Assessments - 3, GPA: 4.3
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FUEL CAP WARNING: A leaking fuel cap is a fire hazard and must be replaced immediately. AIR FILTER COVER FILTER Fig. 20 Fig. 21 MAINTENANCE STSTOPOP 1 2 3 LATCH PULL COVER TO OPEN TROUBLESHOOTING . . . Engine will not start: 1. No spark. 2. No fuel. 3. Flooded engine. 4. Starter rope pulls harder now than when new. 1. To check for spark: Disconnect the spark plug wire. Reattach the spark plug wire and lay spark plug on metal cylinder. Pull the starter rope and watch for spark at spark plug tip. If there is no spark, repeat test with a new spark plug. 2. Push primer bulb until bulb is full of fuel. If bulb does not fill, primary fuel delivery system is blocked. Contact a service dealer. If primer bulb fills, engine may be flooded (see next item). 3. Remove spark plug, turn trimmer so spark plug hole is aimed at the ground. Move choke lever to “RUN” and pull starter cord 10 to 15 times. This will clear excess fuel from engine. Clean and reinstall spark plug. Pull starter three times with choke lever at “RUN”. If engine does not start, move choke lever to “CHOKE” and repeat normal starting procedure. If engine still fails to start, repeat procedure with a new spark plug. 4. Contact a service dealer. Engine starts but will not Carburetor requires adjustment. Contact a service dealer. accelerate: Engine starts but will only Carburetor requires adjustment. Turn mixture needle counterclockwise 1/16 turn. run at high speed at half See Figure 22. choke: Engine does not reach full 1. Check oil fuel mixture. 1. Use fresh fuel and the correct 2-cycle oil mix. speed and emits excessive 2. Air filter dirty. 2. Clean air filter. Refer to “Replacing and smoke: Cleaning Air Filter” earlier in this manual. 3. Carburetor requires adjustment. 3. Turn mixture needle clockwise 1/16 turn. See Figure 22. Engine starts, runs, and Carburetor requires adjustment. Turn idle speed screw clockwise to increase idle accelerates but will not speed. See Figure 22. idle: String will not advance: 1. String welded to itself. 2. Not enough string on spool. 3. String worn too short. 4. String tangled on spool. 5. Engine speed too slow. 1. Lubricate with silicone spray. 2. Install more string. Refer to “String Replacement” earlier in this manual. 3. Pull strings while alternately pressing down on and releasing spool retainer. 4. Remove string from spool and rewind. Refer to “String Replacement” earlier in this manual. 5. Advance string at full throttle. Page 16 TROUBLESHOOTING . . . Grass wraps around shaft housing and stringhead: 1. Cutting tall grass at ground level. 2. Operating trimmer at part throttle. 1. Cut tall grass from the top down. 2. Operate trimmer at full throttle. Spool retainer hard to turn: Screw threads dirty or damaged. Clean threads and lubricate with grease - if no improvement, replace spool retainer. Oil drips from muffler: 1. Operating trimmer at part throttle 2. Check oil/fuel mixture. 3. Air filter dirty. 4. Carburetor requires adjustment. 1. Operate trimmer at full throttle. 2. Use fresh fuel and the correct 2-cycle oil mix. 3. Clean air filter. Refer to “Replacing and Cleaning Air Filter” earlier in this manual. 4. Turn mixture needle clockwise 1/16 turn. See Figure 22. NOTE: This engine complies with EPA (Environmental Protection Agency) and CARB (California Air Resource Board) regulations which require exhaust emission control. As a result, the carburetor adjustment needle(s) are equipped with plastic cap(s) that limit the rotation from the original factory adjustment. If your unit exhibits specific performance problem(s) where the Trouble Shooting Section recommends a needle adjustment and you are at the limit of adjustment, the unit should be taken to a factory authorized service dealer for repair. STOPOP 1 2 3 Fig. 22 MIXTURE NEEDLE IDLE SPEED SCREW Page 17 WARRANTY LIMITED WARRANTY STATEMENT In addition, this warranty does not cover: Homelite Consumer Product, Inc. warrants to the original retail purchaser that this HOMELITE product is free from defect in material and workmanship and agrees to repair or replace, at Homelite Consumer Products, Inc.’s discretion, any defective product free of charge within these time periods from the date of purchase. ¦ ¦¦¦¦¦One year for the following units: UT08110, UT20760, UT10901; ¦ ¦¦¦¦¦Two years for all other Homelite products, if the product is used for personal, family or household use; ¦ ¦¦¦¦¦90 days, if any of the above products are used for product used for any other purpose, such as commercial or rental. This warranty extends to the original retail purchaser only and commences on the date of the original retail purchase. Any part of the HOMELITE product manufactured or supplied by HOMELITE and found in the reasonable judgment of HOMELITE to be defective in material or workmanship will be repaired or replaced by an authorized HOMELITE service dealer without charge for parts and labor. The HOMELITE product including any defective part must be returned to an au...
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