Malfunctions
Fault indications on the display 10.2
227
[en] | 05/2019 | 1000408123 | 4080T Basic Line | Operator’s Manual
Error/fault Possible cause Remedy
Vehicle does not have enough out-
put
Inching is stuck Contact an authorized service cen-
ter
Manual Inching is actuated Switch off manual inching
Continuous operation of the hy-
draulic connections is switched on
and operates against pressure
Switch off continuous operation of
the hydraulic connections.
10.1.5
Possible faults and remedies on the hydraulic system
Error/fault Possible cause Remedy
Hydraulic system overheats Continuous operation of the hy-
draulic connections is switched on
and operates against pressure
Switch off continuous operation of
hydraulic connections
The radiator is dirty Cleaning the radiator
V-belt tension too loose, malfunc-
tioning V-belt
Check V-belt tension and tighten if
necessary. Contact a service center.
Hydraulic oil level not correct Correct fill level of hydraulic oil
Load too high Reduce the load on the vehicle, take
breaks
Engine does not have enough
power
Hydraulic oil level too low Search for leaks on the hydraulic
system, add hydraulic oil
Clogged hydraulic oil filter Check hydraulic oil filter and if ne-
cessary have it checked/exchanged
by a service center
Continuous operation of the hy-
draulic connections is switched on
and operates against pressure
Switch off continuous operation of
hydraulic connections
Hydraulic oil pump defective Take the vehicle to a service center
Hydraulic control valves defective
Hydraulic pressure limiting valves
misaligned or defective
10.2
Fault indications on the display
10.2.1
Symbol for faults
In the vehicle display, faults from the electronics are indicated by the fol-
lowing warning lights: (At the same time an error code may be displayed
at position 1.)
10