08/2005
510200020-510230020
20/26
Pneumatic Chain Saw 5 1020/5 1021/5 1022/5 1023
MAINTENANCE AND REPAIRS
IMPORTANT: When shortening the chain, always remove the standard drive link and not
the safety drive link.
Replacing broken drive links
(Grind off rivet heads if necessary)
Lay chain in the corresponding
recess of the anvil with the
cutting tooth always pointing
upward. Press out rivets.
Installation of new parts
1. File the running surface of new
2. Place coupling link with
chain links so that they are the
rivets on a flat surface.
the same as those of the worn links.
File back new cutting teeth so that
they correspond to the worn ones.
3. Join ends of chain
4. Place side plate of coupling
link with mark facing up.
Flatten rivet heads with ball end of
hammer.
correct
wrong
Rivet Removal
9 2550 0040