Maruyama M42BK Multi-Cutter Owner’s Manual


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Maruyama M42BK Multi-Cutter Owner’s Manual | Manualzz
 M30BK-S/M42BK
Straight Shaft Attachment/Accesorio de recortadora/Accessocire de taille-bordures
Eder Attachment/Accesorio de bordeadora/Accessoire de coupe-bordures
Pruner Attachment/Accesorio de podadora/Accessoire de l'elagueuse
Hedge Trimmer Attachment/Accesorio de cortasetos/Accessoire de taille-haie
MC-HT
Swiveling Hedge Trimmer Attachment/Accesorio pivotante del cortasetos/Accessoire
pivotant de taille-haie
MC-HTS/MC-HTSL/MC-HTR 0000 ue
Cultivator Attachment/Accesorio | de motocultor/Accessoire de > rotoculteur
Completely read and understand this manual PRIOR to using this product.
Lea y entienda este manual a fondo, ANTES de usar este producto.
Lisez complètement et comprenez ce manuel AVANT d'utiliser ce produit.
All Maruyama commercial/ industrial products are warranted to the original purchaser to be free from defects
in material and workmanship from the date of purchase for the time periods listed as follows:
Lifetime for inner drive shaft on trimmers and brushcutters and all ignition modules.
3 years for residential, non-institutional, non-income producing use.
1 year for industrial, commercial, institutional, rental and income producing use.
Maruyama AE series engines and Kawasaki TEX45/TEX54 are covered exclusively for one additional
year of industrial, commercial, institutional, rental and income producing use (total of 2 years).
All other engines refer to engine manufacturer's warranty statement.
Any part of a Maruyama product found to be defective within the applicable warranty period shall, ai
Maruyama's option, be repaired or replaced without charge. Warranty consideration is obtained by delivering
any Maruyama product believed to be defective to an Authorized Maruyama Servicing Dealer within the
applicable warranty period.
The purchaser shall not be charged for diagnostic labor that leads to the determination that a warranted part
is defective, if the diagnostic work is performed at a Maruyama Dealer.
Any warranted part which is not scheduled for replacement as required maintenance, or which is scheduled
only for regular inspection to the effect of "repair or replace as necessary” shall be warranted for the warranty
period. Any warranted part, which is scheduled for replacement as, required maintenance shall be warranted
for the period of time up to the first scheduled replacement point for that part. Maruyama Mfg. Co., inc. is
liable for damages to other engine components caused by the failure of a warranted part still under warranty.
The purchaser is responsible for the performance of the required maintenance, as defined by Maruyama Mfg.
Co., Inc. in the Owners/Operator's Manual.
EMISSION-RELATED PARTS WARRANTY: In addition to the above warranty coverage, Maruyama Mfg.
Co., Inc. will repair or replace, free of charge, for the original purchaser and each subsequent purchaser any
emission-related part or parts found to be defective in material and workmanship for two (2) years from origi-
nal retail delivery date. Emission-related parts are the carburetor assembly, the ignition coil assembly,
the ignition rotor, the spark plug, the catalytic converter and the fuel tank. Any replacement part that is
equivalent in performance and durability may be used in non-warranty maintenance or repairs, and shall not
reduce the warranty obligations of Maruyama Mfg. Co., inc.
— US-1 —
This warranty does not cover the following:
1. Maintenance items (excluding defects in materials and workmanship) including hoses, spark plugs,
starter rope, air and fuel filters, clutch shoes, vibration isolators, throttle cables and all cutting attach-
ments, etc.
2, Extra expenses including shipping and handling, travel, payment for lost time or pay and for any inconve-
nience and storage.
3. Alterations or modifications including aftermarket parts not authorized by Maruyama U.S. Inc.
4. Wear, accident, abuse, neglect, misuse, negligence, improper fuels, lubricants, fuel mixtures (when
applicable), or failure to operate or maintain the product in accordance with instructions approved by
Maruyama.
Repair or replacement as provided under this warranty is the exclusive remedy of the consumer. Maruyama
shall not be liable for any incidental or consequential damages for breach of any express or implied warranty
on these products except to the extent prohibited by applicabie law. Any implied warranty of merchantability
or fitness for a particular purpose on these products is limited in duration to the warranty period as defined in
the limited warranty statement. Maruyama reserves the rights to change or improve the design of the product
without notice and does not assume obligation to update previously manufactured products.
This warranty provides you with specific legal rights, which may vary from state to state.
it is the Owner's and Dealer's responsibility to make sure the Warranty Registration Card is properly filled out
and mailed to Maruyama U.S., inc. Proof of purchase and registration will be required in order to obtain war-
ranty service.
To locate an Authorized Maruyama Servicing Dealer nearest you, contact:.
Maruyama U.S., Inc.
3570 Shelby Lane
Denton, TX76207
(940) 383-7400
yama-US.COoOm
IRE LEY ARERR oA VITAE EE
Www.maruyama-1s.com
— US-2 —
| The engine exhaust from this product |
¡ contains chemicals known to the State |
of California to cause cancer, birth |
defects or other reproductive harm.
THE AIR INDEX OF THIS ENGINE [S 3 THE AIR INDEX OF THIS ENGINE 153
6 8 10
MOST CLEAN LEAST CLEAN
NOTE:THE LOWER THE AJA INDEX, THE LESS POLLUTION
THIS ENGINE IS CERTIFIED TO BE EMISSIONS
COMPLIANT FOR THE USE:EXTENDED: 300HOURS
CHECK THE OWHER'S MANUAL FOR FURTHER DETAILS.
О 4 6 8 10
MOST CLEAN LEAST CLEAN
NOTE:THE LOWER THE ALA INDEX, THE LESS POLLUTION
| THIS ENGINE IS CERTIFIED TO BE EMISSIONS
COMPLIANT FOR THE USE:EXTENDED: 300HOURS
CHECK THE OWHER'S MANUAL FOR FURTHER DETAILS
M30BK-S M42BK
The U.S. Environmental Protection Agency (EPA), and Maruyama Manufacturing Company, Inc.
are pleased to explain the emission control system warranty on your small off-road engine. New
1997 and later model year small off-road engines must be designed, built and equipped, at the time
of sale, to meet the U.S. EPA regulations for small off-road engines. The equipment engine must be
free from defects in materials and workmanship which cause it to fail to conform with U.S. EPA stan-
dards for the first two years of engine use from the date of sale to the ultimate purchaser. Maruyama
Manufacturing Company, Inc. must warrant the emission control system on your small off-road
engine for the period of time listed above provided there has been no abuse, neglect or improper
maintenance of your small off-road engine.
Emission durability of 300 hours.
Your emission control system may include parts such as the carburetor or fuel injection system, the
ignition system, and catalytic converter. Also included may be hoses, belts, and connectors and
other emission related assemblies.
Where a warrantable condition exists, Maruyama Manufacturing Company, inc. will repair your
small off-road engine at no cost to you, including diagnosis (if the diagnostic work is performed at
an authorized dealer), parts, and labor.
MANUFACTURER'S WARRANTY CCVERAGE:
The 1997 and later model year small off-road engines are warranted for two years. If any emis-
sion-related part on your engine is defective, the part will be repaired or replaced by Maruyama
Manufacturing Company, inc. free of charge.
OWNER'S WARRANTY RESPONSIBILITIES:
(a) As the small off-road engine owner, you are responsible for the performance of the required
maintenance listed in your owner's manual.
Maruyama Manufacturing Company, Inc. recommends that you retain all receipts covering
maintenance on your small off-road engine, but Maruyama Manufacturing Company, inc.
cannot deny warranty solely for the lack of receipts or for your failure to ensure the perfor-
mance of all scheduled maintenance. Any replacement part or service that is equivalent in
performance and durability may be used in non-warranty maintenance or repairs, and shall
not reduce the warranty obligations of the engine manufacturer.
— US-3 —
(b) As the small off-road engine owner, you should be aware, however, that Maruyama
Manufacturing Company may deny you warranty coverage if your small off-road engine or a
part has failed due to abuse, neglect, improper maintenance or unapproved modifications.
(c) You are responsible for presenting your small off-road engine to a Maruyama Manufacturing
Company, Inc. service center as soon as a problem exists. The warranty repairs should be
completed in a reasonable amount of time, not to exceed 30 days.
If you have any questions regarding your warranty rights and responsibilities, you should contact
Maruyama U.S, Inc. at 1-866-783-7400.
COVERAGE
Maruyama Manufacturing Company, Inc. warrants to the ultimate purchaser and each subse-
quent purchaser that your small off-road engine will be designed, built and equipped, at the time
of sale, to meet all applicable regulations. Maruyama Manufacturing Company, Inc. also warrants
to the initial purchaser and each subsequent purchaser that your small off-road engine is free
from defects in materials and workmanship which cause the engine to fail to conform with applic-
able regulations for a period of two years.
The 1997 and later model years, EPA requires manufacturers to small off-road engines for two
years. These warranty periods will begin on the date the small off-road engine is purchased by
the initial purchaser. If any emission-related part on your engine is defective, the part will be
replaced by Maruyama Manufacturing Company, Inc. at no cost to the owner.
Maruyama Manufacturing Company, Inc. shall remedy warranty defects at any authorized
Maruyama Manufacturing Company, Inc. engine dealer or warranty station. Any authorized work
done at an authorized dealer or warranty station shall be free of charge to the owner if such work
determines that a warranted part is defective. Any manufacturer-approved or equivalent replace-
ment part may be used for any warranty maintenance or repairs on emission-related parts, and
must be provided free of charge to the owner if the part is still under warranty, Maruyama
Manufacturing Company, Inc. is liable for damages to other engine components caused by the
failure of a warranted part still under warranty.
EPA considers emission-related warranted parts to include all the parts listed below. These war-
ranted parts are: the carburetor assembly, the ignition coil assembly, the ignition rotor, the
spari plug, the catalytic converter, and the fuel tank.
MAINTENANCE REQUIREMENTS
The owner is responsible for the performance of the required maintenance as defined by the
Maruyama Manufacturing Company, inc. in the owner's manual. |
LIMITATIONS
This Emission Control System Warranty shall not cover any of the following:
(a) repair or replacement required because of misuse or neglect, lack of required maintenance,
repairs improperly performed or replacements not conforming to Maruyama Manufacturing
Company, Inc. specifications that adversely affect performance and/or durability, and alter-
ations or modifications not recommended or approved in writing by Maruyama Manufacturing
Company, Inc., and |
(b) replacement of parts and other services and adjustments necessary for required mainte-
nance at and after the first scheduled replacement point.
— US-4—
The California Air Resources Board (CARB), and Maruyama Manufacturing Company, Inc. are
pleased to explain the emission control system warranty on your 2011 and later small off-road
engine. in California, new small off-road engines must be designed, built and equipped to meet the
State's stringent anti-smog standards. Maruyama Manufacturing Company, inc. must warrant the
emission control system on your small off-road engine for the period of time listed above provided
there has been no abuse, neglect or improper maintenance of your small off-road engine.
Your emission control system may include parts such as the carburetor or fuel injection system, the
ignition system, and catalytic converter. Also included may be hoses, belts, and connectors and
other emission related assemblies.
Where a warrantable condition exists, Maruyama Manufacturing Company, inc. will repair your
small off-road engine at no cost to you, including diagnosis, parts, and labor.
