Conditions possible cause correction – Superwinch H14P – 6,350 kgs Manual Clutch (Long Drum) User Manual

Page 16

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CONDITIONS

POSSIBLE CAUSE

CORRECTION

DRUM WILL NOT ROTATE AT ALL

Gears damaged.

Inspect and replace damaged gears.

Winch not mounted squarely,

Check mounting. Refer to WINCH

causing end bearing to bind up drum.

MOUNTING page.

Brake not disengaging.

Check shuttle valve operation.

Check hose for leakage.

Check port for blockage.

Disassemble & inspect brake.

DRUM WILL NOT ROTATE UNDER

Load greater than rated capacity of

Refer to SPECIFICATIONS page for

LOAD

winch.

line pull rating.

Not enough pressure or not enough

Check pressure. Refer to

flow.

HYDRAULIC SYSTEMS performance

spec page.

Winch not mounted squarely,

Check mounting. Refer to WINCH

causing end bearing to bind up drum.

MOUNTING page.

Brake not disengaging.

Check shuttle valve operation.

Check port for blockage.

Disassemble & inspect brake.

WINCH RUNS TOO SLOW

Motor worn out.

Replace motor.

Low flow rate.

Check flow rate. Refer to HYDRAULIC

SYSTEMS flow spec page.

Brake not fully released.

Check pressure reaches 24 bar

WIRE ROPE DRUM WILL NOT

Winch not mounted squarely

Check mounting. Refer to WINCH

FREE SPOOL

causing end bearing to bind up drum.

MOUNTING page.

Damaged freespool handle linkage.

See your Superwinch Distributor.

OIL LEAKAGE AROUND MOTOR

Loose fitting.

Tighten.

Damaged motor shaft seal.

Replace motor.

LOAD DRIFTS

Brake worn.

Replace brake discs.

Improper directional control valve

Check control valve. Refer to

spool.

HYDRAULIC SYSTEMS page.

EXCESSIVE NOISE

Low gearbox gel level.

Check oil level, add oil if necessary.

Flow too high.

Check flow rate. Refer to HYDRAULIC

SYSTEMS spec page.

DRUM CHATTERS

Drum binds, winch not mounted

Check mounting. refer to WINCH

squarely.

MOUNTING page.

DRUM CHATTERS Cont...

Low flow.

Check flow rate. Refer to HYDRAULIC

SYSTEMS flow chart page.

Low relief.

Check relief valve setting. Refer to

MAXIMUM SYSTEMS REQUIRE

MENT page.

OIL LEAK AROUND BRAKE

Damaged seal or housing.

Disassemble brake & repair.

HOUSING

OPERATION TROUBLESHOOTING

11-1

OPERATION TROUBLESHOOTING

11

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