Yard Machines Y26CS Operator's Manual

PART NO. 769-05304 P00 (11/09)
Quick Instructions to
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Operator’s Manual
DO NOT RETURN THIS PRODUCT
For Assistance please call 1-800-800-7310 (U.S.) or 1-800-668-1238 (Canada)
or visit www.mtdproducts.com or www.mtdproducts.ca
NEED HELP? CALL 1-800-800-7310 IN U.S. OR 1–800–668–1238 IN CANADA
Y26CS
4-Cycle Trimmer
Assemble The Unit
for complete instructions, refer to the Assembly Instructions of the unit’s manual.
Read and understand all instruction, warning and danger labels on the unit.
Min. 6"
Quick Instructions to Start Engine
for complete instructions, refer to the Starting/ Stopping Instructions of the unit’s manual.
Push the cutting attachment shield down to the top of the gearbox assembly and rotate the shield to fit into the recessed pocket. With all holes lined up insert and tighten the screws to secure the shield to the gearbox.
Unleaded
Gasoline
Fill fuel tank with fresh fuel.
Choke Lever
Move choke lever to Position 2.
Remove the cap from the boom. Push the bottom add-on into the coupler. Turn the knob clockwise to tighten.
Choke Lever
Primer
Bulb
Press primer bulb 10x and move choke lever to Position 1.
3 to 5 X
Pull starter rope 3 to 5 times. Making sure to keep throttle squeezed, run unit for 30-60 seconds to warm up.
Put D-handle on shaft. Move handle a minimum 6 inches away from shaft grip. Insert clamp bolt and tighten the wing nut.
Crouch in starting position.
Choke Lever
Continue to squeeze throttle control and move the choke lever to Position 3.
Tip unit so that the back of the engine is facing up in a vertical position. Remove the oil fill plug from the crankcase and pour the entire bottle of 4-cycle oil into the oil fill hole.
NOTE: Do not mix gas and oil
SQUEEZE and HOLD throttle
control for ALL further steps.
Continue squeezing the throttle control and run unit for additional 30 to 60 seconds to complete warm up. The unit may be used during this time.
5 X
Pull the rope 5 times.
DIDN’T START?
Repeat these instructions.
If unit still fails to start, refer
to the operator’s manual for
additional starting and
troubleshooting information
Quick Instructions to Replace SplitLine® Trimmer Line
For replacement line, call 1-800-800-7310 or go to an authorized service dealer.
For complete line installation, refer to Line Replacement replacement section of the unit’s manual.
IMPORTANT: READ OPERATOR’S MANUAL THOROUGHLY AND FOLLOW THE SAFE OPERATION PRACTICES BEFORE OPERATING THE UNIT.
Cutting
Head
Arrow
Eyelet
Align the arrows on the cutting head knob with the outerspool eyelets, if they are not already.
Knob
Using 10.5 ft. (3.2 m) of line, Push or pull the line until the line is evenly distributed, so approximately 5 ft. (1.5 m) is visible from both sides of the cutting head.
Hold the cutting head knob and turn the cutting head clockwise to wind the line around the spool until 5 in. (12.7 cm) is protruding from each side of the cutting head.
2
• SAFETY AND INTERNATIONAL SYMBOLS •
This operator's manual describes safety and international symbols and pictographs that may appear on this product. Read the operator's manual for complete safety, assembly, operating, maintenance, and repair information.
RULES FOR SAFE OPERATION
The purpose of safety symbols is to attract your attention to possible dangers. The safety symbols, and their explanations, deserve your careful attention and understanding. The safety warnings do not by themselves eliminate any danger. The instructions or warnings they give are not substitutes for proper accident prevention measures.
NOTE:
Advises you of information or instructions vital to the operation or maintenance of the equipment.
SYMBOL MEANING
SPARK ARRESTOR NOTE NOTE: For users on U.S. Forest Land and in the states of California, Maine, Oregon and Washington.
All U.S. Forest Land and the state of California (Public Resources Codes 4442 and 4443), Oregon and Washington require, by law that certain internal combustion engines operated on forest brush and/or grass­covered areas be equipped with a spark arrestor, maintained in effective working order, or the engine be constructed, equipped and maintained for the prevention of fire. Check with your state or local authorities for regulations pertaining to these requirements. Failure to follow these requirements could subject you to liability or a fine. This unit is factory equipped with a spark arrestor. If it requires replacement, ask your LOCAL SERVICE DEALER to install the Accessory Part #753-05444 Muffler Assembly.
READ ALL INSTRUCTIONS BEFORE OPERATING
• Read the instructions carefully. Be familiar with the controls and proper use of the unit.
• Do not operate this unit when tired, ill, or under the influence of alcohol, drugs, or medication.
• Children and teens under the age of 15 must not use the unit, except for teens guided by an adult.
• All guards and safety attachments must be installed properly before operating the unit.
• Inspect the unit before use. Replace damaged parts. Check for fuel leaks. Make sure all fasteners are in place and secure. Replace parts that are cracked, chipped, or damaged in any way. Do not operate the unit with loose or damaged parts.
• Carefully inspect the area before starting the unit. Remove all debris and hard or sharp objects such as glass, wire, etc.
• Be aware of the risk of injury to the head, hands and feet.
• Clear the area of children, bystanders, and pets. At a minimum, keep all children, bystanders, and pets outside a 50 feet (15 m.) radius; there still may be a risk to bystanders from thrown objects. Bystanders should be encouraged to wear eye protection. If you are approached, stop the unit immediately.
• Use only 0.095 inch, 2.41 mm diameter original equipment manufacturer replacement line. Never use metal-reinforced line, wire or rope. These can break off and become dangerous projectiles.
• Squeeze the throttle control and check that it returns automatically to the idle position. Make all adjustments or repairs before using unit.
SAFETY WARNINGS FOR GAS UNITS
• Store fuel only in containers specifically designed and approved for the storage of such materials.
• Avoid creating a source of ignition for spilled fuel. Do not start the engine until fuel vapors dissipate.
• Always stop the engine and allow it to cool before filling the fuel tank. Never remove the fuel tank cap or add fuel when the engine is hot. Never operate the unit without the fuel cap securely in place. Loosen the fuel tank cap slowly to relieve any pressure in the tank.
• Add fuel in a clean, well-ventilated outdoor area where there are no sparks or flames. Remove the fuel cap slowly, and only after the engine stops. Do not smoke while fueling. Wipe up any spilled fuel from the unit immediately.
• Avoid creating a source of ignition for spilled fuel. Do not start the engine until fuel vapors dissipate.
• Move the unit at least 30 feet (9.1 m) from the fueling source and site before starting the engine. Do not smoke. Keep sparks and open flames away from the area while adding fuel or operating the unit.