MANUFACTURER'S WARRANTY COVERAGE:
The 1995 and later small off-road engines are warranted for two years. if any emission-related part
on your engine is defective, the part will be repaired or replaced by Maruyama Manufacturing
Company, Inc. |
OWNER'S WARRANTY RESPONSIBILITIES:
(a) As the small off-road engine owner, you are responsible for the performance of the required
maintenance listed in your owner's manual. |
Maruyama Manufacturing Company, inc. recommends that you retain all receipts covering
maintenance on your small off-road engine, but Maruyama Manufacturing Company, Inc.
cannot deny warranty solely for the lack of receipts or for your failure to ensure the perfor-
mance of all scheduled maintenance
(b) As the small off-road engine owner, you should be aware, however, that Maruyama
Manufacturing Company may deny you warranty coverage if your small off-road engine or a
part has failed due to abuse, neglect, improper maintenance or unapproved modifications.
(с) You are responsible for presenting your small off-road engine to a Maruyama Manufacturing
Company, Inc. distribution center as soon as a problem exists. The warranty repairs should
be completed in a reasonable amount of time, not to exceed 30 days.
if you have any questions regarding your warranty rights and responsibilities, you should contact
Maruyama U.S., Inc. at 1-866-783-7400.
Emission System Parts
Exhaust Emission Evaporative Emission
Carburetor | Fuel Tank
Muffler
Catalytic Converter
Ignition Coil / Magneto
Spark Plug
Air Filter
EGR Valve (piston)
Fuel Filter
— US-5 —
VI30BK-S/M42BK
(Multi-Cutter Power Unit)
(E
dger Attachment)
— US-6 —
a kop 2
BONA
он мол о №
Shaft connector 12. Knap Sack Band
Loop Handle 13. Pad
Shaft Assembly
Shaft Grip |
Clutch Drum Housing
14. Serial Number (on
rear of engine)
Engine
Air Filter
Fuel Tank
Throttle Cable and
Stop Switch Wires
. Flexible Shaft
. Throttle Trigger and
Stop Switch
. Trimmer Head
. Gearcase
Shaft Assembly
Debris Shield
Gearcase
Debris Shield
Shaft Assembly -
Edger Blade
Wheel
Chain and Guide Bar
Pruner Head
Shaft Assembly
Gearcase
— US-7 —
К © N
PONT
п кое №ю
лов N A
Blades and GuideBar
Gear case
Angle Drive
Shaft Assembly
Gearcase
Debris Shield
Shaft Assembly
Cuitivator Tines
Blades and GuideBar
Gear case
Angle Drive
Shaft Assembly
Handle
Blades and GuideBar
Gear case
Angle Drive
Shaft Assembly
Handle
Limited Warranty Statement ....................e..mecceiena 1
Federal Emission Control ................. e... Eee 3
Califorma Emission Control ...................e... eee 5
Product Discription ......................ee eee RAR KEAE 6
Contents oii eer eee recen arre ee eee 8
Introduction ...........—.—.... ene arar eee nene ene. 9
Safety O A 9
Operator Safety ...................—.e.emenee rare eee 9
Multi - Cutter with Tool Attachments Safety ..... 10
Fuel Safety o.oo naaa. 10
Multi - Cutter with Tool Attachments
Operating Safety ..............——.——..—....meiea reee. 11
Safety and Instruction Decals sens 14
ASSEMBLY rare nen en es 17
Installing Flexible Shaft... een 17
Loop Handle Installation ere 17
Connecting Stop Switch WIires............................. 17
Connecting Throttle Cable... 18
Cable Adjustment ...................—.e—.eececenrrer e 18
MC-SB (Straight Shaft Attachment) ................... 19
Installing Debris Shield .......................2.ee 19
Installing Trimmer Head... 19
MC-E (Edger Attachment).…..…..………...…..…….… 20
Installing Debris Shield rennen 20
Installing Edger Blade …….……..….…..…..….…….….……… e... 20
MC-PS (Pruner Attachment) ……..….…..…..…..…..…………. 20
Installing Shaft and Gearrcase........................ 20
Installing Guide Bar and Chain ................... 21
MC-HTS/MC-HTSL/MC-HTR
(Hedge Trimmer Attachment)..............—.—......—..—... 22
Installing Shaft and Gearcase ......................... 22
MC-T (Cultivator Attachment) .....................———... 22
Installing Shaft and Shield.........................—... 22
Connecting the Tool Attachments to the Power Unit... 23
Before Operation....................e...emeeneere e 23
Chain Oil (Multi - Cutter with
Pruner Attachment)...................... eee 23
O and Fuel.......................eeeenenernanen anar en cancer 24
Mixing Gasoline And ОП... 25
Starting And Stopping ................————. e... 26
Idle Speed Adjustment.................—————.—.... 27
Page US-
Operation
MC-SB (Multi-Cutter with Straight Shaff........... 28
Attachment)
MC-E (Multi-Cutter with Edger Attachment)..... 30
MC-PS (Multi-Cutter with Pruner Attachment).. 31
MC-HT/MC-HTS/MC-HTSL/MC-HTR
(Multi-Cutter with HedgeTrimmer Attachment) ..... 32
MC-T (Multi-Cutter with Cultivator Attachment)... 34
Maintenance ....................eiiciei enero erre ene. 35
ETIGINC ............….crsrsercrsasaeecra cas rerase etes sara ceere ee 35
Air Filter ..............e.eeeccerineverer nece inner. 35
Fuel Filter......................eiimeee ere e enanas 35
Spark Plug.....................ervecereerenenererenene es 36
Cylinder Cooling Fins een 36
Spark AIrTEster .….…..….....receereenenenenenne 37
Exhaust Muffler o.oo 38
Elexible Shaft ....................eeeeeeeeee AKA RER AREA KG 39
MC-SB (Straight Shaft Attachment) ................... 39
Gearcase............._eiemie eee eee nn ener 39
MC-E (Edger Attachment).....................—....e.e..... 39
Flexible Driveshaft ......................e..e.em eee. 39
MC-PS (Pruner Attachment) .............................. 40
MC-HT/MC-HTS/MC-HTSL/MC-HTR
— (Hedge Trimmer Attachment) ........................ 40
Adjusting Cutting Blades....................e......... 40
Lubrication........—.. e... ST 41
MC-T (Cultivator Attachment) ........................... 41
Lubrication............... e... eeeeeece eee eran enanos 41
General Cleaning and Tightening ........................ 42
Storage..................eemnencnenerca necia ronca rer rece ereareaneoee ree. 42
Troubleshooting .................-..e..eee.eee nario nene EEE RER TEN 43
Maintenance Period....................e.—_ ene. een 43
Specifications ................e.e.eeeeeirii aereo ee 44
— US-8 —
Thank you for purchasing a MARUYAMA product.
Maruyama, it’s distributors, and dealers want you to be
completely satisfied with your new product. Please feel
free to contact your local Authorized Service Dealer for
help with service, genuine Maruyama parts, or other
information you may require.
Whenever you contact your Authorized Service Dealer
or the factory, always know the serial number of your
product. This number will help the Service Dealer or
Service Representative provide exact information about
your specific product. You will find the model and seri-
al number located in a unique place on the product
(Product Description on page US-6).
For your convenience, write the product model name
and serial number in the space below.
Model Name
Serial No.
Read this manual carefully to learn how to operate and
maintain your product correctly. Reading this manual
will help you and others avoid personal injury and dam-
age to the product. Although MARUYAMA designs,
produces and markets safe, state of the art products,
you are responsible for using the product properly and
safely. You are also responsible for training persons
who you allow to use the product about safe operation.
The MARUYAMA warning system in this manual identi-
fies potential hazards and has special safety messages that
help you and others avoid personal injury, even death.
DANGER, WARNING and CAUTION are signal
words used to identify the level of hazard. However,
regardless of the hazard, be extremely careful.
DANGER signals an extreme hazard that will cause
serious injury or death if the recommended precautions
are not followed.
WARNING signals a hazard that may cause serious injury
or death if the recommended precautions are not followed.
CAUTION signals a hazard that may cause minor or
moderate injury if the recommended precautions are
not followed. Two other words are also used to high-
light information. “Important” calls attention to special
mechanical information and “Note” emphasizes general
information worthy of special attention.
Operator Safety
1. Read and understand this Operator’s Manual
before using this product. Be thoroughly familiar
with the proper use of this product.
2. Never allow children to operate the Trimmer/
Brushcutter. It is not a toy. Never allow adults to oper-
ate the unit without first reading the Operator's Manual.
3. Always wear eye protection that complies with ANSI
(American National Standards Institute) Z87-1.
4. Always wear hearing protection.
№
5. Always wear heavy, long pants, a long sleeved
shirt, boots and gloves. Do not wear loose cloth-
ing, jewelry, short pants, sandals, or go barefoot.
Secure hair so it is above shoulder length.
6. Never operate this Multi-Cutter when you are tired, ill, or
under the influence of alcohol, dmgs or medication.
7. Never start or run the engine inside a closed room or
building. Breathing exhaust fumes can cause death.
8. Keep handles clean of oil, fuel and dirt.
— (05-9 —
Multi-Cutter w
ith Tool
ients Safety
Make sure the Unit 1s assembled correctly and that
the tool attachment is correctly installed and
securely fastened as instructed in the Assembly
section.
Inspect the Unit before each use. Replace dam-
aged parts. Check for fuel leaks. Make sure all fas-
teners are in place and tightened securely. Follow
the maintenance inst-ructions beginning on page
US-35.
Make sure the tool attachment does not rotate at
engine idle speed. Refer to Idle Speed Adjustment,
page US-27.
Inspect the tool attachment head and replace any
parts that are cracked, chipped or damaged before
using the Multi-Cutter.
Install all required shields and guards prior to
operating the Multi-Cutter or its attachments.
Note: Remove blade cover from Hedgetrimmer
attach-ments prior to operation.
Never use a tool attachment head or replacement
parts that are not approved by MARUYAMA.
Maintain the Multi-Cutter power unit and tool
attach-ments according to the recommended
maintenance intervals and procedures in the
Maintenance section.
Shut off the engine and wait until the tool attach-
ment head has completely stopped moving before
checking, performing maintenance on or working
on the Multi-Cutter.
If running problems or excessive vibration occur,
stop immediately and inspect the unit for the
cause. If the cause cannot be determined or 1s
beyond your ability to correct, return the Multi-
Cutter with tool attachment to your servicing deal-
er for repair.
— US-10 —
Fuel Safety
1. Gasoline is highly flammable and must be handled
and stored carefully. Use a container approved for
fuel to store gasoline and/ or fuel/ oil mixture.
2. Mix and pour fuel outdoors, where there are no
sparks or flames.
3. Do not smoke near fuel or Multi-Cutter, or while
using the Multi-Cutter,
4. Do not overfill the fuel tank. Stop filling 1/4-1/2
inch (6 mm-13 mm) from the top of the tank.
5. Wipe up any spilled fuel before starting the
engine.
6. Move the Multi-Cutter at least 10 feet (3 m) away
from the fueling location before starting the engine.
7. Do not remove the fuel tank cap while the engine
is running, or night after stopping the engine.
8. Allow the engine to cool before refueling.
9. Drain the tank and run the engine dry before stor-
ing the unit.
10. Store fuel and Multi-Cutter away from open
flame, sparks and excessive heat. Make sure fuel
vapors cannot reach sparks or open flames from
water heaters, furnaces, electric motors, etc.
erating Safety
String Trimm
|. THIS STRING TRIMMER CAN CAUSE SERI-
QUS INJURIES. Read the mstructions carefully.
Be familiar with all controls and the proper use of
the String Trimmer.
