CS-4920 ASSEMBLY
X7503352100 25
© 09/2022 ECHO Incorporated
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 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. Remove air cleaner cover and disconnect spark plug lead.
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