25
English
Depth gauge tool
Remove
until flat
with tool
Round off
the edge
Place the depth gauge tool firmly on guide bar so that depth gauge protrudes. Then file top of depth gauge with
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flat file until flat with top of the gauge tool.
Be sure to round off the front edge of the depth gauge.
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3/8A
(SPROCKET)
30°
80°
60°
0.64 mm (0.025 in.)
Parallel
When setting of the chain is finished, soak it in oil and wash away filings completely before using.
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When chain has been filed on the bar, supply sufficient oil to it, rotate the chain slowly to wash away the filings
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before using again.
If the chain saw is operated with filings clogged in the groove, the saw chain and the guide bar will be damaged
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prematurely
If the saw chain becomes soiled with resin, for instance, clean it with kerosene and soak it in oil.
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91
Number
indicates
Chain type
Sprocket
Pitch
(DRIVE LINK)
A
B
CHAIN TYPE AND SPROCKET PITCH
Saw chain should be used with corresponding pitched sprocket. To
identify chain type and pitch of sprocket, check as follows.
Chain type number (A) is stamped on drive link.
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Sprocket pitch (B) is stamped on clutch drum.
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Properly filed cutters are shown below.
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Top plate angle
Side plate angle
Top plate cutting angle
Depth gauge
s
toRage
a
fteR
u
se
Inspect and adjust every part of the chain saw.
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Completely clean every part, and repair, if necessary.
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Apply thin coating of oil on metal parts to prevent corrosion.
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Drain fuel tank, pull starter slowly a few times to drain fuel from carburetor.
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Pour a small amount of clean two-stroke oil into spark plug hole, pull starter 2 to 3 times, then leave the piston at TOP
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DEAD CENTER.
Store in a dry area, free from dust.
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