Echo CS-352 - Manual (Page 30)

30 CS-352
• Place the depth gauge tool firmly on guide bar so that
depth gauge protrudes. Then file top of depth gauge
with the flat file until flat with top of the depth gauge
tool.
• Be sure to round off the front edge of the depth
gauge.
Properly filed cutters are shown in illustration.
When setting of the chain is finished, soak it in oil and
wash away filings completely before using.
• When chain has been filed on the bar, supply suffi-
cient oil to it, move the chain slowly to wash away the
filings before using again.
• If the chain saw is operated with filings clogged in the
groove, the saw chain and the guide bar will be dam-
aged prematurely.
• If the saw chain becomes soiled with resin, for in-
stance, clean it with kerosene and soak in it oil.
nOTE
These angles are referred to as 91PX. To sharpen
other follow chain manufacturer’s instruction.
1/5
One fifth of file diameter remains
above cutter edge
Side plate angle Top plate filing angle
80°
30°
Parallel
0.64 mm
(0.025 in.)
Depth gauge
Remove until
flat with tool
Depth gauge tool
Round off
the edge