2. Inspect your work area before you begin. Remove
objects such as broken glass, nails, wire and rocks
which can become dangerous projectiles 1f thrown
by the Trimmer. Remove string, rope or similar
materials which can become entangled in the trim-
mer head.
3. This Trimmer will throw objects and cut. Keep
children, bystanders and animals outside a 50
ft.(15m) radius from the operator and Trimmer.
Beyond the 50 ft. (15 m) there still may be a risk
of injury to bystanders from thrown objects. It is
recommended that bystanders wear eye protec-
tion. A thrown object can ricochet.
4. If you are approached while operating the Trimmer,
stop the engine and trmmer head rotation.
5. Never allow children to operate the Trimmer.
6. Use the Trimmer only in daylight or good artifi-
cial light.
7. Never operate the Trimmer without proper guards
or other protective safety devices in place.
8. Use only flexible, non-metallic, monofilament
cutting line of the correct diameter. Never use
wire rope, string, etc.
9. Always keep the Trimmer on the right side of your
body.
10. Do not raise the trimmer head above waist level.
11. Do not put hands or feet near or under any rotating
parts. Keep clear at all times. Keep all parts of
your body away from the rotating trimmer head
and hot surfaces such as the muffler.
12. Keep firm footing and balance. Do not overreach.
13. Use the right tool for the job. Do not use the
Trimmer for any job that is not recommended by
MARUYAMA.
Edger Operating Safety
1. THIS EDGER CAN CAUSE SERIOUS INJURIES.
Read the instructions carefully. Be familiar with all
controls and the proper use of the Edger.
2. Make sure the 3 mm hex wrench has been
removed from the gearcase and boss adapter
before you start the engine.
3. Inspect your work area before you begin. Remove
— US-11 —
objects such as broken glass, nails, wire and rocks
which can become dangerous projectiles if thrown
by the Edger. Remove string, rope or similar materi-
als which can become entangled in the Edger head.
Gearcase
3 mm Hex Wrench
Edger Blade
“Attaching Shaft
Boss Adapter
+ Blade Bolt {left
” hand thread)
Clamping Washer
10.
11.
This Edger will throw objects and cut. Keep chil-
dren, bystanders and animals outside a 50 ft.
(15m) radius froin the operator and Trimmer.
Beyond the 50 ft. (15 m) there still may be a risk
of injury to bystanders from thrown objects. It 18
recommended that bystanders wear eye protec-
tion. A thrown object can ricochet. (See the String
Trimmer Operating Safety)
If you are approached while operating the Edger,
stop the engine and Edger blade rotation.
Never allow children to operate the Edger.
Use the Edger only in daylight or good artificial |
light.
Never operate the Edger without proper guards or
other protective safety devices in place.
Do not put hands or feet near or under any rotating
parts. Keep clear at all times. Keep all parts of
your body away from the rotating Edger blade and
hot surfaces such as the muffler.
Keep firm footing and balance Do not overreach.
Use the right tool for the job. Do not use the
Edger for any job that is not recommended by
MARUYAMA.
— US-12—
Pruner
I.
10.
11.
Operating Safety
THIS PRUNER CAN CAUSE SERIOUS INJU-
RIES. Read the instructions carefully. Be familiar
with all controls and the proper use of the Pruner.
The Pruner is designed to cut wood and can there-
fore be potentially dangerous. Careless or improp-
er use can cause serious or even fatal injury.
This Pruner can conduct electricity. Do not use
where contact can be made with live electrical cir-
cuits. Never use around electrical power sources
and lines. Failure to observe this warning can
result in serious injury or death.
Beware of where material will fall after being cut.
Do not stand underneath falling material.
Inspect your work area before you begin. Remove
objects such as broken glass, nails, wire and rocks
which can become dangerous projectiles if thrown
by the Pruner. Remove string, rope or similar
materials which can become entangled in the
Pruner head.
This Pruner will throw objects and cut. Keep chil-
dren, bystanders and animals outside a 50 ft.
(15m) radius from the operator and Trimmer.
Beyond the 50 ft. (15 m) there still may be a risk
of injury to bystanders from thrown objects. It 15
recommended that bystanders wear eye protec-
tion. A thrown object can ricochet. (See the String
Trimmer Operating Safety)
If you are approached while operating the Pruner,
stop the engine and Pruner chain motion.
Use the Pruner only in daylight or good artificial
light.
Do not put hands or feet near or under any rotating
parts. Keep clear at all times. Keep all parts of
your body away from the Pruner chain and hot
surfaces such as the muffler.
Keep firm footing and balance. Do not overreach.
Use the right tool for the job. Do not use the
Pruner for any job that is not recommended by
MARUYAMA.
10.
11.
THIS HEDGE TRIMMER CAN CAUSE SERI-
OUS INJURIES. Read the instructions carefully.
Be familiar with all controls and the proper use of
the Hedge Tnmmer.
The Hedge Trimmer 1s designed to trim foliage
and small branches, and can therefore be poten-
tially dangerous. Careless or improper use can
cause serious injury.
Inspect your work area before you begin. Remove
objects such as broken glass, nails, wire and rocks
which can become dangerous projectiles if thrown
by the Hedge Trimmer. Remove string, rope or
similar materials which can become entangled in
the Hedge trimmer cutter.
This Hedge Trimmer will throw objects and cut.
Keep children, bystanders and animals outside a
50 ft. (15m) radius from the operator and
Trimmer. Beyond the 50 ft. (15 m) there still may
be a risk of injury to bystanders from thrown
objects. It 1s recommended that bystanders wear
eye protection. A thrown object can ricochet. (See
the String Trimmer Operating Safety)
If you are approached while operating the Hedge
Trimmer, stop the engine and cutting blades.
Never allow children to operate the Hedge
Trimmer.
Use the Hedge Trimmer only in daylight or good
artificial light.
Do not put hands or feet near or under any moving
parts. Keep clear at all times. Keep all parts of
your body away from the cutting blade and hot
surfaces such as the muffler.
Keep firm footing and balance. Do not overreach.
Watch for wires. Keep sufficient distance away
from electrical power lines.
Use the right tool for the job. Do not use the
Hedge Trimmer for any job that is not recom-
mended by MARUYAMA.
— US-13 —
vator Operating Safety
THIS CULTIVATOR CAN CAUSE SERIOUS
INJURIES. Read the instructions carefully. Be
familiar with all controls and the proper use of the
Cultivator.
Avoid using the Cultivator near rocks, graval,
stones and similar material that would cause
harmful missiles.
Inspect your work area before you begin. Remove
objects such as broken glass, nails, wire and rocks
which can become dangerous projectiles if thrown
by the Cultivator. Remove string, rope or similar
materials which can become entangled in the
Cultivator head.
This Cultivator will throw objects and cut. Keep
children, bystanders and animals outside a 50 ft.
(15m) radius from the operator and Trimmer.
Beyond the 50 ft. (15 m) there still may be a risk
of injury to bystanders from thrown objects. It is
recommended that bystanders wear eye protec-
tion. A thrown object can ricochet. (See the String
Trimmer Operating Safety)
H you are approached while operating the
Cultivator, stop the engine and cultivate too! rota-
tion.
Use the Cultivator only in daylight or good artifi-
cial light.
Do not put hands or feet near or under any rotating
parts. Keep clear at all times. Keep all parts of
your body away from the rotating tool and hot sur-
faces such as the muffler.
If the cultivator tines become jammed, stop the
engine immediately. Make certain all moving
parts have stopped, and disconnect the spark plug
before attempting to remove any obstruction.
Use the right tool for the job. Do not use the
Cultivator for any job that is not recommended by
MARUYAMA.
BEFORE OPERATING THIS
EQUI READ THE
OPERATOR'S MANUAL ©. =... .
FAILURE TO FOLLOW ALL -
— MANUFACTURER" S WARNINGS
ANO INSTRUCTIONS CAM
>, FAESULTIN SERIOUS IRLAJFY,
"HURLED OBJECTS CAN CAUSE
CLOTHING AND GOGGLES WHEN =.
THIS EQUIPMENT
PACDUCES SOUNDS
4 INJUAF. ALWAYS WERR PROTECTIVE. |: WHICH CAN DAMAGE -
CT HEARING. ALWAYS USE
à OPERATING THIS EQUIPMENT, "HEARING PROTECTION
{SEE OPERATOR'S MANUAL) . WHEN OPERATING ‚
THIS EQUIPMENT. (SEE |
. OPERAYOR'S MANUAL) -
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.
—- BS MOT ОРЕВАТЕ WITHIN 550 FEET FROM OTHER FEOFLE =
…. ONSHAFT ©
(Part No.221501)
CUTTING BLADES ARE
HAZARDOUS AT ALL TIMES
AMD CAN CAUSE SERIOUS
INJURY. STAY CLEAR OF o
... ROTATING ELADE STOP ENGINE ел.
BEFORE ADJUSTING SHIELD OR —-::
“a, PERFORMING ANY SERVICE,
IMPRCPER USE OF THIS EQUIPMENT CAN CAUSE
IRJURY. ALWAYS USE CORRECT ATTACHMENTS,
. - SHIELDS & HARNESS. OPERATE ONLY WHEN
© UNIT IS POSITIONED AT RIGHT SIDE DF BODY.
{SEE OPERATOR'S MANUAL) .
ALWAYS OPERATE THIS 1...
"EQUIPMENT AT LEAST 50 FEET
'FAOM OTHER PEOPLE MDA
SPINNING BLADES 2/06
TRIMMER LINE CAM HJR]
OBJECTS WITH GREAT FORCE,
ANIMALS TO PREVENT DAMAGE
OR INJURT,
BEFORE OPERATING THIS
EQUIPMENT, READ THE
OPERATOR'S MAMNLLAL.
FAILURE TG FOLLOW ALL
MANUFACTURER'S WARHINGS
AND INSTRUCTIONS CAN
HRESULT IN SERIOUS THUUATY,
— PO NOT OFERATE WITHIN
ON SHAFT
(Part No.221502)
THIS EQUIPMENT
HURLED OBJECTS CAN CALISE PRODUCES SOUNDS
INJURY, ALWAYS WEAR PROTECTIVE WHICH CAN DAMAGE
CLOTHING ANO GOGSLES WHEN HEARING. ALWAYS USE
OPERATING THIS EQUIPMENT, HEARING PROTECTION
(SEE OPERATOR'S MANUAL) WHEN OPERATING
THIS EQUIPMENT, [SEE
OPERATOR'S MANLIALL
50 FEET FROM OTHER PEOPLE —-
ON SHAFT
(Part No.221501)
CUTTING 8LADES ARE
HAZARDOUS AT ALL TIMES
AND CAN CAUSE SERJOUS
INJURY. STAY CLEAR OF
ROTATING BLADE, STOP ENGINE
à, BEFORE ARULSTING SHIELO OR
“a PERFORMING ANY SERVICE,
IMPROFER USE DF THIS EQUIPMENT CAN CAUSE
A MOLAY, ALWAYS USE CORRECT ATTACHMENTE,
SHIELDS & HARNESS. OPERATE ONLY WHEN
UNIT (5 POSITIONED AT RIGHT SIDE OF HOOY,
[SEE OFERATOR'S MANUAL)
SPINNING BLADES BOR a №№
TRIMMER LING CAN HURL (a: -
OBJECTS WITH GREAT FORCE, wit lav
ALWAYS OPERATE THIS NS
FOUIPMENT AT LEAST 50 FEET
FROM OTHER PEOPLE 408
ANIMALS TO PREYENT DAMAGE
OR INJURY.