WHILE OPERATING
• Never start or run the unit inside a closed room or building. Breathing exhaust fumes can be fatal. Operate this unit only in a well-ventilated outdoor area.
• Wear safety glasses or goggles that meet ANSI Z87.1 standards and are marked as such. Wear ear/hearing protection when operating this unit. Wear a face or dust mask if the operation is dusty.
• Wear heavy long pants, boots, gloves and a long sleeve shirt. Do not wear loose clothing, jewelry, short pants, sandals or go barefoot. Secure hair above shoulder level.
• The cutting attachment shield must always be in place while operating the unit as a trimmer. Do not operate unit without both trimming lines extended, and the proper line installed. Do not extend the trimming line beyond the length of the shield.
• This unit has a clutch. The cutting attachment remains stationary when the engine is idling. If it does not, have the unit adjusted by an authorized service technician.
• Adjust the handle to your size in order to provide the best grip.
• Be sure the cutting attachment is not in contact with anything before starting the unit.
• Use the unit only in daylight or good artificial light.
• Avoid accidental starting. Be in the starting position whenever pulling the starter rope. The operator and unit must be in a stable position while starting. Refer to Starting/Stopping Instructions.
• Use the right tool. Only use this tool for its intended purpose.
• Do not overreach. Always keep proper footing and balance.
• Always hold the unit with both hands when operating. Keep a firm grip on both handles or grips.
• Keep hands, face, and feet at a distance from all moving parts. Do not touch or try to stop the cutting attachment when it rotates.
• Do not touch the engine, gear housing or muffler. These parts get extremely hot from operation, even after the unit is turned off.
• Do not operate the engine faster than the speed needed to cut, trim or edge. Do not run the engine at high speed when not cutting.
• Always stop the engine when cutting is delayed or when walking from one cutting location to another.
• If you strike or become entangled with a foreign object, stop the engine immediately and check for damage. Do not operate before repairing damage. Do not operate the unit with loose or damaged parts.
• Stop the unit, switch the engine to off, and disconnect the spark plug for maintenance or repair.
• Use only original equipment manufacturer replacement parts and accessories for this unit. These are available from your authorized service dealer. Use of any unauthorized parts or accessories could lead to serious injury to the user, or damage to the unit, and void your warranty.
• Keep unit clean of vegetation and other materials. They may become lodged between the cutting attachment and shield.
• To reduce fire hazard, replace a faulty muffler and spark arrestor. Keep the engine and muffler free from grass, leaves, excessive grease or carbon build up.
OTHER SAFETY WARNINGS
• Never store a fueled unit inside a building where fumes may reach an open flame or spark.
• Allow the engine to cool before storing or transporting. Be sure to secure the unit while transporting.
• Store the unit in a dry area, locked up or up high to prevent unauthorized use or damage, out of the reach of children.
• Never douse or squirt the unit with water or any other liquid. Keep handles dry, clean and free from debris. Clean after each use, see Cleaning and Storage instructions.
• Keep these instructions. Refer to them often and use them to instruct other users. If you loan someone this unit, also loan them these instructions.
SAVE THESE INSTRUCTIONS
• IMPORTANT SAFETY INSTRUCTIONS •
SERVICE INFORMATION
TABLE OF CONTENTS
Service Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Rules for Safe Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Know Your Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Assembly Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Oil and Fuel Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Starting/Stopping Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Maintenance & Repair Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Cleaning and Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Troubleshooting Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Warranty Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
All information, illustrations, and specifications in this manual are based on the latest product information available at the time of printing. We reserve the right to make changes at any time without notice.
Copyright© 2009 MTD SOUTHWEST INC, All Rights Reserved.
For service call 1-800-800-7310 in the United States or 1-800-668-1238 in Canada to obtain a list of authorized service dealers near you. For more details about your unit, visit our website at www.mtdproducts.com or www.mtdproducts.ca.
If you have difficulty assembling this product or have any questions regarding the controls, operation or maintenance of this unit, please call the Customer Support Department.
DO NOT RETURN THE UNIT TO THE RETAILER. PROOF OF PURCHASE WILL BE REQUIRED FOR WARRANTY SERVICE.
THIS PRODUCT IS COVERED BY ONE OR MORE U.S. PATENTS. OTHER PATENTS PENDING. Service on this unit both within and after the warranty period should be performed only by an authorized and
approved service dealer. Before beginning, locate the unit’s model plate. It lists the model and serial numbers of your unit. Refer to
the sample plate below and copy the information for future reference.
Copy the serial number here:
Copy the model and parent part number here:
Read the Operator’s Manual and follow all warnings and safety instructions. Failure to do so
can result in serious injury to the operator and/or bystanders.
FOR QUESTIONS, CALL 1-800-800-7310 IN U.S. OR 1-800-668-1238 IN CANADA
CALIFORNIA PROPOSITION 65 WARNING
WARNING
THE ENGINE EXHAUST FROM THIS PRODUCT CONTAINS CHEMICALS KNOWN TO THE STATE
OF CALIFORNIA TO CAUSE CANCER, BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM.
SAFETY ALERT:
Indicates danger, warning or caution. Attention is required in order to
avoid serious personal injury. May be used in conjunction with other symbols or pictographs.
DANGER:
Failure to obey a safety warning will result in serious injury to yourself or to others. Always follow the safety precautions to reduce the risk of fire, electric shock and personal injury.
WARNING:
Failure to obey a safety warning can result in injury to yourself and others. Always
follow the safety precautions to reduce the risk of fire, electric shock and personal injury.
CAUTION:
Failure to obey a safety warning may result in property damage or personal injury to yourself or to others. Always follow the safety precautions to reduce the risk of fire, electric shock and personal injury.
WARNING:
When using the unit, you must follow the safety rules. Please read these instructions before operating the unit in order to ensure the safety of the operator and any bystanders. Please keep these instructions for later use.
WARNING:
Gasoline is highly flammable, and its vapors can explode if ignited. Take the
following precautions:
RULES FOR SAFE OPERATION
• SAFETY ALERT SYMBOL
Indicates danger, warning or caution. May be used in conjunction with other symbols or pictographs.
• HOT SURFACE WARNING
Do not touch a hot muffler or cylinder. You may get burned. These parts get extremely hot from operation. When turned off they remain hot for a short time.
• READ OPERATOR'S MANUAL
WARNING: Read the operator’s manual(s) and follow all warnings and safety
instructions. Failure to do so can result in serious injury to the operator and/or bystanders.
• WEAR EYE AND HEARING PROTECTION
WARNING: Thrown objects and loud noise can cause severe eye injury and hearing
loss. Wear eye protection meeting ANSI Z87.1-1989 standards and ear protection when operating this unit. Use a full face shield when needed.
• KEEP BYSTANDERS AWAY
WARNING: Keep all bystanders, especially children and pets, at least 50 feet (15 m.)
from the operating area.
