose controls. 3. Make initial reel to bedknife adjustments appropriate for backlapping on all cutting units which are to be backlapped. 4. Start engine and run at idle speed. 47 Danger Changing the engine speed while backlapping may cause the reels to stall. • Never change the engine speed while backlapping. • Only backlap at idle engine speed. 5. Set both reel speed controls to position 11. Select either front or rear on backlap switch to determine which units to backlap. Danger To avoid personal injury, be certain that you are clear of the cutting units before proceeding. 6. Move Enable/Disable switch to Enable position. Move Lower Mow/Lift control forward to start backlapping operation on designated reels. 7. For the cutting units being backlapped, move the reel speed control to position 1. 8. Apply lapping compound with the long handle brush supplied with machine. Never use a short handled brush. 9. If reels stall or become erratic while backlapping, select a higher speed setting until speed stabilizes, then return reel speed to setting 1 or desired speed. 10. To make an adjustment to the cutting units while backlapping, turn reels OFF by moving the Lower Mow/Raise lever rearward; move the Enable/Disable switch to Disable and turn the engine OFF. After adjustments have been completed, repeat steps 5–9. 11. Repeat procedure for all cutting units to be backlapped. 12. When backlap operation has been completed, return the backlap switch to OFF, lower seat and tighten both locking bolts securely, and wash all lapping compound off cutting units. Adjust cutting unit reel to bedknife as needed. Important If the backlap switch is not returned to OFF position after backlapping, the cutting units will not raise or function properly. 48 RELAY 5 4 1 2 LIGHT SWITCH FUEL GAGE G S I BLACK BLACK G BLACK OIL PRESS SWITCH L S B 6 4 2 RED – BLACK BATTERY 12 VOLTS + RED WATER TEMP SENSOR FUSIBLE LINK HARNESS 5 3 1 WARNING LIGHTS SPEEDOMETER G S I ORANGE/RED STARTER START RELAY GREEN/BLUE ALTERNATOR ORANGE BLACK BLACK GRAY BLACK BLUE/GREEN ORANGE BLUE/WHITE ORANGE TEMP GAGE FUSIBLE LINK OPTIONAL LIGHT ORANGE G S I ORANGE ORANGE RED GREEN/BLACK ORANGE BLACK BLACK ORANGE L BLACK BLACK RED DIAGNOSTIC INDICATOR HOUR METER B A GLOW PLUGS RED RED #2A ORANGE B #2B A I #3A GREEN/RED #3B PINK/BLACK 10A L #1B YELLOW 7.5A RED/BLACK 3B 3A ORANGE ALTERNATOR 2J 2P 3N HOLD (A) FIELD (R) SPEED SENSOR 1H RUN (ETR) SOLENOID (C) PULL (B) BLACK 3M BATTERY POWER START – KEY SWITCH GLOW PLUG RELAY ORANGE OUTPUT (B) #1A 1M 1L 1K 1J 1A RUN START FAULT INDICATOR LIGHT VCC Y X WRNG LIGHTS (L) #4A 10A RED/BLUE KEY SWITCH 20A RED 10A PARKING BRAKE L GREEN/BLACK 1N GREEN 2B SEAT SENSOR 1G ENGINE WATER TEMP SENSOR 2C 3E 2G 1P 1S OUTPUTS 1B FUEL PUMP 1R 85–4400 SOLID STATE CONTROLLER INPUTS 3C TAN PINK/BLUE 4A BLUE/WHITE 10A GREEN/WHITE PINK/BLUE BRN VIOLET/RED BROWN BROWN/WHITE VIOLET/RED PINK/WHITE START REEL DISABLE SWITCH 2S GRAY BROWN/RED ORANGE BLACK 2D VIOLET ORANGE/BLUE 1C A 2E BLACK/WHITE 1D 3G 1E BLACK 2H C 1F D RED/WHITE YELLOW LEAK DETECTOR B YELLOW/BLACK S RED/WHITE PREHEAT RAISE SWITCH (JOYSTICK) FD1 FRONT REELS DOWN SENSOR 3S LOWER/MOW SWITCH (JOYSTICK) 4S IGNITION SWITCH ORANGE/RED PINK YELLOW/WHITE GEAR TOOTH SENSOR 5S BLACK 3H YELLOW/BLUE 2S BACKLAP SWITCH 2F ”M” 2A GROUND 3F WHITE DECAL – ECU I.D. #1 BROWN/WHITE C A B 6S BLACK BLUE BLACK/RED BACKLAP FRONT SWITCH 7S BACKLAP REAR SWITCH 8S FUEL SENDER BLACK/WHITE 9S B BLACK BLACK CAN (–) CAN (+) E E A A B C C ECU COMMUNICATION PORT AND LOOPBACK CONNECTOR 3S 3R 3P 2L 2K 3K 3J 3L ORANGE/BLUE RS232 (RX) NEUTRAL SENSOR RED/WHITE BLACK RED/BLUE RUN \ ALTERNATOR RED/BLUE GREEN/PINK RS232 (TX) REEL ENABLE SWITCH 1S RED/BLUE 49 GRAY BLACK