Lubricate drive-
shaft each 30
hours of use,
ON SHAFT
(Part No.223926)
ON SHAFT
(Part No.221502)
ON DEBRIS SHIELD
(Part No.221528)
— US-14 —
BEFORE OPERATING THIS
EQUIPMENT, READ THE
PACDUCES SOUNDS
INJLIFTY, ALWAYS WEAR PROTECTIVE WHICH CAN DAMAGE
OPERATORS RANLLAL CLOTHING ANO GOGGLES WHEN HEARING, ALWEYS USE
FALLES TO FOLLOW Anl OPERATING THIS EQUIPMENT, HEARING PROTECTION
MANUFACTURER'S NGS (SEE OPERATORS MANUAL) WHEN OPERATING
AND INSTRUCTIONS CAN THIS EQUIPMENT. (SEE
» RESULT IN SERIOUS INJURY, OPERATOR'S MANLIAL)
— DO NOT QPERATE WITHIN O FEET en OTHER PFECPLE —
ON SHAFT
(Part No.221501)
mt Ad À чо
ON SHAFT
(Part No.219937)
ON SHAFT
(Part No.220295)
Add grease fo
gearcase every
10 hours of use.
ON CEARCASE
(Part No.223925)
TPPC LADIES ACA
TRIER LINE EAN HURL i
QEJECTIATTH BRÉAT FORCE, e
ALWAYE SPCRATE THIS > N
EOLAPMENT AT LEAST 60 EECT й
Arad] TE PAEYENT CAD
CHANT.
ON SHAFT
(Part No.221501)
— US-15 —
ON SHAFT
(Part No.221502)
| Add grease to
| gearcase every
10 hours of use.
ON CEARCASE
(Part No.223925)
THIS EQUIPMENT
HURLED QRJECTS CaM CAUSE . FAODUCES SOUNDS
WHICH CAN DANA
REF
EQUIPMENT, READ THE
T INJURY. ALWAYS WEAR PROTECTIVE aE
ALL ALL CLOTHING AMD GOGGLES WHEN HEARING, ALWAYS LISE
TS Longs OPERATING THIS EQUIPMENT, HEARING PROTECTION
SEE OFERATOR'S MANUAL) : WHEN OPERATING
% — ANDINSTALCTIONS
Ry, FESULY in SERIOUS BURY. OPERATOR'S Man,
= OZ MOT QOFTRATE WITHIN ot FPEET EACGM OTHER PEOPLE =
ON SHAFT
(Part No.221501)
uE eruETaDE Re E TUe
TELETEEREEO EEES
(Part No.217879)
ON GEARCASE
[MC-HTS/ MC-HTSL]
(Part No.631786)
[MC-HTR]
(Part No.407349)
Handling this machine improperly could result in accidents
causing serious injury or death. Read this manual carefully and
practice using the trimmer until you are fully acquainted with all
operations and have learned to use it correctly.
Carefully read owner's manual.
Always be careful to wear a face protector, ear protector and hel-
met when using your Hedge Trimmer.
Keep hands away from cutting blades.
— US-16 —
installil
1g Fiexible Shaft
1. Remove the bolt and insert the outer fitting (with
o-ring) into the joint pipe, and tighten the bolt.
2. Insert the outer fitting into the clutch drum hous-
ing with pulling up the Pin. Be sure pin retums to
original position by spring and outer fitting never
comes off from clutch drum housing.
Joint Pipe
Pin
Clutch Axis
inner Shaft
Quter Fitting
Ciutch Drum Housing
Loop Handie Installation
The ioop handie kit contains a package of four screws
and nuts and the bottom clamp for the loop handle.
Screw (4)
а Loop Handle
Nut (4) ——> #2 >
1. Place the loop handle and the bottom clamp on the
shaft approximately 28cm(11 inches) from the end
of the stop switch/throttle trigger assembly.
Bottom Clamp
2. Install the four screws and nuts. Leave the screws
fingertight.
3. Reposition the loop handle up or down the drive-
shaft to the most comfortable position, but no
closer than 9 inches (22.8 cm) from the end of the
stop switch.
4. Tighten the screws and nuts.
с onnecting Stop Swi
Matching Connector o
Stop Switch
Wires
Plug the stop switch wires into the matching connectors
from the engine. Note that wire polarity is not impor-
tant.
— US-17 —
le Cable
Connecting Thrott
1. Loosen the knob and remove the air cleaner cover,
insert the throttle cable through the cable adjuster
sleeve on the carburetor bracket. Make sure the
end of the cable housing is seated positively in the
sleeve. |
2. Position the slotted fitting on the carburetor so the
recessed hole for the cable lug is away from the
cable adjuster sleeve.
Cable Adjuster Sleeve
Throttle Cable Housing Locknut
Throttle Cable
Slotted Fitting
Recessed
Hole
Cable
Carburetor Bracket
—— |
Cable Adjuster
Sleeve Throttle Stop/Idle Speed
Adjuster Screw Bracket
Carburetor Throttle Cam
—
Гот IN
_ Slotted Fitting .
L
Pa iii
|
Idle Speed
Auster Ser Screw
NE
3. Rotate the carburetor throttle cam clockwise and
slip the throttle cable through the slot in the slot-
ted fitting, making sure the cable lug drops into
the recessed hole.
4. Operate the throttle trigser a few times to make
sure that it works correctly.
5. Bind the throttle cable and the flexible shaft with
four bands.
~~ Throttle Cable
Flexible Shaft
Band | Y Band
Cable Adj ustment
e Throttle cable should be paralleled to flexible shaft.
In case of twisting, they should be restored by paral-
o Throttle cable should be adjusted under the bended
flexible shaft as shown.
I. Adjust the cable adjuster sleeve so the stop on the
carburetor throttle cam just contacts the throttle
stop and the cable position keep 1-2mm play
between cable lug and slotted fittings when the
throttle tngger 1s fully depressed.
i-2mm Play
Throtile Cable
2. When the throttle cable is adjusted correctly, tight-
en the lock nut.
— US-18 —
© Foreign objects с can be thrown by the
String Trimmer. |
e Contact with thrown objects can cause
personal injury.
HOW TO AVOID THE HAZARD
* Never operate the String T Tri
mmer with-
out the debris shield in place.
The String s cutoff blade is sharp.
WHAT CAN HAPPEN
o Contact with cutoff blade can cause
serious cuts or personal injury.
HOW TO AVOID THE HAZARD
* Keep hands, feet and clothing away
from cutoff blade.
1. Fasten the string cutoff blade to the debris shield
with two M5 x 12 screws and hex nuts.
M 5 x 3 0 a
Screw (2) . NN
Gearcase
Shaft
Debris Shieid
M5 x 12
Plate Screw (2)
String Cutoff Blade —— PY
2. Attach the debris shield to the gearcase with the
two M5 x 30 screws and plate as shown.
IMPORTANT: The boss adapter must be, installed
on the attaching shaft between the gearcase and the
trimmer head as shown. And Trimmer head adapter
is left-head.
I. Install the boss adapter onto the attaching shaft out
of the gearcase.
2. Align the hole in the boss adapter with the hole in
the gearcase.
Trimmer Head Adapter
(Fully visible)
3. Insert the 3 mm hex wrench into the holes in the
boss adapter and gearcase to lock the attaching
shaft. a
4. Thread the trimmer head adapter into the attaching
shaft, then tighten the tnmmer head firmly by
hand.
o - the . Trimmer Head i is mot adequately
tightened, it can come loose from the
This may cause damage to property or
personal injury. |
© Make sure the trimmer head ; is securely
fastened to the attaching shaft in the
gearcase.
— 08-19 —
9 Foreign objects can be thrown by the
Edger.
WHAT CAN HAPPEN
s Contact with thrown objects can cause
personal injury.
¢ Never operate the Edger - without the
debris shield in place.
Debris Shield Guard Stud
Plate
Flat Washer
Hex Nut
Lock Washer
Flat Washer
Plate Stud
Install the collar onto the plate stud.
Install the shield onto the plate stud, making sure the
shield stud fits into the matching slot in the plate.
Install the flat washer, lock washer and hex nut
onto the plate stud.
Install the flat washer and knob onto the shield stud.
o Tf the Edger 1 blade is not adequately
tightened, it can come loose from the
Edger during © use.
X is may cause damage to property or
personal injury.
HOW TO AVOID THE HAZARD
” Make sure the Edger | blade is securely
fastened to the attaching shaft in the
gearcase.
Gearcase
’ Attaching Shaft Edger Blade
Boss Adapter
\ Blade Bolt (left
"hand thread)
3 mm Hex Wrench
I. Install the boss adapter onto the splined shaft out
of the gearcase.
2. Install the edger blade, clamping washer and blade
bolt.
Note: The blade bolt has left-hand threads.
3. Align the hole in the boss adapter with the hole in
the gearcase.
4. Insert the 3 mm hex wrench into the holes in the
boss adapter and gearcase to lock the splined
shaft.
5. "Tighten the blade bolt to 100 1n.-1bs. (11.3 N-m).
6. Remove the 3 mm hex wrench from the boss
adapter and gearcase.
Installing Shaft and Gearcase
Attach the driveshaft tube assembly to the gearcase
assembly.
NOTE: Carefully inspect both ends of the driveshaft
protruding from the driveshaft tube. The
squared end of the driveshaft positions
toward the commector of the power unit. The
splined end of the driveshaft connects to the
gearcase assembly.
Locating Hole
Clamping Screw
Locating Screw Squared
Shaft Assembly
Splined
LL Gearcase
— US-20 —
Insert the driveshaft tube assembly into the gearcase
assembly whilerotating the driveshaft to engage the
splines. Align the locating holes and install the locat-
ing screw through the side of the gearcase. Then
tighten the clamping screws. If properly installed,
rotating the square end of the driveshaft will cause
the Rim sprocket to turn.
Guide Bar
Chain Tensioner
Adjustment Pin Hole
1. Remove the nuts from the two bar studs.
2. Fit the guide bar over the two bar studs.
If you are using the 11-inch Prolite bar, make sure
the bar stud spacer 1s installed over the bar studs, and
is completely against the bar mount. Place the bar in
its rearmost position.
Do not engage the chain tensioner adjustment pin in
the chain tensioner adjustment pin hole at this time.
3. Place the chain over the rim sprocket and into the
groove on the guide bar. Make sure the cutting
teeth edges are facing forward on the top side of
the guide bar.
* Always wear gloves when handling the
Pruner chain,
4. Pull the guide bar forward until the chain tension-
er adjustment pin hole is positioned over the chain
tensioner adjustment pin. If necessary, turn the
chain tensioner screw in the appropriate direction
to align the pin with the hole. Check that the drive
links on the chain fit correctly into the rim sprock-
et and guide bar groove.
5. Install the sprocket cover onto the two bar studs.
Install the bar stud nuts, but leave the nuts finger-
tight).
Sprocket Cover
La A |
No Clearance or Slack To
Eee
beiween Chain and — =
Bottom of Guide Bar
Bar Stud Nuts
6. Rotate the chain tensioner screw until all slack is
removed between the chain and the bottom of the
guide bar, but loose enough to allow you to pull
the chain around the guide bar by hand.
7. Tighten the bar stud nuts and recheck the chain
tension.
IMPORTANT: When using a new chain, you must
check the chain tension frequently and adjust the
tension as necessary until the chain breaks in. A cor-
rectly adjusted chain gives optimum cutting perfor-
mance and prevents premature wear to both the
chain and guide bar.
= 05-21 —
installing Shaft and Gearcase
Attach the driveshaft tube assembly to the gearcase
assembly.
