Operation Manual
31
CS-310
• Place the depth gauge tool rmly on guide
bar so that depth gauge protrudes.
Then le top of depth gauge with the at le until
at with top of the depth gauge tool.
- Be sure to round off the front edge of the depth
gauge.
Properly led cutters are shown in illustration.
When setting of the chain is nished, soak it in oil
and wash away lings completely before using.
- When chain has been led on the bar, supply
sufcient oil to it, rotate the chain slowly to wash
away the lings before using again.
- If the chain saw is operated with lings clogged
in the groove, the saw chain and the guide bar
will be damaged prematurely.
- If the saw chain becomes soiled with resin, for
instance, clean it with kerosene and soak in it
oil.
NOTE
These angles are referred to as Oregon 91P or
91VG.
To sharpen other follow chain manufacturer’s
instruction.
Remove until
at with tool
Depth gauge tool
Round off
the edge
1/5
One fth of le diameter remains
above cutter edge
Side plate
angle
Top plate ling angle
91P :85°
91VG
:80°
30°
Parallel
0.64 mm
(0.025 in.)
Top plate cutting angle Depth
91P :50°
91VG :60°