• THROWN OBJECTS AND ROTATING CUTTER CAN CAUSE SEVERE INJURY
WARNING: Small objects can be propelled at high speed, causing injury. Keep
away from the rotating rotor.
SYMBOL MEANING
• CHOKE CONTROL
1. • FULL choke position
2. • PARTIAL choke position
3. • RUN choke position
• UNLEADED FUEL
Always use clean, fresh unleaded fuel
• OIL
Refer to operator’s manual for the proper type of oil.
• ON/OFF STOP CONTROL
ON / START / RUN
• ON/OFF STOP CONTROL
OFF or STOP
• SHARP BLADE
WARNING: Sharp blade on cutting attachment shield. To prevent serious injury, do
not touch the line cutting blade.
• DO NOT USE E85 FUEL IN THIS UNIT
WARNING: It has been proven that fuel containing greater than 15% ethanol will
likely damage this engine and void the warranty.
3
KNOW YOUR UNIT
APPLICATIONS
As a trimmer:
• Cutting grass and light weeds.
• Edging
• Decorative trimming around trees, fences, etc.
Other optional accessories may be used with this unit.
Throttle Control
D-Handle
Shaft Grip
Air Filter/Muffler
Cover
Spark Plug
Shaft Housing
Starter Rope Grip
Line
Cutting
Blade
Muffler
On/Off Control
Cutting Head
Cutting Head Shield
Fuel Cap
EZ-Link™
OIL AND FUEL INFORMATION
INSTALLING THE CUTTING SHIELD
Use the following instructions if the cutting attachment shield on the unit is not installed or if needing to re-install it.
1. Place the cutting attachment shield onto the shaft
housing above the clamp assembly (Fig. 1).
2. Push the cutting attachment shield down to the
top of the cutting attachment assembly. Then rotate the shield until its screw holes line up with the holes in the cutting attachment. The shield guard should fit into the recessed pocket (Fig. 1).
3. Install the screws with a Phillips screwdriver (Fig. 2).
INSTALL AND ADJUST THE D-HANDLE
1. Push the D-handle down onto the shaft housing so that the handle slants towards
the shaft grip (Fig. 3). The squared bolt hole in the handle is to the right.
2. Insert the shoulder bolt into the squared hole in the handle and push through. On
the left side of the handle, place the washer on the bolt, then screw the wing nut onto the bolt. Do not tighten until you make the handle adjustment.
3. Rotate the D-handle to place the grip above the top of the shaft housing. Place it
a minimum of 6 inches (15.24 cm) from the end of the shaft grip.
4. While holding the unit in the operating position (Fig. 7), position the D-handle to the location that will provide the
best grip.
5. Tighten the wing nut until the D-handle is secure.
OPERATING THE EZ-LINK™ SYSTEM
The EZ-Link™ system enables the use of these optional Add-Ons.
Mach 4® Trimmer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AF720
Hedge Trimmer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AH720*
Brushcutter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BC720*
Bladed Pruner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BP720
Blower Trimmer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BT720*
Blower Vacuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BV720
Cultivator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GC720
Lawn Dethatcher . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LD720
Edger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LE720*
Pole Saw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PS720
Straight Shaft Trimmer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SS725
Snow Thrower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ST720
Turbo Blower. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TB720
* Do NOT use this Add-On with an electric powered unit. REMOVING THE ADD-ON
1. Turn the knob counterclockwise to loosen (Fig. 6).
2. Press and hold the release button (Fig. 4).
3. While firmly holding the upper shaft housing,
pull the lower shaft housing straight out of the EZ-Link™ coupler (Fig. 5).
Installing the Add-On NOTE: To make installing or removing the add-
on easier, place the unit on the ground or on a work bench.
1. Turn knob counterclockwise to loosen (Fig. 6).
2. While firmly holding the add-on, push it straight
into the EZ-Link™ coupler (Fig. 5).
NOTE: Aligning the release button with the guide recess will help installation (Fig. 4).
3. Turn the knob clockwise to tighten (Fig. 6).
For decorative trimming/edging with the line cutting head, lock the release button into the 90° hole (Fig. 6).
ASSEMBLY INSTRUCTIONS
Guide Recess
Fig. 4
Release Button
EZ-Link™
Coupler
Upper Shaft
Housing
Fig. 5
Lower Shaft
Housing
Primary Hole
Knob
Fig. 6
90˚ Edging Hole
(Trimmer Only)
STARTING/STOPPING INSTRUCTIONS
WARNING:
Remove fuel cap slowly to avoid injury from fuel spray.
Never operate the unit without the fuel cap securely in place.
WARNING:
Avoid accidental starting. Make sure you are in the starting position when pulling the starter rope (Fig. 12). To avoid serious injury, the operator and unit must be in a stable position while starting.
STARTING INSTRUCTIONS
1. Check the oil level in the crankcase. Refer to Checking the Oil Level.
2. Fill the fuel tank with fresh, clean unleaded gasoline. Refer to Fueling the Unit. NOTE: There is no need to turn the unit on. The On/Off Control is in the ON ( I )
position at all times (Fig. 11).
3. Fully press and release the primer bulb 10 times, slowly. Some amount of fuel should be visible in the primer bulb and fuel lines (Fig. 12). If fuel can not be seen in the bulb, press and release the bulb until fuel is visible.
4. Place the choke lever in Position 1 (Fig. 12).
5. Crouch in the starting position (Fig. 13). Squeeze the throttle control and pull the starter rope 5 times.
6. Place the choke lever in Position 2 (Fig. 12).
7. While squeezing the throttle control, pull the starter rope in a controlled motion 3 to 5 times to start the engine.
8. Keep the throttle squeezed and allow the engine to warm up for 30 to 60 seconds.
9. While continuing to squeeze the throttle control, move the choke lever to Position 3 (Fig. 12).
10. Continue squeezing the throttle control and warm the engine for an additional 60 seconds. During this time the unit may be used.
IF... The engine does not start, go back to step 3. IF... The engine fails to start after a few attempts, place the choke lever in Position 3 and squeeze the throttle
control. Pull the starter rope briskly 3 to 8 times. The engine should start. If not, repeat.
STOPPING INSTRUCTIONS
1. Release your hand from the throttle control. Allow the engine to cool down by idling.
2. Press and hold the On/Off Control switch in the OFF (O) position until the unit comes to a complete stop (Fig. 11).
OPERATING INSTRUCTIONS
HOLDING THE TRIMMER
Before operating the unit, stand in the operating position (Fig. 14). Check for the following:
• The operator is wearing eye protection and proper clothing
• With a slightly-bent right arm, the operator’s hand is holding the shaft grip
• The operator’s left arm is straight, the left hand holding the J-handle
• The unit is at waist level
• The cutting head is parallel to the ground and easily contacts the grass without the need to bend over
ADJUSTING TRIMMING LINE LENGTH
The Bump Head™ cutting head allows you to release trimming line without stopping the engine. To release more line, lightly tap the cutting head on the ground (Fig. 15) while operating the trimmer at high speed.