NOTE: Carefully inspect both ends of the driveshaft
protruding from the driveshaft tube. The
squared end of the driveshaft positions
toward the connector of the power unit. The
splined end of the driveshaft connects to the
gearcase assembly.
Locating Hole
Clamping Screw
locating Screw Squared
$ “ Shaft Assembly
У Splined
EQ Gearcase
Insert the driveshaft tube assembly into the gearcase
assembly whilerotating the driveshaft to engage the
splines. Align the locating holes and install the locat-
ing screw through the side of the gearcase. Then
tighten the clamping screws. If properly installed,
rotating the square end of the driveshaft will cause
the trimmer baldes to move.
installing Shaft and Shi
1. Attach the driveshaft tube assembly to the
gearcase assembly.
NOTE: Carefully inspect both ends of the driveshaft
protruding from the driveshaft tube. The
squared end of the driveshaft positions
toward the connector of the power unit. The
splined end of the driveshaft connects to the
gearcase assembly.
Locating Hole
Clamping Screw
Locating Screw Squared
“
é % Shaft Assembly
Am Splined
EA Gearcase
Imsert the driveshaft tube assembly into the
gearcase assembly whilerotating the driveshaft
to engage the splines. Align the locatimg holes
and install the locating screw through the side
of the gearcase. Then tighten the clamping
screws. If properly installed, rotating the
square end of the driveshaft will cause the cui.
tivator times to move.
2. Attach the debris shield onto the driveshaft tube
assembly.
Place the plastic collar onto the driveshaft tube
approximately one inch from the cultivator
gearcase, locating the ends as shown in sketch.
Then place the two bracket parts onto the plas-
tic collar and fasten securely with two 6 mm
screws. Attach the shield to the bracket with
four 5 mm screws.
— US-22 —
at Screw 6 mm (2) |
Bracket
Gearcase Plastic Collar
Connecting the Tool Att
to the Power Unit
First, loosen the clamping knob so the shaft of the tool
attachment can be inserted into the tube coupler. Pull
the detent knob outward and gently rotate the attach-
ment shaft back and forth while inserting to be sure the
drive-
shafts completely in place. The spring-loaded detent
knob will snap into place when the attachment shaft is
correctly positioned. Tighten the clamping knob. When
changing the tool attachment be careful not to over-
loosen the clamping knob to prevent it from falling.
Clamping Knob Tube Coupler
Loosen / 4 - | x |
>
Detent Knob
The chain and guide bar are lubricated by a centrifugal
pump. The oil discharge rate is controlied by the oil
discharge adjustment screw on the top of the pruner
head.
Remove the oil tank filler cap fill the tank, then replace
the cap.
Adjustment Screw
WA Qil Tank Filler Cap
GET Qil Discharge
PP ——
|
IMPORTANT: Only use oil designed for lubricating
chain saw chains and guide bars. Do not use waste
oil. Never run the chain dry. In temperatures below
freezing, check the chain oil viscosity (pour point). If
the oil is not rated for use below freezing, it may not
provide adequate lubrication, resulting in damage
to the oil pump, chain and guide bar.
IMPORTANT: When filling the oil tank for the first
time, or when the tank is completely empty, wait
approximately 60-90 seconds before starting the
Pruner. This will give the oil time to flow from the
tank to the pump. Otherwise, an air lock can occur
which will prevent oil from moving through the
pump. This will result in damage to the chain and
guide bar.
— US-23 —
® In certain > conditions s gasoline 3 is extremely
flammable and highly explosive.
® A fire or explosion from gasoline can burn
you, others and cause property damage.
e Use a funn
doors, in an open area, when the engine
is cold. Wipe up any gasoline that spills.
* Do not fill the fuel tank completely full.
Add gasoline to the fuel tank until the
level is 1/4” to 1/2” ( 6 mm to 13mm )
below the bottom of the filler neck. This
empty space in the tank allows gasoline
to expand.
e Never smoke when handling gasoline, and
stay away from an open flame or where
gasoline fume may be ignited by a spark.
e Store gasoline in an approved container
and keep it out of the reach of children.
* Never buy more than a 30-day supply of
gasoline.
1. Do not smoke near fuel.
2. Mix and pour fuel outdoors and where there are
no sparks or flames.
e Gasoline contains 5 gasses that can build
up pressure inside a gas tank.
e Fuel can be sprayed on vou when
removing gas cap.
e Remove fuel cap slowly © to avoid injury
from fuel spray.
3. Always shut off the engine before refueling.
Never remove the fuel tank cap while the engine 1s
running or right after just stopping the engine.
4. Always open the fuel tank cap slowly to release
any possible overpressure inside the tank.
5. Do not overfill the fuel tank. Stop filling 1/4-1/2
inch (6 mm-13 mm) from the top of the tank.
6. Tighten the tank fuel cap carefully but firmly after
refilling.
7. Wipe up any spilled fuel before starting the
engine.
8. Move the unit at least 10 feet (3 m) away from the
fueling location and fuel storage container before
starting the engine.
Recomm
Only use a two-cycle engine oil formulated for use in
high performance, air cooled two cycle engines.
MARUYAMA brand 2-cycle oil 15 formulated for use
in high performance, air cooled two-cycle engines.
IMPORTANT: Do not use National Marine
Mamnufacturer’s Association (NMMA) or BIA
certified oils. This type of 2-cycle engine oil
does not have the proper additives for air
cooled, Z-cycle engines and can cause engine
damage. |
Do not use automotive motor oil. This type of
oil does not have the proper additives for air
cooled, 2-cycle engines and can cause engine
damage.
Recomn
ended Fuel Type
Use clean, fresh lead-free gasoline, including oxygenat-
ed or reformulated gasoline, with an octane rating of 89
or higher. To ensure freshness, purchase only the quan-
tity of gasoline that can be used in 30 days. Use of lead-
free gasoline results in fewer combustion chamber
deposits and longer spark plug life. Use of premium
grade fuel 1s not necessary or recommended.
Use Of Fuel Additives
IMPORTANT: NEVER USE ALCOHOL,
GASOHOL CONTAINING MORE THAN
10% ALCOHOL BECAUSE ENGINE FUEL
SYSTEM DAMAGE COULD RESULT. -
— US-24 —
DO NOT USE FUEL ADDITIVES OTHER
THAN THOSE MANUFACTURED FOR
FUEL STABILIZATION DURING STORAGE
SUCH AS MARUYAMA’S STABILIZER/
CONDITIONER OR A SIMILAR PRODUCT.
MARUYAMA’S STABILIZER/CONDITION-
ER IS A PETROLEUM DISTILLATE BASED
CONDITIONER/STABILIZER.
MARUYAMA DOES NOT RECOMMEND
STABILIZERS WITH AN ALCOHOL BASE
SUCH AS ETHANOL, METHANOL OR ISO-
PROPYL. ADDITIVES SHOULD NOT BE
USED TO TRY TO ENHANCE THE POWER
OR PERFORMANCE OF MACHINE.
Mixing Gasoline And Qil
IMPORTANT: The engine used on this
MultiCutter is of a 2-cycle design. The internal
moving parts of the engine, i.e., crankshaft
bearings, piston pin bearings and piston to
cylinder wall contact surfaces, require oil
mixed with the gasoline for lubrication.
Failure to add oil to the gasoline or failure to
mix oil with the gasoline at the appropriate
ratio will cause major engine damage which
Will void your warranty.
For your fuel premix, use Maruyama Premium
2-cycle Oil Mix, or equivalent ISO-L-EGD &
JASO FD oil with 2 minimum 89 octane high
Quality gasoline. Maruyama 2-cycle oil is spe-
cially formulated to meet the requirements of
high-performance, low-emission air-cooled 2-
cycle engines. Use of other oils may lead to ser-
vice issues Which may Not be covered by your
warranty.
wre
The fuel: oil ratio is 50 parts gasoline to 1 part oil or
Note: Never use a mixing ratio less than
50:1 regardless of the oil package
mixing instructions. Ratios less than
50:1, (for example, 60:1, 86:1, 100:1),
reduce the amount of lubrication to
the internal moving parts of the
engine and can cause damage.
Fuel Mixture Chart
Gasoline ~~ 50:1 2-cycle oil
1 gallon 2.6 oz.
2 gallons 5.1 oz.
5 gallons 12.8 oz.
1 litre | 20 mi
5 litre 100 mi
Mixing Instructions
IMPORTANT: Never mix gasoline and oil
directly in the Multi - Cutter fuel tank.
I. Always mix fuel and oil in a clean container
approved for gasoline.
IJ
Mark the container to identify it as fuel mix for
the Multi - Cutter.
3. Use regular unleaded gasoline and fill the contain-
er with half the required amount of gasoline.
4. Pour the correct amount of oil into the container
then add the remaining amount of gasoline.
5. Close the container tightly and shake it momentar-
ily to evenly mix the oil and the gasoline before
filling the fuel tank on the Multi - Cutter.
6. When refilling the Multi - Cutter fuel tank, clean
around the fuel tank cap to prevent dirt and debris
from entering the tank duriug cap removal.
7. Always shake the premix fuel container momen-
tarily before filling the fuel tank.
8. Always use a spout or funnel when fueling to
reduce fuel spillage.
9. Fill the tank only to within 1/4-1/2 inch (6 mm-13
mm) from the top of the tank. Avoid filling to the
top of the tank filler neck.
— US-25 —
Starting And Stopping [M30BK-3]
Before Starting The Engine
1. Fill the fuel tank as instructed in the Before
Operation section of this manual (page US-23).
2. Rest the Multi-Cutter on the ground.
3. Make sure the cutting attachment 1s clear of any
broken glass, nails, wire, rocks or other debris.
4. Keep all bystanders, children and animals away | |
from the working area. Choke Lever № A y Starter Grip
Cold Starting Procedure
This Multi-Cutter is equipped with a fuel primer and a
choke system. To start a “cold” engine properly, per-
form the following procedure:
1. Pump the primer bulb at the bottom of the carbu-
retor until fuel can be seen flowing through the
fuel return line to the fuel tank.
(Flowing fuel should be almost clear, not foamy or
full of bubbles.)
[M30BK-S]
Starter Grip
3. Lock the throttle trigger in the fast-idle start posi-
tion, then pull the starter grip.
Fast-idle Start Lock START (ON)
Fast-idie Start
Position
Fuel
Return
Primer Bulb Line Stop Switch
[dle Position
* Do not pull the Starter rope all the way-
out
Fuel Retum Line .
_ ° Primer Bulb » Do not disassemble the Starter. Please
ask for an authorized MARYAMA ser-
2. Move the choke lever to the closed (FH) position vice desler.
and move the stop switch to the “ON” position.
— US-26 —
4. After the engine starts, squeeze and release the
throttle trigger to return it to the idle position, then
move the choke lever to the open (|=) position.
If the engine stops running before you move the
choke lever to the open (|=) position:
A. Go ahead and open the choke.
B. Make sure the throttle trigger 1s set to the idle
position.
C. Pull the starter grip until the engine starts.
Hot Restart
To start an engine that 1s already warmed up (hot
restart), or if the ambient temperature exceeds 68°F
(20°C):
1. Pump the primer bulb at the bottom of the car-
buretor until fuel can be seen flowing through the
fuel return line to the fuel tank.
2. Move the choke lever to the open (|) position
and move the stop switch to the “ON” position.
3. Leave the throttle trigger in the idle position and
pull the starter grip.
4. H the engine fails to start after three to four pulls,
follow the instruction in the Cold Starting
Procedure section (page US-26).
If the engine fails to start after you follow the
above procedures, contact an authorized
Maruyama dealer.
