12
CONDITION
POSSIBLE CAUSE
CORRECTION
1. Dry or rusted sha
Ō
.
1.
Clean
and lubricate.
CLUTCH INOPERATIVE OR BINDS UP. 2. Bent yoke or linkage.
2. Replace yoke or sha
Ō
assembly.
3. Clutch jaws are in contact.
3. See TECHNIQUES OF OPERATION.
1. Seal damaged or worn.
1. Replace seal.
OIL LEAKS FROM HOUSING.
2. Too much oil.
2. Drain excess oil. Refer to TECHNIQUES OF OPERATION.
3. Damaged gasket.
3. Replace gasket.
LOAD DRIFTS DOWN.
1. Safety brake has become worn.
1. Replace brake disc. (See Pages, Diagram 1).
2. Safety brake out of adjustment.
2. Turn adjus
Ɵ
ng bolt clockwis l/4 turn or un
Ɵ
l load
does not dri
Ō
.
WINCH RUNS TOO SLOW.
1. Hydraulic motor worn out.
1. Replace motor.
2. Low
Ň
ow rate.
2. Check
Ň
ow rate. Refer to HYDRAULIC SYSTEMS
Ň
ow chart Page 8.
CABLE DRUM WILL NOT FREE SPOOL. 1. Winch not mounted squarely, causing
1. Check moun
Ɵ
ng. Refer to WINCH MOUNTING Page 4.
end bearings to bind drum.
CABLE BIRDNESTS WHEN CLUTCH IS
DISENGAGED.
1. Drag brake disc worn.
1. Replace discs.
TROUBLESHOOTING TIPS
Summary of Contents for 400
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Page 21: ...21 MODEL H 400 SHORT COUPLING DIMENSIONAL DRAWING...
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Page 26: ...26 57 3 MODEL H 400 SHORT COUPLING EXPLODED VIEW...
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