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CHAIN SHARPENING
WARNING
It is important the saw chain blade is kept sharp for safe and smooth operation.
Always wear gloves when handling the saw chain.
8.31
Your saw chain will require sharpening when:
Sawdust becomes powder like.
You need to apply extra force to saw wood.
The cut way does not go straight.
Vibrations increase.
Fuel consumption increases.
8.32
Make sure the engine has stopped and has been allowed to cool down.
8.33
Make sure the saw chain is held securely.
Use the correct size round file (3/16" / 4.76mm) for your chain type (type 21VB).
8.34
8.35
Place your file on the cutter and push straight forward. Keep the file position as
illustrated.
8.36
After every cutter has been set, check the depth gauge and file to the proper level as
illustrated
(1) Appropriate Gauge Checker
(2) Round the shoulder
(3) Depth gauge
33
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