Periodic maintenance
Item | Remarks | Initial 1 | Every 3 | Every 6 | Every 12 | |
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| check (daily) | months | months | months | months |
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| or 20Hr | or 50Hr | or 100Hr | or 300Hr |
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Spark plug | Check condition, adjust gap and |
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| clean. Replace if necessary. |
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Engine oil | Check oil level. | • |
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| Replace. |
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Air filter | Clean. Replace if necessary. |
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Fuel filter | Clean the tap extension filter. |
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| Replace if necessary. |
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Valve clearance | Check and adjust when engine |
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| is cold. |
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Fuel line | Check fuel hose for crack or | • |
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| damage. Replace if necessary. |
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Exhaust system | Check for leakage. Retighten or | • |
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| replace gasket if necessary. |
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| Check muffler screen. Clean/ |
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| replace if necessary. |
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Carburetor | Check choke operation. | • |
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Starting system | Check recoil starter operation. | • |
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Decarbonisation | More frequently if necessary. |
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Fittings/ | Check all fittings and fasteners | • |
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fasteners | correct if necessary. |
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Regular maintenance is most important for the best performance and safe operation.
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