English / USA
Maintenance Chart
Please note that the following maintenance intervals apply for normal |
| after finishing work or daily | after each refueling stop |
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| every 12 months |
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operating conditions only. If your daily working time is longer than normal or | before starting work |
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| if damaged | as required | ||||
cutting conditions are difficult (very dusty work area, | weekly | monthly | if problem | |||||||
tropical wood etc.), shorten the specified intervals accordingly. If you only | ||||||||||
use the saw occasionally, extend the intervals accordingly. | ||||||||||
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Complete machine | Visual inspection (condition, leaks) | X |
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Clean |
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Throttle trigger, trigger interlock, Master | Check operation | X |
| X |
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Control |
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Chain brake | Check operation | X |
| X |
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Check 1)2) |
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| X | |
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| Check |
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| X |
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Pickup body/filter in fuel tank | Clean, replace filter element |
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| X |
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| Replace pickup body |
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Fuel tank | Clean |
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| X |
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Chain oil tank | Clean |
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| X |
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Chain lubrication | Check | X |
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| Inspect, also check sharpness | X |
| X |
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Saw chain | Check chain tension | X |
| X |
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| Sharpen |
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| Check (wear, damage) | X |
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Guide bar | Clean and turn over |
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| X |
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Deburr |
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| X |
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| Replace |
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| X | X |
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Chain sprocket | Check |
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| X |
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Air filter | Clean |
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| X |
| X |
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Replace |
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AV elements (rubber buffers, springs) | Inspect |
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| X |
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Replace 1) |
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Cooling inlets | Clean |
| X |
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Cylinder fins | Clean |
| X |
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| X |
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1) STIHL dealer
2) see "Chain brake"
54 | MS 440, MS 440 W, MS 440 C |