POLE SAW ATTACHMENT — PSA1000 29
7. Make a few rm strokes on every
tooth. File all left hand cutters in
one direction. Then move to the
other side and le the right hand
cutters in the opposite direction.
Occasionally remove lings from the
le with a wire brush (Fig. 21).
WARNING:
A dull or improperly
sharpened chain can cause excessive
motor speed during cutting, which may
result in severe motor damage.
WARNING:
Improper chain sharpening increases the potential of kickback.
WARNING:
Failure to replace or repair a damaged chain can cause serious
injury.
Top Plate Sharpening Angles
(Fig. 22)
CORRECT 30°- This optimal angle
can be obtained only when the
specied les and proper setting
are used. File holders are marked
with guide marks to align the le
properly to produce the correct top
plate angle.
LESS THAN 30°- The tooth is too dull for cutting.
MORE THAN 30°- The edge of the cutting tooth is feathered and dulls quickly.
21
Left Hand
Cutters
Right Hand
Cutters
30°
22
CORRECT INCORRECT
LESS THAN 30° MORE THAN 30°
INCORRECT
Top Plate Sharpening Angles
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