1. Release the throttle trigger.
2. Slide the stop switch to the “STOP” position.
Fast-idle Start Lock
START (ON)
STOP (OFF)
Fast-idle Start
Position
Idle Position
Idle Speed Adjustment
This Multi-Cutter is equipped with non-adjustable fuel
mixture carburetor. The engine idle speed 1s the only
adjustment for the operator.
retor adjustments.
* When engine is runni
ng, attached tocl
and other parts is rotating / moving and
other parts are moving.
WHAT CAN HAPPEN
9 Contact with rotating / moving tool or
other moving parts could cause serious
personal injury or death.
e Keep hands, feet and dJothing away from
attached tool and other moving parts.
o Keep all bystanders and pets away from unit
while making carburetor adjustments.
The Attached Tool may be rotating/ moving during idle
speed adjustment. Wear the recommended personal pro-
tective equipment and observe all safety instructions.
Keep hands and body away from the Attached Tool.
When the throttle trigger is released, the engine should
return to an idle speed between 2700 and 3300 RPM, or
just below the clutch engagement speed. The Attached
Tool must not rotate/move and the engine should not
stall (stop running) at engine idle speed.
To adjust the engine idle speed, rotate the idle speed
adjustment screw on the carburetor.
[dle Speed Adjustment Screw
® Turn the idle speed screw in (clockwise) to increase
the engine idie speed.
e Turn the screw out (counterclockwise) to decrease
the engme idle speed.
If idle speed adjustment is necessary, and after adjust-
ment the Attached Tool rotates/moves or the engine
stails, stop using the Muiti-Cutter immediately!
Contact your local authorized MARUYAMA Dealer for
assistance and servicing.
— US-27 —
o Foreign objects can 1 be thrown by String
Trimmer.
* Contact with thrown objects can cause
personal injury. |
* Never operate the String Trimmer with-
out the debris shield.
Read the Safety instructions on page US-10
concerning proper use of the String Trimmer.
3. The operator’s right hand should be holding the shaft
grip, with his or her fingers on the throttle trigger.
4. the left hand should be holding the loop handle
with the fingers and thumb fully enclosed around
the grip. The left arm should be extended.
Reposition the loop handle up or down the drive-
shaft if necessary for a comfortable position.
5. The Trimmer weight should be evenly distributed
between the arms. The trimmer head should be
near and parallel to the ground.
6. Accelerate and hold the engine at cutting speed
before entering the material to be cut.
7. Always release the throttle trigger and allow the
engine to return to idle speed when not cutting.
8. Stop the Multi-Cutter engine when moving
between work sites.
© Always wear gloves and protective cloth-
ing when operating the String Trimmer.
Before using the Trimmer, check the following.
Hearing Protection
Right Arm
Slightly Bent AL
Nil db) Left Arm Fully Extended,
NE Hand Holding Loop Handle
Trimmer Head Near
and Parallel to Ground
Hand Holding Throttle Grip,
Fingers on Throttle Trigger
1. Make sure the Holding Tool (3 mm hex wrench)
has been removed from the gearcase and boss
adapter before you start the engine.
2. The operator must be set the Knapsack belt, and the
shaft assembly must be on the operator's right side.
s If the trimmer head becomes jammed, stop the
engine immediately.
o Make certain all moving parts have stopped and dis-
connect the spark plug before inspecting the equip-
ment for damage.
* Never use a String Trimmer that has chipped,
cracked or broken trimmer head.
e The tip of the line does the cutting. The line should
stay extended while cutting.
Three inches
(7.6 cm) Above
CORRECT
-— US-28 —
e Do not force the line into the material. Forcing the
line will cause it to slap against the material, increas-
ing line usage and causing poor cutting results.
Hold the bottom of the trimmer head about 3 in. (7.6
cm) above the ground and at an angle. Allow only the
tip of the line to make contact.
Three inches
(7.6 cm)
above Ground
Scaling
To remove unwanted vegetation, hold the trimmer head
about 3 in. (7.6 cm) above the ground and at an angle.
Allow the tip of the line to strike the ground cutting the
vegetation off at the surface,
Three inches
(7.6 cm)
above Ground
wing
Keep the line parallel to the ground and use a gentle
side to side motion.
¢ Use of improper line could cause line to break and
be thrown in operators or bystander's direction.
* Use of improper line could result in
serious personal injury.
e Use only good quality, commercial
grade, weld resistant trimmer line with a
diameter of .095 inches (2.413 mm).
e Do not use any type of wire or other string-like
substance. Do not use metalreinforced line.
— US-29 —
© Foreign objects « can à be thrown by Fdger.
* Contact with thrown objects can cause
personal injury.
HOW TO AVOID THE HAZARD
e Never operate the Edger v without the
blade shield in place.
* Make sure the blade shield is correctly
positioned to shield operator from
thrown debris.
The left hand should be holding the loop handle with
the fingers and thumb fully enclosed around the grip.
The left arm should be extended. Reposition the loop
handie up or down the driveshaft if necessary for a
comfortable position.
Hand Holding
Throttle Grip, Fingers
on Throttle Trigger
© Read the Safety instructions on page US-
14 concerning proper use of the Edger.
Protection R77
Shightly Bent “| \ = |
Eye Protection
| a Left Arm Fully
Extended, Hand
Holding Loop Handle
Guard Adjusted to Clear
| Blade, and Guard Operator
; from Thrown Debris
Operating Position
Before using the Edger, check the following:
1. Make sure the 3 mm hex wrench has been
removed from the gearcase and boss adapter
before you start the engine.
Gearcase À
” Attaching Shaft Edger Blade
Boss Adapter
Blade Bolt (left
"hand thread)
2. The operator must be set the Knapsack belt, and
the shaft assembly must be on the operator’s right
side.
3. The operator’s right hand should be holding the
shaft grip, with his or her fingers on the throttle
trigger. The right arm should be slightly bent.
The Edger weight should be evenly distributed
between the arms.
Adjust the Edger to the correct cutting depth
before you start the engine. (Refer to the figure
below.) Make sure the shield is adjusted to shield
the operator from thrown debris.
Make sure the blade is rotating (at least half throt-
tle) before inserting the blade into the cut. The
Edger performs best at full throttle.
Always release the throttle trigger and allow the
engine to return to idle speed when not cutting.
Stop the engine when moving between work sites.
o Always wear gloves and protective cloth-
ing when operating the Edger.
— US-30 —
o If the Edger blade becomes jammed, stop the
engine immediately.
e Make certain all moving parts have stopped and
disconnect the spark plug before inspecting the
equipment for damage.
o Never use a Edger that has chipped, cracked or
broken Edger blade or blade shield.
Setting Depth of Cut
IMPORTANT: Set the depth of cut before you
start the engine.
Loosen the knob holding the shield to the plate.
Rotate the shield as necessary to set the depth of
cut. Note that:
e Rotating the shield to raise the wheel increases
the depth of cut.
e Rotating the shield to lower the wheel decreases
the depth of cut.
Make sure the shield is positioned to protect the
operator from thrown debris, then tighten the
knob.
Blade Guard
increase the
Depth of Cut Decrease the
Depth of Cut
— US-31 —
s The Pruner can conduct electricity.
WHAT CAN HAPPEN
9 Contact with live electrical wires or cir-
cuits can cause serious injury or death.
e Never use the Pruner around electrical
lines, circuits or components.
| Read the Safety instructions on page
US-11 concerning proper use of the
Prumer.
Before using the Pruner, check the following:
Make sure the chain oil tank on the pruner head is
full.
Oil Tank Filler Cap
Oif Discharge
Adjustment Screw
IMPORTANT: When filling an empty oil tank,
wait approximately 60-90 seconds before start-
ing the Pruner. This will give the oil time to
flow from the tank to the pump. Otherwise, an
air lock cam occur which will prevent oil from
moving through the pump. This will result in
damage to the chain and guide bar.
IMPORTANT: Never run the chain dry.
The operator must be set the Knapsack belt, and
the shaft assembly must be on the operator's right
side,
The operator's right hand should be hoiding the
shaft grip, with his or her fingers on the throttle
trigger. The right arm should be slightly bent.
4. The left hand should be holding the loop handle
with the fingers and thumb fully enclosed around
the grip. The left arm should be extended.
Reposition the loop handle up or down the drive-
: Shaft if necessary for a comfortable position.
Hearing Protection
LL Eye Protection
Right Arm
Slightly Bent 2
Nah Left Arm Fully Extended,
YET Hand Holding Loop Handle
Hand Holding Throttle Grip,
Fingers on Throttle Trigger
The Pruner weight should be evenly distributed
between the arms.
6. Always release the throttle trigeer and allow the
engine to return to idle speed when not cutting.
Stop the engine when moving between work sites.
e Always wear gloves and protective cloth-
ing when operating the Pruner.
e If the Pruner chain becomes jammed, stop the
engine immediately.
s Make certain all moving parts have stopped and
disconnect the spark plug before in- specting
the equipment for damage.
® Never use a Pruner that has a damaged chain or
guide bar.
М ulti-Cutter Wi th | 1 Hedge Tri immer y Attachment)
о Read the Safety instructions on page
US-12 concerning proper use of the
Hedge Trimmer.
Operating Position
Before using the Hedge Trimmer, check the following.
1. The operator must be set the Knapsack belt, and
the shaft assembly must be on the operator's right
side.
2. The operators night hand should be holding the
shaft grip, with his or her fingers on the throttle
trigger. The right arm should be slightly bent.
3. The left hand should be holding the loop handle
with the fingers and thumb fully enclosed around
the grip. The left arm should be extended.
Reposition the loop handle up or down the drive-
shaft if necessary for a comfortable position.
The Hedge Trimmer weight should be evenly dis-
ibuted between the arms.
* Do not touch the sharpened edges of the
cutting blades. The cutting blades are
extremely sharp and dangerous at all
times. Always wear gloves to help pro-
tect your hands and fingers from injury.
5. Make sure the blades are moving (at least half
throttle) before actual cutting begins, The
Hedge Trimmer performs best at full throttle.
6. Always release the throttle trigger and allow the
engine to return to idle speed when not cutting.
7. Stop the engine when moving between work sites.
e The thickness of branches which may be
cut using this trimmer is limited to up to
approximately 3/16”. Never try to cut
branches thicker than this, as doing so
may result in damage to the trimmer.
— US-32 —
e Tf the cutting blades becomes jammed, stop the
engine immediately.
o Make certain all moving parts have stopped and
disconnect the spark plug before inspecting the
equipment for damage.
e Never use a Hedge Trimmer that has chipped,
cracked or broken Blades.
Adjustin lades
gle of tne 2
o Do not touch the sharpened edges of the
cutting blades. The cutting blades are
extremely sharp and dangerous at all
times. Always wear gloves to help pro-
tect vour hands and fingers from injury.
o Do not hold any part other than the han-
die when adjusting the angle of the blades.
* Stop the engine when adjusting the
angle of the blades,
Loosen Clamp Lever
1. Turn the clamp lever and loosen the clamp bolt.
The clamp lever is designed to turn freely for your
desired position. Lift and turn down the lever for
your desired position. The lever should be fixed at
the desired position. |
2. Always hold the handle when you adjust the angle
of the blades. The blades are able to adjust the
angle from 90 degree upwards to 45 degree down-
wards.
3. After adjusting the angle, tighten the clamp lever
firmly and fix the gearcase.
