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Troubleshooting
Problem Cause
Remedy
Engine runs erratic
Engine hesitates at high
RPM
Excessive vibration
1. Tractor running with Throttle/Choke
activated.
2. Spark plug wires loose.
3. Blocked fuel line or stale fuel.
4. Ventin gas cap plugged.
5. Water or dirt in fuel system.
6. Dirty air cleaner.
1. Spark plug gap too close.
1. Push Throttle/Choke control in.
2. Connect and tighten spark plug wires.
3. Clean fuel line; fill tank with clean, fresh
gasoline and replace fuel filter.
4. Clear vent or replace cap if damaged.
5. Drain fuel tank. Refill with clean, fresh
gasoline.
6. Replace air cleaner paper element or clean
foam precleaner.
1. Remove spark plug and resetthe gap.
1. Cutting blade loose or unbalanced.
2. Damaged or bent cutting blade.
1. Tighten blade and spindle.
2. Replace blade.
Uneven cut
1. Deck not leveled properly.
2. Dull blade.
3. Uneven tire pressure.
1. Perform side-to-side deck adjustment.
2. Sharpen or replace blade.
3. Check tire pressure in all four tires.
29
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