TROUBLESHOOTING
IFTHESE SOLUTIONS DO NOT SOLVETHE PROBLEM CONTACTYOUR AUTHORIZED SERVICE DEALER.
PROBLEM | POSSIBLE CAUSE | SOLUTION |
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String will not advance when using
the EZ Line™ tap advance system:
1.String is welded to itself.
2.Not enough string on spool.
3.String is worn too short.
4.String is tangled on spool.
5.Engine speed is too slow.
1.Lubricate with silicone spray.
2.Install more string. Refer to “String Replace- ment” 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.
Spool retainer hard to turn when using EZ Line™ tap advance system:
Screw threads are dirty or damaged.
Clean threads and lubricate with grease - if no improvement, replace the spool retainer.
Grass wraps around | 1. | Cutting tall grass at ground level. |
driveshaft housing and |
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string head: | 2. | Operating trimmer at part throttle. |
1.Cut tall grass from the top down to prevent wrapping.
2.Operate trimmer at full throttle.
Oil drips from muffler: | 1. | Operating trimmer at part throttle | 1. | Operate trimmer at full throttle. |
| 2. | Check oil/fuel mixture. | 2. | Use fresh fuel and the correct |
| 3. | Air filter dirty. | 3. | Clean per instruction in Maintenance Section. |
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IDLE SPEED
SCREW 
Fig. 31
Page 24
