Malfunction Possible cause
Engine oil
pressure
warning light
goes on during
operation
Engine
temperature
gauge moves
into red zone
Transmission
oil temperature
warning light
goes on during
operation
Engine runs,
but vehicle
does not drive
Vehicle does
not reach
maximum
speed
Lift speed too
low
Load cannot be
raised to
maximum
height
Steering
sluggish
Steering play
too great
NOTICE
If the remedial actions listed above did not help to rectify the malfunction,
please contact the manufacturer's service organization since further
malfunction correction can only be carried out by qualified service personnel.
G 54
Engine oil level too low
Engine oil level too low
Radiator dirty
Radiator fluid level too low
Cooling fan belt slipping
Transmission oil level too low
Oil cooler dirty
Direction of travel lever in
neutral position
Parking brake engaged
Transmission oil level too low
Hydraulic oil tank level too low
Hydraulic tank ventilation dirty
or clogged
Hydraulic oil tank level too low
Tire pressure on drive axle too
low
Air in steering system
Remedial action
Check engine oil level, refill if necessary
Check engine oil level, refill if necessary
Clean radiator
Check engine cooling system for leaks, refill
coolant if necessary
Check v-belt tension, adjust tension or replace if
necessary
Check transmission oil level, refill if necessary
Clean oil cooler
Shift direction of travel lever into desired position
Release parking brake
Check transmission oil level, refill if necessary
Check hydraulic oil level, refill if necessary
Clean or change hydraulic tank ventilation
Check hydraulic oil level, refill if necessary
Check tire pressure, inflate to correct pressure if
necessary
Check hydraulic oil level and refill if necessary,
then turn steering wheel back and forth to end
stop several times.