Instructions / Assembly
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© 1/2017 ECHO Inc.
CS-400 DESCRIPTION
6. Install sprocket guard over guide bar
studs. Ensure chain tension adjuster
pin (H) fits into the guide bar adjuster
hole (G), brake band (J) is positioned
around clutch drum. Tighten
sprocket guard nuts finger tight.
7. 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, and reinstall. Tighten sprocket
guard nuts finger tight.
8. Adjust saw chain tension, as
instructed in “Adjustment, Chain
Te ns ion ”.
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.
J