Challenge PCS38Z Original Manual page 22

Maintenance and Storage
Maintenance of the saw chain and chain bar
NOTE! It is very important for smooth and safe operation to always keep the cutters always
sharp.
The cutters need to be sharpened when:
1. Sawdust becomes powder-like.
2. Cutting requires extra force.
3. The chainsaw does not cut straight and clean.
4. Vibration increases.
5. Fuel consumption increases.
Cutter setting guidance
WARNING! Be sure to wear safety gloves.
Before filing:
1. Make sure the saw chain is held securely.
2. Make sure the engine is stopped.
3. Use a round file with the proper size for your chain
Note: Chain type: 91PJ File size: 5/32 in (4.0 mm)
Place your file on the cutter and push straight forward. Position the file position as illustrated.
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