Sepson SEPMATIC - Page 85

WORLD CLASS WINCHES
RELIABLE - DEPENDABLE - UNCOMPLICATED
84
Symptom Probable cause Action
4. The winch jerks
or is noisy during
operation
1. Hydraulic pump is
defective
2. Defective hydraulic motor
3. Low hydraulic oil ow
4. Hydraulic oil lter is dirty
5. Air in hydraulic system
6. Control valve dirty
7. Hydraulic brake is
malfunctioning
– Replace pump or
contact authorized
repair service
– Replace motor or
contact authorized
repair service
– Increase engine rpm
– Clean or replace lter
– Ventilate hydraulic oil
system
– Clean control valve
– Check oil pressure at
the inlet to the brake
(≥ 30 bar)
– Replace the hydraulic
brake
Troubleshooting