18
Hydraulic oils:
Factory filled oil:
Replacement oils:
Castrol Hyspin AVH 46
Mobil DTE 16
Hydrolubric - VGS 46
Shell TELLUS T46
BP Energol SFA 46
SETRAL Poclain
More demanding procedures must be performed by a qualified technical service, only.
Too low oil pressure
Pump malfunction
Incorrectly adjusted operating
pressure
Not enough oil in the reservoir
Contact the service department
Sudden pressure
loss when winch is
not operating
Non-return valve malfunction
Seat unloading valve malfunction
Control valve malfunction
Pressure accumulator malfunction
Contact the service department
The brake force is
incorrect
Incorrectly adjusted brake
Set the brake power according to the
instructions (Chapter: 4.6.)
Brake band lining is greasy
Clean the brake band lining and the drum
surface
Damaged brake mechanism
Replace the damaged parts
Worn out brake band
Replace the brake band
Wire rope is hard to
pull out
Incorrectly set wire rope release
power
Set the wire rope release power according to
the instructions (Chapter: 4.5.)
Damaged wire rope
Replace the wire rope (Chapter: 4.4.)
Damaged brake band
Replace the brake band
Incorrectly adjusted clutch cylinder
stroke
Adjust the clutch cylinder stroke
(Chapter: 4.7.)
Damaged drum
Replace the drum
Damaged clutch plates
Replace the clutch plates
The winch is pulling
when the clutch is
disengaged
PROBLEM:
POSSIBLE CAUSES:
ACTION:
Too much wire rope on the drum
(Chapter: 4.2., 4.4.)
Greasy clutch plates
(improper chain drive lubrication)
Clean the surface of the clutch plates or
replace the clutch plates
Worn out clutch plates
Replace the clutch plates
Damaged driving component of the
winch
Replace the damaged components
Low oil pressure
Oil pressure
under 145 bar
Not enough oil in the reservoir
Check the reservoir oil level and add the oil if
necessary,
Find and seal the eventual oil leakage
The winch pulling
power is low
