MAINTENANCE
CAUTION:
Dull or improperly sharpened chain can cause excessive engine speed during cutting which may result in severe engine damage.
WARNING:
Improper chain sharpening increases the potential of kickback. Failure to replace or repair damaged chain can cause serious injury.
CLEANING THE EXHAUST PORT AND MUFFLER
Depending on the type of fuel used, the type and amount of oil used, and/or your operating conditions, the exhaust port and muffler may become blocked with carbon deposits. If you notice a power loss with your gas powered tool, a quali- fied service technician will need to remove these deposits to restore performance.
SPARK ARRESTOR
The spark arrestor must be cleaned or replaced every 25 hours or yearly to ensure proper performance of your product. For the location of the spark arrestor and specific cleaning in- structions, contact your nearest authorized service center.
REPLACING AND CLEANING AIR FILTER
See Figures 28 - 29.
For proper performance and long life, keep air filter clean.
nRemove the air filter cover by pushing down on the latch with your thumb while gently pulling on the cover.
nRemove the filter, clean it in warm soapy water. Rinse and let dry completely. For best performance, replace annually.
nReinstall the filter.
nReplace the air filter cover by inserting the tabs on the bottom of the cover into the slots on the air filter base; push the cover up until it latches securely in place.
AIR FILTER COVER
KNOB
Fig. 28
AIR FILTER BASE
FILTER
AIR FILTER COVER | Fig. 29 |
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17