22
REMOVAL OF FAULTS
1. Winch
Determined
fault
(malfunctions)
Cause
Procedure for removal
of
faults (malfunctions)
Manometer
does not show
pressure.
Manometer does not work.
Replace the
manometer.
Sprocket does not drive the
pump (broken axle, broken
chains, spring pin on the
sprocket).
Replace the damaged
part.
Impurities in pressure valve.
Unscrew the valve,
clean it and replace it.
Folded tube.
Replace the tube.
Not enough oil in the tank.
Fill up oil in the tank.
Pump malfunction.
Replace the pump.
Pressure drops
too quickly.
The battery’s
membrane is damaged or
nitrogen level in the battery is incorrect.
Fill up nitrogen or
replace the battery.
Impurities in steering valve.
Unscrew the valve,
clean it and replace it.
Non-return valve does not seal (impurities or
malfunction).
Unscrew the valve,
clean it and replace it.
Pressure valve does not seal (impurities or
malfunction).
Unscrew the valve,
clean it and replace it
or change it.
Clutch cannot
be
engaged.
Impurities in steering valve.
Unscrew the valve,
clean it and replace it.
No voltage / electrical current on the electro-
magnetic coil.
Check the electrical
wiring and contacts.
Insufficient voltage on the electro-magnetic
valve (min 11.6 V).
Check the electrical
installation on the
tractor.
Electro-magnetic coil does not work.
Change the
electromagnetic
coil.
Brake cannot
be
engaged.
Impurities in steering valve.
Unscrew the valve,
clean it
and replace it.
No voltage / electrical current
on the electro-magnetic coil.
Check the electrical
wiring
and contacts.
Insufficient voltage on the
electro-magnetic valve (min
11.6 V).
Check the electrical
installation on the
tractor.
Electro-magnetic coil does
not work.
Change the
electromagnetic coil.