Adjusting the angle of ti
* De not touch the sharpened edges of the
cutting blades. The cutting blades are
extremely sharp and dangerous at all
times. Always wear gloves to help pro-
tect your hands and fingers from injury.
e Do not hold any part other than the han-
dle when adjusting the angle of the
blades.
es Stop the engine when adjusting the
angle of the blades.
Note: Never use the unit if the blade angle is
not 48 degrees upwards to 84 degrees
downward. |
1. First stop the engine. Next attach the blade cover.
2. Тит the clamp knob counter clock wise until the
clamp knob stops. Angle adjustments are not pos-
sible without completely loosening the clamp
knob.
3. Always hold the handle when adjusting the blades.
The blades adjust from a 48 degree upward angle
to an 84 degree downward angle. Never push the
lock lever when adjusting the angle of the blades.
4. After you have adjusted the angle of the blades
tighten the clamp knob firmly and fix the gearcase
in place. When tightening the clamp knob, make
sure both racks engage.
Lock Lever
(Push downward) Clamp Knob
Handle
Gearcase
Rn, Ч haz
Blade Cover
Down TO 844”
Engaged Not Engaged
— 15-33 —
Folding procedure | 7. Always release the throttle trigger and allow the
. engine to return to idle speed when not cultivating.
1. First stop the engine. Next attach the blade cover. 5 Р E
8. Stop the engine when moving between work sites.
2. Tum the clamp knob counter clockwise until the
clamp knob stops. Folding the unit is not possible
without the clamp knob completely loosend.
3. Hold the handle securety, and then fold the blades Always wear gloves and protective cloth-
approximately 180 degrees while pushing the lock ing when operating the Cultivator.
pin downward. Do not touch the lock lever except
when folding the blades.
4, After folding the unit, tighten the clamp knob o The Culavator should be operated only while travel-
firmly and fix the gearcase. When tightening the ing forward. Working the Cultivator with a back-and-
clamp knob make sure that both racks are forth motion while traveling produces the best
engaged. results. A fast or slow engine speed can be used
according to soil conditions.
viC-T (M o Tf the cultivator tines become jammed, stop the
_ engine immediately. Make certain all moving parts
Attach nent) have stopped, and disconnect the spark plug before
attempting to remove any obstruction.
ulti-Cu
o The cultivator gearcase becomes very hot during
operation. Do not touch the gearcase.
> Read the Safety instructions on page
Us. 13 concerning proper use of the e Make certain all moving parts have stopped and dis-
Cultivator. connect the spark plug before inspecting the equip-
ment for damage.
Before using the Cultivator, check the following: e Never use Cultivator that has cracked or broken tines.
1. The operator must be set the Knapsack belt, and
the shaft assembly must be on the operators right
side.
2. The operator’s right hand should be holding the
shaft grip, with his or her fingers on the throttle
trigger. The night arm should be slightly bent.
3. The left hand should be holding the loop handle
with the fingers and thumb fully enclosed around
the grip. The left arm should be extended.
Reposition the loop handle up or down the drive-
shaft if necessary for a comfortable position.
4. Do not operate the Cultivator in hard un-tilled soil
Or in rocky areas.
5. Do not operate the Cultivator in areas with vines
Or free roots.
6. Do not operate the Cultivator in water.
— US-34 —
Maintenance, replacement or repair of emission control
devices and systems may be performed by any repair
establishment or individual; however, warranty repairs
must be performed by a dealer or service center autho-
rized by Maruyama Manufacturing Company, Inc. The
use of parts that are not equivalent in performance and
durability to authorized parts may impair the effective-
ness of the emission control system and may have a
bearing on the outcome of a warranty claim.
Maintenance on today's low-emission engmes is even
more critical for longest life and best performance. par-
ticularly critical are air and fuel filters, spark plug heat
range, cooling air intake area and proper gaps of coil
and plug.
Air Filter
Maintenance interval
e The air filter should be cleaned daily, or more often
when working in extremely dusty conditions.
e Replace after every 100 hours of operation.
1. Loosen the knob and remove the air filter cover.
2. Remove the foam element and filter screen from
the air filter body.
3. «Clean the foam element and filter screen with warm,
soapy water. Let the screen and element dry completely.
4. Apply a light coat of SAE 30 motor oil to the
foam element and squeeze out all excess oil.
5. Reassemble the filter screen, foam element and to
the air filter cover.
Air Filter Cover
Foam Element
Fuel Filter
Maintenance Interval
The fuel filter should be replaced after every 100 hours
of operation. |
Fuel filters needing more frequent replacement may
indicate debris in fuel tank.
Fuel Filter Replacement
The fuel filter is attached to the end of the fuel pick-up
hose inside the fuel tank.
1. Make sure the fuel tank is empty.
2. Remove the fuel cap.
3. Using a wire hook, gently pull the fuel filter out
through the fuel filler opening. Use caution not to
"fishhook” the fuel tube. Replace immediately if
punctured!
4. Grasp the fuel hose next to the fuel filter fitting
and remove the filter, but do not release the hose.
5. While still holding on to the fuel hose, attach the
new fuel filter.
6. Drop the new fuel filter back into the fuel tank.
7. Make sure that the fuel filter is not stuck in a cor-
ner of the tank, and that the fuel hose is not dou-
bled over (kinked) before refueling.
— US-35 —
Fuel Pick-up Hose
Fuel Filter
Maintenance Interval
e The spark plug should be removed from the engine
and checked after each 25 hours of operation.
9 Replace the spark plug after every 100 hours of oper-
ation.
I. Twist the high tension lead boot on the spark plug
back and forth a couple of times to loosen the boot,
then pull the boot off of the spark plug.
2. Remove the spark plug.
Clean the electrodes with a stiff brush.
4. Adjust the electrode air gap to .024-.028 in (0.6-
0.7mm).
5. Replace the spark plug if 1t is oil-fouled, damaged,
or if the electrodes are wom down.
6. Do not overtighten the spark plug when mstalling.
The tightening torque is 95-148 п. 165. (10.7-16.6
N-m).
7. Always use only the specific heat range of spark
plug. This is particularly critical with today’s
lowemission engines. For best results, use the
exact replacement.
024” - 028” (0.6 - 0.7 mm)
ar eh анны
"
*
» *.
=
“
=
".
+ "a
a...
=", +
- = =
aa
il
Cylinder Cooling Fins
Maintenance Interval
The cylinder cooling fins should be cleaned after every
25 hours of operation, or once a week, whichever
comes first.
Air must flow freely around and through the cylinder
cooling fins to prevent engine overheating. Leaves,
grass, dirt and debris buildup on the fins will increase
the operating temperature of the engine, which can
reduce engine performance and shorten engine life.
Cooling Fin Cleaning
M30BK-S]
I. With the engine at ambient (room) temperature,
loosen the knob and remove the air filter cover.
2. Twist the high tension lead boot on the spark plug
back and forth a couple of times to loosen the
boot, then pull the boot off of the spark plug.
Loosen the knob and lift off the cylinder cover.
4. Clean all dirt and debris from the cooling fins and
from around the cylinder base.
5. DO NOT overlook cleaning of the cooling air
intake area below the crankcase and above the fuel
tank! This area must be free of debris and obstruc-
tion for the engine to cool properly.
6. Reinstall the fan cover and the filter cover.
Cylinder Cover
High Tension Lead Boot
Air filter Cover
Cooling Fins
— US-36 —
M42BK] e Replace the screen if it cannot be thoroughly
cleaned, or if it is damaged.
I. With the engine at ambient (room) temperature,
loosen the knob and remove the air filter cover. Spark Arrester Maintenance
2. Loosen the knob and lift off the cylinder cover. [M30BK-S]
3. Clean all dirt and debris from the cooling fins and 1. With the engine at ambient (room) temperature,
from around the cylinder base. loosen the knob and remove the air filter cover.
4. DO NOT overlook cleaning of the cooling air 2.
intake area below the crankcase and above the fuel
tank! This area must be free of debris and
obstruction for the engine to cool properly.
Twist the high tension lead boot on the spark plug
back and forth a couple of times to loosen the
boot, then pull the boot off of the spark plug.
3. Loosen the knob and lift off the cylinder cover.
5. Reinstall the cylinder cover.
Cylinder Cover
Cooling Fins
4. Remove and clean the tail, gasket and spark
arrester with a safety solvent and a stiff brush. If
any part cannot be thoroughly cleaned, it must be
replaced.
5. Reinstall the spark arrester and tail onto the muf-
° Muffler surface becomes hot when fler, then reinstall and tighten the two socket head-
Trimmer/ Brushcutter is in operation
screws.
and remains hot for some time after the
engine is shut off. 6. Reinstall the cylinder cover and the air filter cover.
e Contact with hot muffler surfaces could Ce в
With the engine at ambient (room) temperature,
loosen the knob and remove the air cleaner cover.
cause a burn.
HOW TO AVOID THE HAZARD
e Make sure the muffler cool before 2. Loosen the knob and lift off the cylinder cover.
inspecting and cleaning the spark 3. Remove a screw located on the side of the exhaust
arrester. outlet holds the spark arrester in place.
4. Withdraw the spark arrester, using a suitable pair
Maintenance Interval Of pliers
Note: Do not crush or distort the spark arrester
® The spark arrester should be inspected and cleaned flange during removal
after every 25 hours of use.
— US-37 —
5. The screen can be cleaned using a non-flammable
solvent and stiff wire brush.
Note: If any part cannot be thoroughly cleaned, it must
be replaced.
6. To install insert the spark arrester into the exhaust
outlet while aligning the holes in the arrester
flange and outlet for the retaining screw. Then
install the screw.
7. Reinstall the cylinder and air filter covers.
Spark Arrester
Muffler
Maintenance interval
The muffler should be inspected and cleaned after each
100 hours of use.
Muffler M
laintenance
M30BK-S]
1. With the engine at ambient (room) temperature,
loosen the knob and remove the air cleaner cover.
2. Twist the high tension lead boot on the spark plug
back and forth a couple of times to loosen the
boot, then pull the boot off of the spark plug.
Loosen the knob and lift off the cylinder cover.
4. Remove the spark arrester (see spark arrester
maintenance), Clean the muffler with a stiff brush.
IMPORTANT: Don’t use solvent for cleaning
inside of muffler, because of the catalytic con-
Be careful not to allow any dirt or debris to fall into
the exhaust port, as this can cause engine damage.
5. Reinstall the spark arrester and tail onto muffler,
then reinstall and tighten the two socket head
SCTEWS.
6. Reinstall the cylinder cover and the air filter cover.
V42BKI
1. With the engine at ambient (room) temperature,
loosen the knob and remove the air filter cover.
2. Loosen the knob and lift off the cylinder cover.
3. Withdraw the spark arrester using a suitable pair
of pliers.
Note: Do not crush or distort the spark arrester
flange during removal.
4. Remove the three socket head screws holding the
muffler body from cylinder.
5. Clean exhaust port of cylinder, exhaust outlet of
muffler and spark arrester with safety solvent and
stiff brush.
IMPORTANT: Be careful not to allow any dirt
or debris to fall into the exhaust ports, as this
can cause engine damage.
6. To reassemble the muffler body to the cylinder,
apply Removal Loctite to the three socket head
screws, then reinstall and tighten the three screws.
7. Remstall the spark arrester onto the muffler body,
then reinstall and tighten the screw.
8. Reinstall the cylinder and air filter covers.
Muffler Body
— US-38 —
Flexible Sh
nterva.
The flexible shaft should be lubricated after each 20
hours of operation
Flexible Shaft Lubrication
1. Pull out the outer fitting from the clutch drum
housing, with pulling up the pin.
