English
The following intervals apply to normal operating conditions only. If your daily work- |
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ing time is longer or operating conditions are difficult (very dusty work area, resin- |
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rich wood, tropical wood, etc.), shorten the specified intervals accordingly. If you only |
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use the saw occasionally, extend the intervals accordingly. | before starting work | ||
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Cooling inlets | Clean |
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Cylinder fins | Clean |
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Preseparator port and carburetor body | Clean |
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"Carb preheat" shutter and preheating port | Clean (winter operation only) |
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| Check idle adjustment – chain must not | X | |
Carburetor | rotate | ||
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| Readjust idle |
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Spark Plug | Readjust electrode gap |
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Replace after every 100 operating hours |
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All accessible screws and nuts (not adjust- | Retighten |
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ing screws) 3) |
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Sparl arresting screen4) in muffler | Check |
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Clean or replace |
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Combustion chamber | Decoke after first 139 hours of operat- |
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ing, then every 150 hours |
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Chain catcher | Check | X | |
Replace |
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Safety labels | Replace |
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1)STIHL recommends a STIHL servicing dealer.
2)see chapter on "Chain Brake"
3)Firmly tighten down the cylinder base screws of professional saws (3.4 kW or more) after
4)not in all versions,
or daily | stop |
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after finishing work | after each refueling | weekly | monthly | every 12 months | if problem | if damaged | if required |
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10 to 20 hours of operation.
50 | MS 362 C |