NOTE: Always keep the trimming line fully extended. Line release becomes more
difficult when the cutting line gets shorter.
Each time the head is bumped, about 1 inch (25.4 mm) of trimming line releases. A blade in the cutting head shield will cut the line to the proper length if any excess line is released.
For best results, tap the bump knob on bare ground or hard soil. If you attempt a line release in tall grass, the engine may stall. Always keep the trimming line fully extended. Line release becomes more difficult when the cutting line gets shorter.
WARNING:
Always wear eye, hearing, foot and body protection to reduce the risk of injury when operating
this unit.
CAUTION:
Do not remove or alter the line cutting blade assembly. Excessive line length will make the unit overheat. This may lead to serious personal injury or damage to the unit.
Fig. 15
Fig. 14
WARNING:
To prevent serious personal injury, never operate the trimmer without the cutting
attachment shield in place.
Oil Fill Plug
Blue Choke Lever
Primer
Bulb
WARNING:
Overfilling oil crankcase may cause serious personal injury. Check and maintain the proper oil level in the crank case; it is important and cannot be overemphasized. Check the oil before each use and change it as needed. See Changing the Oil.
RECOMMENDED OIL TYPE
Using the proper type and weight of oil in the crankcase is extremely important. Check the oil before each use and change the oil regularly. Failure
to use the correct oil, or using dirty oil, can cause premature engine wear and failure.
Use a high-quality SAE 30 weight oil of API (American Petroleum Institute) service class SF, SG, SH.
ADDING OIL TO CRANKCASE: INITIAL USE NOTE: This unit is shipped without oil. In order to avoid damage to the unit, put
oil in the crankcase before you attempt to start the unit.
Your unit is supplied with one 3.04 fluid oz. (90 ml.) bottle of SAE 30 SF, SG, SH oil (Fig. 7).
NOTE: Save the bottle of oil. It can be used to measure the correct amount during
future oil changes. See Changing the Oil.
1. Unscrew the top of the bottle of oil and remove the paper seal covering the opening. Replace the top. Next, cut the tip off the funnel spout (Fig. 7).
2. Tip unit so that the back of the engine is facing up in a vertical position.
3. Remove the oil fill plug from the crankcase (Fig. 9).
4. Pour the entire bottle of oil into the oil fill hole (Fig. 8).
NOTE: Never add oil to the fuel or fuel tank.
5. Wipe up any oil that may have spilled and reinstall the oil fill plug.
Check oil before each use and change as needed. Refer to Checking the Oil Level.
RECOMMENDED FUEL TYPE
Old fuel is the primary reason for improper unit performance. Be sure to use fresh, clean, unleaded gasoline.
NOTE: This is a four cycle engine. In order to avoid damage to the unit, do not
mix oil with gasoline.
Definition of Blended Fuels
Today's fuels are often a blend of gasoline and oxygenates such as ethanol, methanol or MTBE (ether). Alcohol-blended fuel absorbs water. As little as 1% water in the fuel can make fuel and oil separate or form acids when stored. Use fresh fuel (less than 60 days old), when using alcohol-blended fuel.
Using Blended Fuels
If you choose to use a blended fuel, or its use is unavoidable, follow recommended precautions:
• Always use fresh unleaded gasoline
• Use the fuel additive STA-BIL® or an equivalent
• Drain tank and run the engine dry before storing unit
Using Fuel Additives
The use of fuel additives, such as STA-BIL® Gas Stabilizer or an equivalent, will inhibit corrosion and minimize the formation of gum deposits. Using a fuel additive can keep fuel from forming harmful deposits in the carburetor for up to six (6) months. Add 0.8 oz. (23 ml.) of fuel additive per gallon of fuel according to the instructions on the container. NEVER add fuel additives directly to the unit's gas tank.
FUELING THE UNIT
1. Remove the fuel cap (Fig. 10).
2.
Place the gas container’s spout into the fill hole on the fuel tank (Fig. 10) and fill the tank.
NOTE: Do not overfill the tank.
3. Wipe up any gasoline that may have spilled.
4. Reinstall the fuel cap.
5. Move the unit at least 30 ft. (9.1 m) from the fueling source and site before starting the engine.
NOTE: Dispose of the old gasoline in accordance to Federal, State and Local regulations.
Funnel
Spout
Fig. 7
Fig. 8
Gas Can Spout
Fig. 10
WARNING:
Remove fuel cap slowly to avoid injury from fuel spray.
Never operate the unit without the fuel cap securely in place.
WARNING:
Add fuel in a clean, well ventilated outdoor area. Wipe up any spilled fuel immediately.
Avoid creating a source of ignition for spilt fuel. Do not start the engine until fuel vapors dissipate.
WARNING:
Gasoline is extremely flammable. Ignited vapors may explode. Always stop the engine and allow it to cool before filling the fuel tank. Do not smoke while filling the tank. Keep sparks and open flames at a distance from the area.
Fig. 9
Oil Fill
Plug
O-Ring
Oil Fill
Hole
Fuel Tank
Fuel Cap
OFF (O)
ON (I)
Throttle
Control
Fig. 11
Choke Lever
Primer Bulb
Fig. 12
Starter
Rope
Starting Position
Throttle Control
Fig. 13
Clamp
Cutting
Head Shield
Fig. 1
Fig. 2
(4) Screw
D-Handle
Wing
Nut
Bolt
Fig. 3
Washer
Minimum 6 in.
(15.24 cm)
Recessed
Pocket
4
NOTE: Use the bottle and spout saved from
initial use to measure the correct amount of oil. The top of the label on the bottle measures approximately 3.04 ounces (90 ml) (Fig. 28). Check the level with the dipstick. If the level is low, add a small amount of oil and recheck. Do not overfill (Fig. 27).
6. Replace the oil fill plug/dipstick.
7. Reconnect the spark plug boot.
AIR FILTER MAINTENANCE Cleaning the Air Filter
Clean and re-oil the air filter every 10 hours of operation. It is an important item to maintain. Failure to maintain your air filter properly can result in poor performance or can cause permanent damage to your engine.
1. Open the air filter cover. Push the tab on the left side of the cover inward. Then pull the air filter cover out and to the right (Fig. 29).
NOTE:
It may be necessary to remove the fuel cap to completely remove the air filter cover.
2. Remove the air filter (Fig. 29).
3. Wash the filter in detergent and water (Fig. 30). Rinse the filter thoroughly and allow it to dry.
4. Apply enough clean SAE 30 motor oil to lightly coat the filter (Fig. 31).
5. Squeeze the filter to spread and remove excess oil (Fig. 32).
6. Replace the filter (Fig. 29).
NOTE: If the unit is operated without the air
filter, you will VOID the warranty.
