31). 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: • t
• 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. See Section 5, Operation. • Use the right tool. Only use this tool for the purpose intended. • Do not overreach. Always keep proper footing and balance. • Always hold the unit with both hands w
For more details about your unit, visit our website at 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. TABLE OF CONTENTS Service Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Rules for Safe Operation . . . . . . .
For best results, tap the Bump Head™ on bare ground or hard soil. If line release is attempted in tall grass, the engine may stall. Always keep the trimming line fully extended. Line release becomes more difficult as the cutting line becomes shorter. 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 wa
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Rules for Safe Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Know Your Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Assembly Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Oil and Fuel Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Starting/Stopping Instructions . . . . . . . . . . . .
We reserve the right to make changes at any time without notice. Copyright© 2007 MTD SOUTHWEST INC, All Rights Reserved. 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. P/N 769-02763 (1/07) WARNING THE ENGINE EXHAUST FROM THIS PRODUCT CONTAINS CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER, BIRTH DEFEC
62). Rear Slot and Tab MAINTENANCE AND REPAIR INSTRUCTIONS The cutting attachment may spin during idle speed adjustments. Wear protective clothing and observe all safety instructions to prevent serious personal injury. WARNING: Engine Cover ROCKER ARM CLEARANCE This requires disassembly of the engine. If you feel unsure or unqualified to perform this, 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 ope
19) and fill the tank. 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: 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
If you have any questions regarding your warranty rights and responsibilities, you should call 1-877-282-8684. Manufacturer’s Warranty Coverage • The warranty period begins on the date the engine or equipment is delivered to the retail purchaser. • The manufacturer warrants to the initial owner and each subsequent purchaser, that the engine is free from defects in material and workmanship which cause the failure of a warranted part for a period of two years. • Repair or replacement of warranted
Remove any existing line from the inner reel before cleaning. Remove any debris or grass from the knob, spring, inner reel and foam seal. Wash the inner reel with warm soapy water (Fig. 50). Shaft Plunger NOTE: The inner reel must be totally dry before reinstalling it into the outer spool. Do not lubricate the inner reel or outer spool assembly. 6. Place the inner reel into the outer spool. 7. Place the bump knob, spring and foam seal into the inner reel (Fig. 47). 8. Press the bump knob down an