Fin
Clutch Axis À 6
Inner Shaft
Outer Fitting
2. Pull out the inner shaft from the flexible outer, and
apply half a tubeful of grease to entire length of
the inner shaft evenly.
Inner Shaft
3. Insert the inner shaft into the flexible outer and re-
| install the outer fitting to the clutch drum housing,
with pulling up the pin.
Gearcase
Maintenance interval
The gearcase should be checked for lubrication after
each 30 hours of use.
Bearing Lube
(PMN 211337) Grease Plug
Plug Hole
(Gearcase
NY Boss Adapter
Attaching Shaft
Gearcase Lubrication
Remove the cutting attachment and the boss adapter.
Clean any dirt and debris from the area between the
boss adapter and the gearcase. Remove the grease plug
from the side of the gearcase. While rotating the attach-
ing shaft, inject lithium-base bearing lube (P/N 211337)
through the plug hole until the gearcase is full.
Reinstall the boss adapter and grease plug.
Maintenance Interval
The Edger uses a flexible driveshaft inside the drive
shaft tube. The flexible driveshaft should be lubricated
after each 30 hours of use.
Flexible Drive Shaft Lubrication
1. Loosen the two Socket head screws holding the
searcase to the driveshaft tube and carefully
remove the gearcase from the driveshaft tube.
2. Grip the end of the flexible driveshaft and remove
it from the driveshaft tube. -
Gearcase
Flexible Driveshaft
DriveShaft Tube
Socket Head
Screw (2)
#2 Lithium-base
Bearing Lube
3. Lubricate the flexible driveshaft with a high quali-
ty #2 lithium-base bearing lube.
4. Reinstall the flexible driveshaft into the driveshaft
tube. Twist the flexible driveshaft as you insert it
into the to ensure that it seats into the clutch drum.
5. Reinstall the gearcase onto the driveshaft tube,
then tighten the two Socket head screws.
— US-39 —
Gearcase
Vlaintenance Interval
Th eae brian foi be inpectd arce
30 hours of use. |
Gearcase Maintenance
Remove the cutting attachment and the boss adapter.
Clean any dirt and debris from the area between the
boss adapter and the gearcase. Remove the grease plug
from the side of the gearcase. While rotating the attach-
ing shaft, inject lithium-base bearing lube (P/N 211337)
through the plug hole until the gearcase is full. Re-
install the grease plug.
Bearing Lube
(P/N 211337)
Grease Plug
Boss Adapter
Attaching Shaft |
MC-PS (Pruner A
Lubrication
ttachme nt)
Maintenance Interval
The gearcase should be inspect after each 30 hours of
USEC.
Lubrication
The gearcase should be checked for lubrication after
each 10 hours of use. Grease fittings are installed into
gearcase. Use #2 lithtumbase bearing lubricant.
Grease Fitting
né Blade
terval
Adjusting C
+ DO NOT TOUCH THE SHARP
EDGES OF THE CUTTING BLAD
THE CUTTING BLADES ARE
EXTREMELY SHARP AND DANGER-
Before operating the power Hedge Trimmer it 18 neces-
sary to check the adjustment of the cutting blades.
Blades that are too loose may vibrate, and will not pro-
vide a clean, smooth cut.
Cutting Blades Maintenance
CAUTION-BLADES THAT ARE TOO TIGHT
CAN CAUSE OVERLOADING WHICH MAY
DAMAGE THE EQUIPMENT.
To adjust the cutting blades, refer to the illustrations
and locate the tension screws.
Loosen the tension screw locknuts. Gently turn the ten-
sion screws in until sung, then turn the tension screws
back out (MC-HT:1/4 turn, MC-HTS/MC-HTSL/MC-
HTR:1/3-1/2 tum). While holding the screws in place,
tighten the locknuts. Liberally coat the cutting blades
with light oil. Start the engine and operate the Hedge
Trimmer at full speed for at least one minute. Stop the
engine, and when the blades are motionless, touch the
blades with your hand.
— US-40 —
— Upper Blade Locknut |
A Pa Guide Bar
Lower Blade — > € Fat Washer
Guide Bar
Tension Screw
Tension Screw
Grease Fitting |
The blades may be warm, but if they are too hot to
touch, loosen the tension screws 1/8 turn.
Lubrication
Maintenance Interval
The gearcase and angle drive should be inspect after
each 10 hours of use.
Cutting blades should be lubricated at all times.
Lubrication
The gearcase and angle drive should be checked for
lubrication after each 10 hours of use. Grease fittings
are installed into both components. Use #2 lithiumbase
bearing lubricant.
Grease Fitting for
Light Qil (#10wt.
ight Of ( ) Angle Drive *
Cutting Blade
Grease Fitting for
Gearcase
Grease Fitting for
VA Angle Drive
Light Oil
(#10 wt.)
Grease Fitting
for Gearcase
Grease Fitting
for Angle Drive
[MC-HTS/MC-HTSL] |
Grease Fitting
Cutting Blade
[MC-HTR]
Lubrication of the cutting blades should be maintained
at ali times. Use a light oil (+10wt).
|| (С ultivator
Lubrication
Maintenance Interval
The cultivator gearcase should be inspected after each
25 hours of use. |
Lubrication
The cultivator gearcase holds 1.4 ounces of lubricant. À
grease fitting is located in the top of the gearcase.
Lubricant should be checked at least every 25 hours of
operation. Use a #2 lithium-based EP lubricant with
Molybdenum additive.
Gearcase Fitting
— US-41 —
General Cleaning and Tightening
The Multi-Cutter will provide maximum performance
for many, many hours if it is maintained properly.
HE iy
* When engine is running, Attached Tool
is rotating/ moving and other parts are
moving,
e Contact with rotating/moving Tool or
other moving parts could cause serious
personal injury or death. В
? Always turn off your Multi-cutter before
you clean or perform any maintenance
on it.
Good maintenance includes regular checking of all fas-
teners for correct tightness and cleaning the entire
machine.
For long term storage of the Multi-cutter:
|. Empty the fuel tank into a suitable fuel storage
container. |
2. Pump the primer bulb on the carburetor until all
fuel 1s discharged through the clear fuel return
hose.
3. Run the engine to remove any fuel that may
remain in the carburetor. :
4. Perform all regular maintenance procedures and
any needed repairs.
5. Remove the spark plug and squirt a very small
amount of oil into the cylinder.
Oil may squirt out of the spark plug open-
ing when you pull the starter grip.
WHA HAPPEN
* Vil can cause eye injuries.
HOW TO AVOID THE HAZARD |
e Protect your eyes and keep your face
away from the spark plug opening.
Pull the starter grip once.
Slowly pull the starter grip to bring the piston to
the top of the cylinder (TDC). |
Reinstall the spark plug.
Store the Multi-Cutter in a dry place away from
excessive heat, sparks or open flame.
— US-42 —
Problem Cause
- Action
Engine Will Not Start
Empty fuel tank
Engine flooded |
STOP switch set to off position
Primer bulb wasn't pushed enough
Move switch to on position
Fill fuel tank Do
Press primer bulb until fue flows
through fuel return line +
Use warm engine starting procedure
Engine Will Not Idle Idle speed set incorrectly
Set idle speed
Engine Lacks Power or Stalls When
Cutting Dirty air filter
Throttle wire has come loose
Clogged spark arrester or exhaust port.
Tighten throttle wire
Clean or repiace air filter
| Clean spark arrester or exhaust port.
If further assistance is required, contact your local authorized Maruyama service dealer.
3 Every Every Every
... Maintenance 20 hours | 50 hours (100 hours
Check and replenish fuel
Check for fuel leakage
Check bolts, nuts and screws for tightness or missing
‘Tighten bolts and nuts = ©
Clean air filter element‘
Clean spark plug and adjust electrode gap e
Remove dust and dirt from cylinder fins S
Remove carbon deposits in exhaust port 3
Clean spark arrester
Replace fuel filter
Remove carbon deposits on piston head and combustion chamber
Hemove carbon deposits in transfer ports
Heplace fuel tube, fuel tank cap gasket
It is recom
mended to
replace eve
ry 3 years
EN: Service more frequently under dusty conditions.
NOTE:
The service intervals indicated are to be used as a guide.
8: Service to be performed by an authorized Maruyama engine dealer.
Service to be performed more frequently as necessary depending on operating condition.
Use Maruyama standard 50:1 two-cycle engine oil.
— US-43 —
M30BK-5 with
| MC-SB MC-E MC-PS — MC-T
Weight (Ibs) "120.3 (9.2kg) *221.3 (9.7kg) "23.1 (10.5kg) “23.3 (10.6kg)
Engine Displacement (cm?) | ___ 30.1
Anti Vibration Dual Isolation - grip and engine mount
Carburetor Walbro Diaphragm Type
Ignition System Solid State
Fuel Tank Capacity (qts.) 1.06 (1.02)
Gas to Oil Ratio BN 50:1
Spark Plug NGK BPM8Y —
Spark Plug Gap (in.) .024 -.028 (0.6 - 0.7 mm)
EPA and CARB Approved Phase 3, Tier 3 o
M30BK-5 with
— MC-HT MC-HTS MC-HTSL MC-HTR
Weight (ibs) 22.6 (10.3kg) 22.0 (10.0kg) 22.6 (10.2kg) 23.6 (10.7kg)
Engine Displacement (cm?) 30.1
Anti Vibration — Dual isolation - grip and engine mount
Carburetor Walbro Diaphragm Type
Ignition System Solid State
Fuel Tank Capacity (gts.) 1.06 (1.02)
Gas to Oil Ratio a 50:1
Spark Plug NGK BPM8Y
Spark Plug Gap (in.) 024 -.028 (0.6 - 0.7 mm)
EPA and CARB Approved Phase 3, Tier 3
| M42BK with
do MC-SB MC-E MC-PS MC-T
Weight (Ibs) "26.2 (11.9kg) "27.2 (12.6k9) — 28,9 (13.1kg) 29.2 (13.2kg)
Engine Displacement (cm?) 41.5 _
Anti Vibration ~~ Dual Isolation - grip and engine mount
Carburetor Walbro Diaphragm Type
Ignition System Solid State
Fuel Tank Capacity (gts.) 1.06 (1.02)
Gas to Oil Ratio 50:1
| Spark Plug NGK BPM8Y |
Spark Plug Gap (in.) 024 -.028 (0.6 - 0.7 mm)
EPA and CARB Approved Phase 3, Tier 3
МА2ВК with
MC-HT MC-HTS MC-HTSL MC-HTR
Weight (Ibs) 28.5 (12.9kg) 27.9 (12.6kg) 28.5 (12.9kg) 29.4 (12:3kg)
Engine Displacement (cm?)
41.5
Anti Vibration
Dual Isolation - grip and engine mount
Carburetor
Walbro Diaphragm Type
Ignition System Solid State
Fuel Tank Capacity (qts.) 1.06 (1.04)
Gas to Oil Ratio | 01 0
Spark Plug NGKBPM8Y —
Spark Plug Gap (in.) .024 -.028 (0.6 - 0.7 mm)
EPA and CARB Approved Phase 3, Tier 3
Emission durability of 300 hours.
*1. Dry weight without fuel and Cutting head. *2. Dry weight without fuel and Blade. *3. Dry weight without fuel, Chain, Bar and Rim.
— US-44 —
wt
e, Н =
Ei
A
rs
Maruyama U.S,, Inc.
3570 Shelby Lane
Denton, TX 76207 U.S.A
Phone 940-383-7400
Fax 940-383-7466
Www. maruyama-us.com
232486-01 US/ES/FR 11.10 TAP/M
e —

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