7. Reinstall the air filter cover. Position the hooks on the right side of the air filter cover into the slots at the right side of the back plate (Fig. 29).
NOTE: It may be necessary to remove the fuel
cap to completely replace the air filter cover.
8. Swing the cover to the left until the tab on the air filter cover snaps into place in the slot on the back plate (Fig. 29).
9. Replace the fuel cap if you have removed it.
CARBURETOR ADJUSTMENT
The idle speed of the engine is adjustable. An idle adjustment screw is between the air filter cover and the engine starter housing (Fig. 33).
NOTE: Careless adjustments can seriously damage your unit. An authorized service dealer should make carburetor
adjustments.
Check Fuel
Old fuel is usually the reason for improper unit performance. Drain and refill the tank with fresh fuel prior to making any adjustments. Refer to Oil and Fuel Information.
Clean Air Filter
The condition of the air filter is important to the operation of the unit. A dirty air filter will restrict air flow. This is often mistaken for an out of adjustment carburetor. Check the condition of the air filter before adjusting the idle speed screw. Refer to Air Filter Maintenance.
Adjust Idle Speed Screw
If, after checking the fuel and cleaning the air filter, the engine still will not idle, adjust the idle speed screw as follows:
1. Start the engine and let it run at a high idle for a minute to warm up. Refer to Starting/Stopping Instructions.
2. Release the throttle trigger and let the engine idle. If the engine stops, insert a small Phillips screwdriver in between the Air Filter Cover and the Engine Cover (Fig. 33). Turn the idle speed screw in, clockwise, 1/8 of a turn at a time (as needed) until the engine idles smoothly.
NOTE: The cutting attachment should not rotate when the engine idles.
3. If the cutting attachment rotates when the engine idles, turn the idle speed screw counterclockwise 1/8 of a turn at a time (as needed), to reduce idle speed.
Checking the fuel, cleaning the air filter, and adjusting the idle speed should solve most engine problems. If not and all of the following are true:
• the engine will not idle
• the engine hesitates or stalls on acceleration
• there is a loss of engine power
Have the carburetor adjusted by an authorized service dealer.
ROCKER ARM CLEARANCE
This service requires disassembly of the engine. If feeling unsure or unqualified to perform this service, take the unit to
an authorized service center. NOTE: Inspect the valve to rocker arm clearance with a feeler gauge after the first 10 hours of operation and every
25 hours of operation.
• The engine must be cold when checking or
adjusting the valve clearance.
• This task should be performed inside, in a clean,
dust free area.
1. Remove the five (5) screws with a Flat-head or T-20 Torx screwdriver and the one T-25 screw (Fig. 34).
2. Disconnect the spark plug wire.
3. Clean dirt from around the spark plug. Remove the spark plug from the cylinder head by turning a 5/8 in. socket counterclockwise.
4. Remove the engine cover (Fig. 34).
5. Clean dirt from around the rocker arm cover. Remove the screw holding the rocker arm cover with a large flat blade screwdriver or Torx T-25 bit (Fig. 35). Remove the rocker arm cover and gasket.
6. Pull the starter rope slowly to bring the piston to the top of its travel, (known as top dead center). Check that:
• The piston is at the top of its travel while looking in the spark plug hole (Fig. 35).
• Both rocker arms move freely, and both valves are closed.
If these statements are not true, repeat this step.
7. Slide the feeler gauge between the rocker arm and the valve return spring. Measure the clearance between the valve stem and rocker arm (Fig. 36). Measure both the intake and exhaust valves.
The recommended clearance for both intake and exhaust is .003 – .006 in. (.076 – 0.152 mm). Use a standard automotive .005 in. (0.127 mm) feeler gauge. The feeler gauge should slide between the rocker arm and valve stem with a slight amount of resistance, without binding. See Figures 36 and 37.
8. If the clearance is not within specification:
a. Turn the adjusting nut using a 5/16 inch (8 mm) wrench or nut driver (Fig. 37).
• To increase clearance, turn the adjusting nut counterclockwise.
• To decrease clearance, turn the adjusting nut clockwise.
b. Recheck both clearances and adjust as necessary.
9. Reinstall the rocker arm cover using a new gasket. Torque the screw to 20–30 in•lb (2.2–3.4 N•m).
10. Check the spark plug and reinstall. See Replacing the Spark Plug.
11. Replace the spark plug wire.
12. Reinstall the engine cover. Check alignment of the cover before tightening the screws. Tighten screws.
REPLACING THE SPARK PLUG
Use a replacement part number 753-05784 or Champion #RDZ4H spark plug. The
correct air gap is 0.025 in. (0.635 mm.). Remove the plug after every 25 hours of operation and check its condition.
1. Stop the engine and allow it to cool. Remove the five (5) screws with a Flat-head or T-20 Torx screwdriver and the one T-25 screw (Fig. 34).
2. Grasp the plug wire firmly and pull the cap from the spark plug.
3. Clean dirt from around the spark plug. Remove the spark plug from the cylinder head by turning a 5/8 in. socket counterclockwise.
4. Replace cracked, fouled or dirty spark plug. Set the air gap at 0.025 in. (0.635 mm.) using a feeler gauge (Fig. 38).
MAINTENANCE AND REPAIR INSTRUCTIONS
MAINTENANCE SCHEDULE
Perform these required maintenance procedures at the frequency stated in the table. These procedures should also be a part of any seasonal tune-up.
NOTE: Some maintenance procedures may require special tools or skills. If you are unsure about these procedures
take your unit to any non-road engine repair establishment, individual or authorized service dealer.
NOTE: Maintenance, replacement, or repair of the emission control devices and system may be performed by any
non-road engine repair establishment, individual or authorized service dealer.
WARNING:
To prevent serious injury, never perform maintenance or repairs with unit running. Always
service and repair a cool unit. Disconnect the spark plug wire to ensure that the unit cannot start.
OPERATING INSTRUCTIONS
NOTE: Do not rest the Bump Head™ on the ground while the unit is running.
Some line breakage will occur from:
• Entanglement with foreign matter
• Normal line fatigue
• Attempting to cut thick, stalky weeds
• Forcing the line into objects such as walls or fence posts
TIPS FOR BEST TRIMMING RESULTS
• Keep the cutting head parallel to the ground.
• Do not force the cutting head. Allow the tip of the line to do the cutting, especially along walls. Cutting with more than the tip will reduce cutting efficiency and may overload the engine.
• Cut grass over 8 inches (200 mm) by working from top to bottom in small increments to avoid premature line wear or engine drag.
• Cut from right to left whenever possible. Cutting to the left improves the unit's cutting efficiency. Clippings are thrown away from the operator.
