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Troubleshooting
Problem Cause i Remedy
Engine runs erratic
Occasional skips
(hesitates) at
high speed
Excessive Vibration
1. Spark plug boot loose.
2. Blocked fuel line or stale fuel.
3. Ventin gas cap plugged.
4. Water or dirt in fuel system.
5. Dirty air cleaner.
6. Unit running with CHOKE (if equipped)
applied.
1. Spark plug gap too close.
1. Cutting blade loose or unbalanced.
2. Bent cutting blade.
1. Connect and tighten spark plug boot.
2. Clean fuel line; fill tank with clean, fresh
gasoline.
3. Clear vent.
4. Drain fuel tank. Refill with fresh fuel.
5. Referto engine manual.
6. Push CHOKE knob in.
1. Adjust gap to .030".
1. Tighten blade and adapter. Balance blade.
2. See an authorized service dealer.
Continued on next page
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