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 injector 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 the | |
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| Maintenance Section | |
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| Engine runs rough | • | Faulty injector | |
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| • | Clogged fuel filter or jet | |
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| • | Clogged ventilation valve on the fuel cap | |
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| • | Clogged air filter | |
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| • | Injector incorrectly adjusted | |
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| • | Water in the fuel | |
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| Engine seems weak | • | Clogged fuel filter | |
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| • | Fuel tank nearly empty | |
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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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| Machine vibrates | • | Blades are loose | |
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| • | Blades are incorrectly balanced | |
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| • | Engine is loose | |
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