• Slowly move the trimmer into and out of the cutting area at the desired height. Move either in a forward-backward or side-to-side motion. Cutting shorter lengths produces the best results.
• Trim only when grass and weeds are dry.
• The life of your cutting line is dependent upon:
• Following the trimming techniques
• What vegetation is being cut
• Where vegetation is cut
For example, the line will wear faster when trimming against a foundation wall as opposed to trimming around a tree.
DECORATIVE TRIMMING
Decorative trimming is accomplished by removing all vegetation around trees, posts, fences and more. Rotate the whole unit so that the cutting head is at a 30° angle to the ground (Fig. 16).
Fig. 16
MAINTENANCE AND REPAIR INSTRUCTIONS
FREQUENCY MAINTENANCE REQUIRED SEE
Before starting engine
Fill fuel tank with fresh fuel Check oil
p. 3
p. 4 Every 10 hours Clean and re-oil air filter p. 4 1st change at 10 hours
25 hours after
Change oil Clean spark arrestor
p. 4
p. 5 10 hours on new engine
Every 25 hours
Check rocker arm to valve clearance and adjust Check spark plug condition and gap
p. 4
p. 4
LINE INSTALLATION
Always use original equipment manufacturer 0.095 in. (2.41 mm) replacement line. Other types of line may make the engine overheat or fail.
NOTE: There may be a need to remove the old
line prior to installing new line. If so, please refer to Removing the Old Line or Obstructions.
1. Align the arrows on the cutting head knob with the outerspool eyelets, if they are not already.(Fig. 17)
2. Using 10.5 ft. (3.2 m) of 0.095 in. (2.41 mm) replacement line push an end of the line through one of the eyelets until it protrudes through the opposite side. Continue pushing or pulling the line until the line is evenly distributed, so approximately 5 ft. (1.5 m) is visible from both sides of the cutting head.(Fig. 18)
3. Hold the cutting head knob and turn the cutting head clockwise to wind the line around the spool until 5 in. (12.7 cm) is protruding from each side of the cutting head.(Fig. 19)
NOTE: If winding the line from a large spool of
line, cut the line from the spool so that it measures 5” from the eyelet.
4.
Start the unit and bump the cutting head on the ground until the desired cutting length is achieved.
REMOVING THE OLD LINE OR OBSTRUCTIONS
NOTE: There should only be a need to remove
the bump cap if the old line gets jammed or an obstruction preventing the new line from being installed properly.
1. Firmly press in on the tabs that are on each side of the cutting head. (Fig. 20)
NOTE: It may be easier to press in and then up on one tab at a time.
2. Remove the cap either by letting it pop off or a slight wiggle of the cap may be required and pull it off the outer spool (Fig. 21)
3. Remove any old line from the inner reel or obstructions from the outer spool. (Fig. 22)
4. Place the inner reel back into the outer spool (Fig. 21).
NOTE: When placing the inner reel back into the outer spool, make sure the side
with the L is facing up towards the bump cap.
5. Replace the bump cap by aligning the tabs of the bump cap with the tab lock windows of the outer spool and press down firmly until both tabs snap back into place. (Fig. 23)
To install new line, please refer to the Line Installation section.
CHECKING THE OIL LEVEL
The importance of checking and maintaining the proper oil level in the crankcase cannot be overemphasized. Check oil before each use:
1. Stop the engine and allow oil to drain into the crankcase.
2. Place the unit on a flat, level surface to get a proper oil level reading (Fig. 27).
3. Keep dirt, grass clippings and other debris out of the engine. Clean the area around the dipstick before removing it.
4. Remove the oil fill plug/dipstick and wipe off oil. Reinsert it all the way back in. (Fig. 25)
5. Remove the oil fill plug/ dipstick and check the oil level. Oil should be up to the top of the dipstick (Fig. 24).
6. If the level is low, add a small amount of oil to the oil fill hole and recheck (Fig. 25). Repeat this procedure until the oil level reaches the top of the dipstick.
NOTE: Do not overfill the unit. NOTE: Make sure the O-ring is in place on the oil fill plug/ dipstick when checking and changing the oil (Fig. 24). CHANGING THE OIL
For a new engine, change the oil after the first 10 hours of operation. Change the oil while the engine is still warm. The oil will flow freely and carry away more impurities.
1. Unplug spark plug boot to prevent accidental starting.
2. Remove the oil fill plug/dipstick.
3. Pour the oil out of the oil fill hole and into a container by tipping the unit to a vertical position (Fig. 26). Allow ample time for complete drainage.
4. Wipe up any oil residue on the unit and clean up any oil that may have spilled. Dispose of the oil according to Federal, State and local regulations.
5. Refill the crankcase with 3.04 fl.oz. (90 ml) of SAE 30 SF, SG, SH oil.
WARNING:
To prevent extensive engine wear and damage to the unit, always maintain the proper oil
level in the crankcase. Never operate the unit with a low oil level.
CAUTION:
Wear gloves to prevent injury when handling the unit.
WARNING:
To avoid serious personal injury, always turn the unit off
and allow it to cool before you clean or service it.
Fig. 24
Fig. 25
Oil Fill Plug/ Dipstick
Oil Fill
Plug
O-Ring
Fig. 26
Oil Fill
Hole
Fig. 32
Fig. 30
Fig. 29
Fig. 31
Air Filter Cover
Air Filter
Ta b
WARNING:
The cutting attachment may spin during idle speed adjustments. Wear protective clothing
and observe all safety instructions to prevent serious personal injury.
Fig. 33
Idle Adjustment Screw
WARNING: Do not sand blast, scrape or clean electrodes. Grit in the
engine could damage the cylinder.
Fig. 38
0.025 in.
(0.635 mm.)
WARNING:
Never use metal-reinforced line, wire, chain or rope. These can break off and become
dangerous projectiles.
Fig. 27
Fig. 28
Fill Line
WARNING:
To avoid serious personal injury, always turn the unit off and allow it to cool before you
clean or service it.
Fig. 34
View Of The Rear Engine Cover
Fig. 35
Rocker Arm
Cover
Fig. 36
Adjustment
Nuts
Intake
Exhaust
Rocker
Arms
Spark
Plug Hole
Valve Stem
Fig. 37
Feeler Gauge
0.003–0.006 in.
(0.076–0.152 mm)
Screws
Screws
O-Ring
Full
Add 1.4-
1.5 oz.
