TROUBLESHOOTING GUIDE
| Problem |
| Cause | |
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| Engine will not start | • | Blade switch is engaged | |
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| • Steering controls are not locked in the neutral position | ||
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| • Parking brake is not activated | ||
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| • | Battery is dead | |
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| • Contamination in the carburetor or fuel line | ||
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| • Fuel supply is closed | ||
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| • Clogged fuel filter or fuel line | ||
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| • | Faulty ignition system | |
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| Starter does not turn the engine over | • | Dead battery | |
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| • Poor contacts on the battery terminal cable connections | ||
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| • | Fuse blown | |
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| • | Ignition system faulty | |
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| • Fault in the starter safety circuit. See Safety System in | ||
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| Maintenance section | |
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| Engine runs rough | • | Faulty carburetor | |
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| • Clogged fuel filter or jet | ||
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| • Clogged ventilation valve on the fuel cap | ||
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| • Fuel tank nearly empty | ||
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| • | Fouled spark plug | |
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| • Spark plug is loose | ||
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| • Rich fuel mixture or | ||
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| • | Wrong fuel type | |
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| • Water in the fuel | ||
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| • | Clogged air filter | |
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| Engine seems weak | • | Clogged air filter | |
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| • | Fouled spark plugs | |
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| • | Carburetor incorrectly adjusted | |
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