Troubleshooting Guide
ADDITIONAL PROBLEMS
What To Check
Poor acceleration.
Possible Cause
Clogged air filter. Clogged fuel filter. Lean fuel/air mixture. Idle speed set too low.
Remedy
Clean or replace the air filter. Replace the fuel filter.
Consult with an authorized servicing dealer. Adjust: 2,000 (±200)
Engine stops abruptly.
Ignition switch turned off.
Fuel tank empty.
Clogged fuel filter.
Water in the fuel.
Shorted spark plug or loose terminal.
Ignition failure.
Piston seizure.
Reset the switch and
Drain; replace with clean fuel. See Fuel section of manual..
Clean or replace spark plug. Check the Specifications page in this manual for the proper spark plug for your unit. Tighten the terminal.
Replace the ignition unit.
Consult with an authorized servicing dealer.
Engine difficult to shut off.
Ground (stop) wire is disconnected or switch is defective
Overheating due to incorrect spark plug
Overheated engine.
Test and replace as required.
Replace the spark plug. Check the Specifications page in this manual for the proper spark plug for your unit.
Idle engine until cool.
Excessive vibration.
Debris build up in impeller.
Loose or damaged impeller. Loose or damaged engine mounts.
Clean debris from impeller as required.
Inspect and replace impeller as required. Tighten or replace engine mounts as required.
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| Blower intake or discharge ports or |
| Inspect and remove debris. |
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Engine overspeeding. |
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| Impeller blades are missing or |
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| Heat sensor is activated, due to |
| Stop the engine. Clean debris blocking |
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| restricted air flow at intake cover. |
| intake cover. Restart. Idle more than 1 |
Engine speed is reduced. |
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| minute. If engine speed is reduced again, |
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