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Failure
Winch drum
1. Hydraulic system failure.
runs slowly
2. Hydraulic motor failure
or withou
Oil leakage
Winch overload.
Winch
stuck
during
Knob on the wire rope winch mounting
Freesp
bolts loose. Freespool knob rust.
ooling
or hard
to
Freespool
Brake pad worn.
Brake failure
Wrong wire rope winding direction.
Possible Cause
Page 14 of 18
Corrective Action
1. Check if oil circuit error.
2. Check system pressure.
Change hydraulic motor seals or change
hydraulic motor. DO NOT overload
during operation.
Smooth wire rope.
Tighten the mounting
bolts. Disassemble
Freespool knob in no
load, lubricate it with
lubrication oil.
Change brake assembly. See from
motor side, counterclockwise winding
should be cable in.
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