(41-44 ml)
T-25 Screws
Fig. 18
Fig. 17
Fig. 19
Cutting Head Knob
Arrow
Eyelet
Fig. 20
Fig. 21
Fig. 23
Fig. 22
Bump
Cap
Inner
Reel
Spring Outer Spool
PRESS
UP
Tab
5
5. Install a correctly-gapped spark plug in the cylinder head. Turn the 5/8 in. socket clockwise until snug. If using a torque wrench torque to: 110-120 in.•lb. (12.3-13.5 N•m)
Do not over tighten. SPARK ARRESTOR MAINTENANCE
1. Remove the rear engine cover. See Rocker Arm Clearance.
2. With a flat blade screwdriver or Torx T-20 bit and a T-25 bit, remove the screws attaching the spark arrestor cover to the muffler (Fig. 39).
3. Pull the tab on the spark arrestor cover out of the muffler. Remove the spark arrestor cover.
4. Remove the spark arrestor screen from the spark arrestor cover.
5. Clean the spark arrestor screen with a wire brush or replace it.
6. Reinstall the spark arrestor screen, spark arrestor cover and screws.
CLEANING
Use a small brush to clean off the outside of the unit. Do not use strong detergents. Household cleaners that contain
aromatic oils such as pine and lemon, and solvents such as kerosene, can damage plastic housing or handle. Wipe off any moisture with a soft cloth.
STORAGE
• Never store the unit with fuel in the tank where fumes may reach an open flame or spark.
• Allow the engine to cool before storing.
• Lock up the unit to prevent unauthorized use or damage.
• Store the unit in a dry, well-ventilated area.
• Store the unit out of the reach of children.
LONG TERM STORAGE
1. Drain all gasoline from the gas tank into a container. Do not use gas that has been stored for more than 60 days. Dispose of the old gasoline in accordance to Federal, State, and Local regulations.
2. Start the engine and allow it to run until it stalls. This ensures that all gasoline has been drained from the carburetor.
3. Allow the engine to cool. Remove the spark plug and put 5 drops of high quality motor oil into the cylinder. Pull the starter rope slowly to distribute the oil. Reinstall the spark plug.
NOTE: Remove the spark plug and drain all of the oil from the cylinder before attempting to start the trimmer after
storage.
4. Change the oil, referring to Changing the Oil. Dispose of the old oil in accordance to Federal, State and Local regulations.
5. Thoroughly clean the unit and inspect for any loose or damaged parts. Repair or replace damaged parts and tighten loose screws, nuts or bolts. The unit is ready for storage.
TRANSPORTING
• Allow the engine to cool before transporting.
• Secure the unit while transporting.
• Drain the gas tank before transporting.
• Tighten gas cap before transporting.
MAINTENANCE AND REPAIR INSTRUCTIONS
WARNING:
To avoid serious personal injury, always turn the unit off and allow it to cool before
cleaning or servicing it.
Muffler
Fig. 39
Slot
Spark Arrestor Screen
Diverter
T-25
Screw
T-20 Screw
CAUSE ACTION
Old fuel Drain gas tank and add fresh fuel Fouled spark plug Replace or clean the spark plug Plugged spark arrestor Clean or replace spark arrestor
CAUSE ACTION
Old fuel Drain gas tank and add fresh fuel Cutting attachment bound with grass Stop the engine and clean the cutting attachment Dirty air filter Clean or replace the air filter Plugged spark arrestor Clean or replace spark arrestor
CAUSE ACTION
Cutting attachment bound with grass Stop the engine and clean cutting attachment Cutting attachment out of line Refill with new line Inner reel bound up Replace the inner reel Cutting head dirty Clean inner reel and outer spool Line welded Disassemble, remove the welded section and rewind Line twisted when refilled Disassemble and rewind the line
Not enough line is exposed
Push the bump head and pull out line until 4 inches (102 mm) of line is outside of the cutting attachment
CAUSE ACTION
Oil, cleaner or lubricant in cutting head Clean and thoroughly dry the cutting head
TROUBLESHOOTING
CAUSE ACTION
Empty fuel tank Fill fuel tank with fuel Primer bulb wasn't pressed enough Press primer bulb fully and slowly 10 times Old fuel Drain gas tank and add fresh fuel Fouled spark plug Replace or clean the spark plug Plugged spark arrestor Clean or replace spark arrestor
CAUSE ACTION
Air filter is plugged Replace or clean the air filter Old fuel Drain gas tank and add fresh fuel
Improper carburetor adjustment
Adjust according to the Carburetor Adjustments section or take to an authorized service dealer for an adjustment
ENGINE WILL NOT START
ENGINE WILL NOT ACCELERATE
ENGINE WILL NOT IDLE
If further assistance is required, contact an authorized service dealer.
ENGINE LACKS POWER OR STALLS WHEN CUTTING
CUTTING ATTACHMENT WILL NOT ADVANCE LINE
CUTTING LINE ADVANCES UNCONTROLLABLY
ENGINE*
Drive Shaft Housing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Steel Tube (EZ-Link™)
Throttle Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Finger-Tip Trigger
Total Approximate Unit Weight (without fuel). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.5-13.0 lbs (5.2-5.9 kg)
Cutting Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SpeedSpool 2®
Line Spool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bump Line Releaser
Line Spool Diameter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 inches (101.6 mm)
Trimming Line Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.095 inches (2.41 mm)
Cutting Path Diameter, Trimmer Head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 inches (43.2 cm)
Engine Type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Air-Cooled, 4-Cycle
Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6 cu. in. (26.2 cc)
Operating RPM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7,200+ rpm
Idle Speed RPM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,800 - 3,600 rpm
Ignition Type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electronic
Ignition Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Rocker Switch
Valve clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.003–0.006 in. (0.076–0.152 mm)
Spark Plug Gap. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.025 inch (0.655 mm)
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SAE 30 Oil
Crankcase Oil Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.04 oz (90 ml)
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Unleaded
Carburetor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Diaphragm, All-Position
Starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Auto Rewind
Muffler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Baffled with Guard
Throttle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Manual Spring Return
Fuel Tank Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 oz (532 ml)
DRIVE SHAFT AND CUTTING ATTACHMENT*
SPECIFICATIONS
*All specifications are based on the latest product information available at the time of printing. We reserve the right to make changes at any time without notice.
CONSIGNES DE SÉCURITÉ
SERVICE TECHNIQUE
TABLE DES MATIÈRES
Service technique . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Consignes de sécurité . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Familiarisez-vous avec votre appareil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Instructions de montage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Informations sur l'huile et le carburant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Instructions de démarrage et d'arrêt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Mode d'emploi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Entretien et réparations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Nettoyage et entreposage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Tableau de dépannage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Caractéristiques . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Garantie . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Toutes les informations, illustrations et spécifications contenues dans ce manuel tiennent compte des dernières informations techniques disponibles au moment de mettre sous presse. Nous nous réservons le droit d'y apporter des modifications à tout moment, sans préavis.
