Fault Phenomenon: Liebherr HS dynamic compactor during rope retrieval, the wire rope stacks unevenly on the drum, causing overlapping.

Troubleshooting Process:
– Checked rope guide: rope guide lead screw bent.
– Checked guide sheave: guide sheave bearing seized.
– Replaced rope guide lead screw and guide sheave bearing.

Root Cause: Mechanical damage to the rope guide mechanism prevented orderly spooling of the wire rope.

Required Parts: Rope guide lead screw assembly, guide sheave.