Ramsey Winch H-930R DOW-LOK w/Air Shifter for Szummar User Manual
Page 9
7
CONDITION
POSSIBLE CAUSE
CORRECTION
Dry or rusted shaft.
Clean and lubricate.
Bent yoke or linkage
Replace yoke or shaft assembly
Debris in clutch
Clean and lubricate.
Clutch not disengaging, drum does
not freespool
Adjust clutch air shifter. See page 15.
Seal damaged or worn
Replace seal.
Too much oil.
Drain excess oil. Refer to Techniques of Operation, page 3.
Damaged gasket
Replace gasket
Safety brake has become worn.
Replace brake disc. See Servicing of the Oil Cooled Safety
Brake, page 5.
Safety brake out of adjustment
Turn adjusting bolt clockwise 1/4 turn or until load does not
drift.
Hydraulic motor worn out.
Replace motor.
Low flow rate.
Check flow rate. Refer to Hydraulic Systems Performance
Chart, page 2.
Winch not mounted squarely,
causing end bearings to bind drum.
Check mounting. Refer to Winch Mounting, page 3.
Clutch not disengaged.
Check air pressure to clutch cylinder--70 psi minimum
required. See page 17.
Excessive air pressure to cable
tensioner
Adjust air pressure to cable tensioner. Do not exceed 100
PSI. See Cable Tensioner Operation , page 3.
CABLE BIRDNESTS WHEN CLUTCH IS
DISENGAGED
Drag brake disc worn.
Replace discs.
HYDRAULIC FLUID LEAKS FROM HOLE
IN MOTOR ADAPTER
Damaged motor shaft seal.
Replace seal.
CABLE DRUM WILL NOT FREE SPOOL
TROUBLESHOOTING GUIDE
OIL LEAKS FROM HOUSING
LOAD DRIFTS DOWN
WINCH RUNS TOO SLOW
CLUTCH INOPERATIVE OR BINDS UP