220
FAULTS AND REMEDIAL ACTIONS
Fault-module
Fault-module
Fault-module
Fault-module
Fault-module
Fault-module
20. Electronic control hydraulics (EPC) rear, position control at
front not functioning.
Cause
Remedial Action
Safety lock active. Press quick lift switch beyond Stop position until
indicator lamps light up.
Rear EPC: lifting gear switched to operation with
dual-action additional control unit / lever cannot
be changed over.
Relieve the lifting gear of load, switch off engine,
switch the lever fully and release the safety lock.
Lifting height limitation is set to min. lift. If necessary, increase lift.
Fuses blown. Change fuses.
21. Fault in the lifting gear control
Cause
Remedial Action
For example, loose electrical connections, failure
of an electronic component, etc.
Call up fault code on the multiple display, if
necessary contact the after-sales service
workshop.
22. Slip control operating inaccurately
Cause
Remedial Action
Speed signals in the EPC E-box are inaccurate. Adjust the radar sensor.
23. Hydraulic traction control unsatisfactory (insufficient
number of governor pulses)
Cause
Remedial Action
Position / traction setting is set too far towards
Position.
If necessary, set more towards 'Traction.
Plough blade is blunt (no cutting action). Sharpen plough blade.
Working implement unsuitable for control
hydraulics.
Use an implement suitable for the control
hydraulics.
24. Lifting gear does not lower
Cause
Remedial Action
Lowering speed setting too far towards. No lowe-
ring.
If necessary, set more towards "Max. lowering
speed".
25. Excessive noise in hydraulic system
Cause
Remedial Action
Hydraulic oil still cold. Let engine run for a few minutes at average
speed before any hydraulic work.
Insufficient oil in the hydraulic oil reservoir. Top up oil level in accordance with specifications.
Air drawn in through suction line connections or
pump shaft seal.
Seal the connections and/or replace the
hydraulic pump (at workshop).
Suction filter soiled. Replace suction filter.