6. MAINTENANCE |
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| English |
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| Every | Every | Every |
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| Before | 25 | 50 | 100 |
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| System/compornent | Procedure | use | hours | hours | hours | note |
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| after |
| after | after |
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| fuel leaks, fuel spillage | wipe out | ✔ |
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| fuel tank, air filter, fuel filter | inspect/clean | ✔ | ✔ |
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| replace, if necessary |
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| idle adjusting screw | see ADJUSTING | ✔ |
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| replace carburetor |
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ENGINE | IDLING SPEED |
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| if necessary |
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spark plug |
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| clean and readjust |
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| GAP: 0.6 – 0.7 mm |
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| electrode gap |
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| replace, if necessary |
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| cylinder fins, intake air cooling vent | clean |
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| muffler, spark arrester, cylinder exhaust port | clean |
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| throttle lever, ignition switch | check operation | ✔ |
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SHAFT | cutting parts | replace if something's | ✔ |
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wrong |
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| gear case | grease |
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| screws/nuts/bolts | tighten/replace | ✔ |
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| ✔ | not adjusting screws |
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17
