Shindaiwa 402S-18 Operator's Manual page 24

DESCRIPTION
7. Install sprocket guard cover (C) over guide bar studs (E). Make sure
chain tension adjuster pin (H) fits into the guide bar adjuster hole (G),
and brake band (J) is positioned around clutch drum. Tighten sprocket
guard nuts (D) finger tight.
8. Turn saw over, and check brake
band (J) for correct position on
clutch drum. If brake band is not
in place around drum, remove
sprocket guard cover (C), and
reinstall. Tighten sprocket guard
nuts (D) finger tight.
9. Adjust saw chain tension, as
instructed in "Adjustment, Chain
Tension".
Improper sprocket guard assembly can result in serious injury,
and will cause severe saw damage if unit is started. Never start
or operate saw if brake band is not in place on clutch drum.
Always check chain brake operation after replacing guard. Do
not use saw if chain brake does not function properly.
Adjusting Chain Tension
Always loosen sprocket guard nuts before turning the chain tension
adjuster, otherwise the sprocket guard and tensioner will be
damaged.
1. Release the cylinder cover thumbscrew, and remove the cylinder cover.
Remove spark plug lead.
2. Unlock chain brake and
loosen sprocket guard nuts.
24
J
Unlock chain brake
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