RS232 (GND) TEMP SENDER Electrical Schematic 50 P1 P3 STEERING CYLINDER TANK BREATHER 40 MICRON P2 LH RH 100MESH TEST PORT FOR FRONT UNITS INPUT SHAFT 3200 RPM MAX DIFFERENTIAL HOUSING STRAINER IN TANK 100 MESH INPUT SHAFT TO TRANSMISSION CCW ROTATION R F R F ”A” SYSTEM RELIEF 3625 PSI ”B” CHARGE PRESSURE 150 PSI ”C” COOLER BY–PASS 70 PSI ”D” FILTER BY–PASS 70 PSI ”E” SYSTEM RELIEF 3625 PSI ”C” ”A” FORWARD SIDE OF CLOSED LOOP ”D” ”B” SUNSTRAND M25 1.5 IN3 /REV ”E” M4 S4A S3A OUT IN TRW HGF 16 STEERING CONTROL VALVE 6.6 IN3 1250 PSI D1 M5 G1 P2 T M3 G2 M2 D2 S5A P1 AUX TEST PORT FOR REAR[R]UNITS SYSTEM PRESSURE GAGE PORT ”E” SYSTEM PRESSURE GAGE PORT ”A” (3) R F R F R F OIL COOLER P OUTPUT SHAFT TO DIFFERENTIAL FD1 CHARGE PRESSURE GAGE PORT ”B” C2 C1 Hydraulic Schematic Preparation for Seasonal Storage Engine 1. Drain the engine oil from the oil pan and replace the drain plug. Traction Unit 2. Remove and discard the oil filter. Install a new oil filter. 1. Thoroughly clean the traction unit, cutting units and the engine. 3. Refill oil pan with 4 quarts of motor oil. 2. Check the tire pressure. Inflate all traction unit tires to 15–20 psi. 4. Start the engine and run at idle speed for approximately two minutes. 3. Check all fasteners for looseness; tighten as necessary. 5. Stop the engine. 4. Grease or oil all grease fittings and pivot points. Wipe up any excess lubricant. 6. Thoroughly drain all fuel from the fuel tank, lines and the fuel filter/water separator assembly. 5. Lightly sand and use touch-up paint on painted areas that are scratched, chipped, or rusted. Repair any dents in the metal body. 7. Flush the fuel tank with fresh, clean diesel fuel. 8. Re-secure all fuel system fittings. 9. Thoroughly clean and service the air cleaner assembly. 6. Service the battery and cables as follows: A. Remove the battery terminals from the battery posts. 10. Seal the air cleaner inlet and the exhaust outlet with weatherproof tape. B. Clean the battery, terminals, and posts with a wire brush and baking soda solution. 11. Check anti-freeze protection and add as needed for expected minimum temperature in your area. C. Coat the cable terminals and battery posts with Grafo 112X skin-over grease (Toro Part No. 505-47) or petroleum jelly to prevent corrosion. D. Slowly recharge the battery every 60 days for 24 hours to prevent lead sulfation of the battery. 51 The Toro General Commercial Products Warranty A Two-Year Limited Warranty Conditions and Products Covered The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly warrant your Toro Commercial Product (“Product”) to be free from defects in materials or workmanship for two years or 1500 operational hours*, whichever occurs first. Where a warrantable condition exists, we will repair the Product at no cost to you including diagnosis, labor, parts, and transportation. This warranty begins on the date the Product is delivered to the original retail purchaser. * Product equipped with hour meter Instructions for Obtaining Warranty Service You are responsible for notifying the Commercial Products Distributor or Authorized Commercial Products Dealer from whom you purchased the Product as soon as you believe a warrantable condition exists. If you need help locating a Commercial Products Distributor or Authorized Dealer, or if you have questions regarding your warranty rights or responsibilities, you may contact us at: Toro Commercial Products Service Department Toro Warranty Company 8111 Lyndale Avenue South Bloomington, MN 55420-1196 952-888-8801 or 800-982-2740 E-mail: [email protected] Owner Responsibilities As the Product owner, you are responsible for required maintenance and adjustments stated in your operator’s