Service - 66 1330 Operator’s Manual
10 Hour Service
CMW
Grease Cylinder:
To tighten digging chain, pump MPG into cylinder at check valve zerk.
To loosen digging chain, stand on opposite side of boom and unscrew check valve zerk to release grease.
NOTICE: Do not overtighten chain. Overtightening will cause chain stretch, loss of machine
performance, and possible premature chain failure.
Fluid pressure could pierce skin and cause injury or death. Stay away.
NOTICE: Service digging boom grease cylinder only while standing on opposite side of
boom. Wear gloves and safety glasses and cover fitting with cloth when relieving pressure
in cylinder.