23
Determined
fault
(malfunctions)
Cause
Procedure for removal
of
faults (malfunctions)
Pressure
oscillates.
With each engagement of electro-magnetic
valve it is normal for the pressure to oscillate. If
the pressure
oscillates, when the valves are not engaging,
this means that the pressure valve is damaged
or there are impurities in the valve.
Change or clean the
pressure valve.
Insufficient
pulling force.
Grease on frictional padding of the clutch.
Replace clutches.
Burnt frictional padding of the clutch.
Clean padding with
sandpaper or grind
(thickness
approximately 0.5
mm).
Insufficient pressure in hydraulic system
(required pressure at least 140 bar).
Determine the reason
for
pressure drop.
Worn frictional padding of the clutch.
Replace clutches.
Incorrectly installed clutch.
Install according to
technical
documentation.
Insufficient
brake
force.
Improper setting.
Setting according to
instructions for use.
Grease on the padding of the brake belt.
Replace the brake
belt.
Damaged brake belt.
Replace the brake
belt.
Damaged brake mechanism.
Replace damaged
parts.
Wire rope
cannot
be pulled out
or the pulling is
difficult.
Improper setting of pre-brake.
Setting according to
instructions.
Improper setting of brake.
Setting according to
instructions.
Damaged or stuck wire rope.
Pull out the rope with a
tractor and, if required,
install a new wire rope.
Damaged brake belt.
Replace the brake
belt.