manual. Failure to perform required maintenance and adjustments can be grounds for disallowing a warranty claim. Items and Conditions Not Covered Not all product failures or malfunctions that occur during the warranty period are defects in materials or workmanship. This express warranty does not cover the following: • Product failures which result from the use of non-Toro replacement parts, or from installation and use of add-on, modified, or unapproved accessories • Product failures which result from failure to perform required maintenance and/or adjustments • Product failures which result from operating the Product in an abusive, negligent or reckless manner • Parts subject to consumption through use unless found to be defective. Examples of parts which are consumed, or used up, during normal Product operation include, but are not limited to, blades, reels, bedknives, tines, spark plugs, castor wheels, tires, filters, belts, and certain sprayer components such as diaphragms, nozzles, and check valves, etc. • • Failures caused by outside influence. Items considered to be outside influence include, but are not limited to, weather, storage practices, contamination, use of unapproved coolants, lubricants, additives, or chemicals, etc. Normal “wear and tear” items. Normal “wear and tear” includes, but is not limited to, damage to seats due to wear or abrasion, worn painted surfaces, scratched decals or windows, etc. Parts Parts scheduled for replacement as required maintenance are warranted for the period of time up to the scheduled replacement time for that part. Parts replaced under this warranty become the property of Toro. Toro will make the final decision whether to repair any existing part or assembly or replace it. Toro may use factory remanufactured parts rather than new parts for some warranty repairs. General Conditions Repair by an Authorized Toro Distributor or Dealer is your sole remedy under this warranty. Neither The Toro Company nor Toro Warranty Company is liable for indirect, incidental or consequential damages in connection with the use of the Toro Products covered by this warranty, including any cost or expense of providing substitute equipment or service during reasonable periods of malfunction or non-use pending completion of repairs under this warranty. Except for the Emissions warranty referenced below, if applicable, there is no other express warranty. All implied warranties of merchantability and fitness for use are limited to the duration of this express warranty. Some states do not allow exclusions of incidental or consequential damages, or limitations on how long an implied warranty lasts, so the above exclusions and limitations may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. Note regarding engine warranty: The Emissions Control System on your Product may be covered by a separate warranty meeting requirements established by the U.S. Environmental Protection Agency (EPA) and/or the California Air Resources Board (CARB). The hour limitations set forth above do not apply to the Emissions Control System Warranty. Refer to the Engine Emission Control Warranty Statement printed in your operator’s manual or contained in the engine manufacturer’s documentation for details. Countries Other than the United States or Canada Customers who have purchased Toro products exported from the United States or Canada should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatisfied with your Distributor’s service or have difficulty obtaining guarantee information, contact the Toro importer. If all other remedies fail, you may contact us at Toro Warranty Company. Part No. 374-0031 Rev. C
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