Kärcher CS 330 Bp Originalbetriebsanleitung Seite 33

 Remove the guide bar and saw chain
from the guide rails and the drive pin to-
wards the top.
 Remove the saw chain from the chain
wheel.
 Remove the saw chain from the guide
bar.
NOTICE
The saw chain / guide bar must be unin-
stalled only for replacement. Sharpening is
possible in the installed condition.
Check guide bar for wear.
 Measure the groove depth of the guide
bar.
 With less than 4 mm, replace the guide
bar.
Sharpening the saw chain
Dull or damaged saw chains lead to poor
cutting power and increase the wear of
drive and guide bar.
Resharpen the saw chain at regular inter-
vals.
If sharpening is no longer possible, replace
the saw chain.
1 Top plate
2 Cutting edge
3 Depth limiter
4 Rotation direction
NOTICE
Use a special saw chain file (4.5 mm) for
sharpening. Traditional round files are not
suitable.
– 13
EN 33