Use and Care Manual

37
Check the sprocket before mounting a new chain.
Worn out sprockets (8) may damage the new chain and must
therefore be replaced.
Remove the sprocket guard (See “PUTTING INTO OPERA-
TION”).
Remove the chain and guide bar.
Remove circlip (9).
CAUTION: The circlip will pop out of the groove. When
removing it, hold your thumb against it to prevent it from
popping o.
Remove shim washer (11).
If the sprocket (8) is worn out, the complete clutch drum (12)
will need to be replaced.
Install a complete new clutch drum (12), shim washer (11)
and new circlip (9).
For replacing the guide bar, chain, and sprocket see “PUT-
TING INTO OPERATION”.
NOTE:
Don’t use a new chain on a worn chain sprocket. By the
time 2 chains have worn, the sprocket has become worn
out, so it should be replaced at least at every second chain
replacement. To distribute the chain oil evenly, run a new
chain at half-throttle for a few minutes before use.
New chains stretch, so check the chain tension frequently
(see “Checking the chain tension”).
Replacing the saw chain
CAUTION: Use only chains and guide bars designed for this saw!
11
9
12
8