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Slew drive runs with vibration and noise


1. Invalid lubrication oil.

2. Dad working condition, the internal components of gear and worm is break down as overload, impact and over-speed.

3. Excessive clearance caused by loose of holding bolt.



1. Filling grease as the Slewing Drive Manual.

2. Please kindly keep me informed for maintaining or replacing if badly damaged.

3. Tightening the installed bolts as the Slewing Drive Manual.

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