Copyright © 2008 MTD SOUTHWEST INC., Tous droits réservés. Obtenez la liste des concessionnaires agréés appelez le 1-800-800-7310 aux États-Unis ou le 1-800-668-1238
au Canada. Pour de plus amples informations à propos de votre appareil, visitez www.mtdproducts.com ou
www.mtdproducts.ca. NE RETOURNEZ PAS L'APPAREIL AU DÉTAILLANT CHEZ QUI VOUS L'AVEZ ACHETÉ. TOUT SERVICE
SOUS GARANTIE NÉCESSITE UNE PREUVE D'ACHAT.
CE PRODUIT EST COUVERT PAR UN OU PLUSIEURS BREVETS AMÉRICAINS, ET D’AUTRES SONT EN INSTANCE.
Tout entretien effectué sur cet appareil pendant et après la période de garantie doit être fait par un concessionnaire agréé uniquement.
Avant de commencer, trouver la plaque indiquant le modèle de l’appareil. Vous y trouverez le modèle et les numéros de série de votre appareil. Consultez l’exemple de plaque ci-dessous et copiez les informations pour toute référence future.
Copiez le numéro de série ici :
Copiez le numéro de modèle / pièce mère ici :
Les symboles de sécurité attirent votre attention sur des dangers potentiels. Ces symboles et leurs détails explicatifs méritent que vous les lisiez et compreniez bien. Les avertissements de sécurité ne peuvent éviter les dangers de par eux-mêmes. Les consignes ou mises en garde qu'ils donnent ne remplacent pas des mesures préventives appropriées contre les accidents.
REMARQUE: donne des informations ou des instructions vitales pour le fonctionnement ou
l'entretien de l'équipement.
SYMBOLE SIGNIFICATION
PARE-ÉTINCELLES REMARQUE: à l'intention des utilisateurs opérant dans les terres forestières des États-Unis et dans les états
de Californie, du Maine, de l'Orégon et de Washington. Toutes les terres forestières des États-Unis et de l'état
de Californie (Codes sur les ressources publiques 4442 et 4443), de l'Orégon et de Washington exigent de par la loi que certains moteurs à combustion interne utilisés dans des zones couvertes de taillis ou d'herbe soient équipés d'un pare-étincelles en parfait état de fonctionnement, ou qu'ils soient conçus, équipés et entretenus pour la prévention des incendies. Renseignez-vous auprès des autorités de votre province ou de votre municipalité concernant la réglementation en vigueur. Vous pourriez être passible d'une amende ou être tenu responsable si vous ne respectez pas cette réglementation. Cet appareil est équipé d'un pare-étincelles en usine. Si l'écran pare-
étincelles, réf.
753-05444
, doit être remplacé, communiquez avec le service technique.
• IMPORTANTES CONSIGNES DE SÉCURITÉ •
Lisez le(s) manuel(s) de l'utilisateur et suivez tous les avertissements et consignes de sécurité. Vous
pourriez à défaut entraîner des blessures graves pour vous ou d'autres personnes.
SI VOUS AVEZ DES QUESTIONS, APPELEZ LE 1-800-800-7310 AUX ÉTATS-UNIS, OU LE 1-800-668-1238
AU CANADA
PROPOSITION 65 DE CALIFORNIE
AVERTISSEMENT
LES GAZ D'ÉCHAPPEMENT DU MOTEUR DE CET APPAREIL CONTIENNENT DES PRODUITS
CHIMIQUES CONSIDÉRÉS PAR L'ÉTAT DE CALIFORNIE COMME POUVANT CAUSER LE CANCER, DES MALFORMATIONS CONGÉNITALES OU D'AUTRES EFFETS NOCIFS SUR
L'APPAREIL DE REPRODUCTION.
ALERTE DE SÉCURITÉ:
indique un danger, un avertissement ou une mise en garde. Soyez vigilant afin d'éviter toute blessure grave. Ce symbole peut être combiné à d'autres symboles ou pictogrammes.
DANGER:
l e non-respect d’un avertissement peut causer dommages matériels ou blessures graves pour tous. Respectez les consignes de sécurité afin de réduire les risques d'incendie, d'électrocution et de blessures.
AVERTISSEMENT:
le non-respect d’un avertissement peut causer dommages matériels ou blessures graves pour tous. Respectez les consignes de sécurité afin de réduire les risques d'incendie, d'électrocution et de blessures.
MISE EN GARDE:
le non-respect d’un avertissement peut causer dommages matériels ou blessures graves pour tous. Respectez toujours les consignes de sécurité afin de réduire les risques d'incendie, d'électrocution et de blessures.
LIRE TOUTES LES INSTRUCTIONS AVANT UTILISATION
• Veuillez lire les instructions avec soin. Familiarisez-vous avec les commandes et l'utilisation correcte de cet appareil.
• N'utilisez pas l'appareil si vous êtes fatigué, malade ou sous l'effet de l'alcool, de drogues ou de médicaments.
• Les enfants et adolescents de moins de 15 ans ne doivent pas utiliser l'appareil exceptés les adolescents assistés d'un adulte.
• Inspectez l'appareil avant utilisation. Remplacez les pièces endommagées. Regardez s'il y a des fuites de carburant. Assurez-vous que les fixations sont solidement en place. Remplacez les pièces de l'accessoire de coupe qui sont fendillées, ébréchées ou endommagées. Assurez-vous que l'accessoire de coupe est correctement installé et solidement fixé. Assurez-vous que le protecteur d'accessoire de coupe est correctement fixé et positionné comme recommandé. Vous risquez sinon de causer des blessures à l'opérateur et aux spectateurs, et d'endommager l'appareil.
• N'utilisez que du fil de remplacement d’origine du fabricant de 2,41 mm, 0,095 po de diamètre. N'utilisez jamais de fil, de chaîne ou de cordon à renfort métallique car ils peuvent se briser et se transformer en projectile dangereux.
• Soyez conscient des risques de blessure à la tête, aux mains et aux pieds.
Dégagez la zone de coupe avant chaque usage. Enlevez tous les objets pouvant être projetés ou happés par l'accessoire de coupe : cailloux, verre brisé, clous, fil ou ficelle. Éloignez enfants, spectateurs et animaux de la zone de coupe. Tenez-les à au moins 15 m (50 pi) de là mais sachez que les spectateurs risquent quand même d'être atteints par des objets projetés. Les spectateurs doivent porter des protections oculaires. Arrêtez immédiatement le moteur et l'accessoire de coupe si quelqu'un s'approche de vous.
• Appuyez sur la manette des gaz et assurez-vous qu'elle revient automatiquement en position de ralenti. Procédez à tous les réglages ou réparations avant d'utiliser l'appareil.
AVERTISSEMENT:
Lorsque vous utilisez la machine, vous devez suivre les consignes de sécurité. Veuillez lire ces instructions avant d’opérer la machine pour vous assurer de la sécurité de l’opérateur et de tout spectateur. Veuillez conserver ces instructions pour un usage ultérieur.
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