13. Maintenance
13.1 Chain sprocket maintenance
1.
The chain sprocket cannot be serviced by the user.
2.
If the chain sprocket is defective or damaged: Do not use your chain saw and contact your servicing
dealer.
13.2 Deburring the guide bar
A burr can build up on the outer edge of the guide bar.
3.
Remove burr with a flat file or a guide bar dressing tool.
4.
If you have any queries: Contact your servicing dealer.
13.3 Sharpening the saw chain
Correctly sharpening saw chains requires a lot of practice.
Bellota recommends you have saw chains resharpened by the following instructions.
File each cutter with a round file so that the following points are observed:
5.
Round file matches the chain pitch.
6.
File from the inside to the outside of the cutter.
7.
Hold the file at right angle to the guide bar.
8.
Maintain the sharpening angle.
9.
File down the depth gauges with a flat file so that they are level with a filing gauge and parallel to the
service mark. The filing gauge must match the chain pitch.
10. If you have any queries: Contact your servicing dealer.
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