Holder C270 - Fault Cause Remedy

Fault Cause Remedy C250 ... C370
Translation of Original Operating Manual 156319-04 209
Fault Cause Remedy
Not enough traction Fault in supply or high-pressure
system
•
Check return suction filter
1)
•
Check hydraulic system supply pres-
sure
1)
•
Check high-pressure hydraulic sys-
tem
1)
•
Check leakage on servopumps and
wheel motors
1)
•
Check control devices and proportion-
al solenoids of the servopumps
1)
•
Check the maximum current at the
proportional solenoids
1)
No forward or reverse
travel or only one travel
direction possible
Fault in supply or high-pressure
system
•
Check hydraulic system supply pres-
sure
1)
•
Check high-pressure hydraulic sys-
tem
1)
•
Check control devices and proportion-
al solenoids of the servopumps
1)
Direction switch defective Replace direction switch
1)
Only one direction of
travel possible
Electrical connection to servopump
interrupted
Restore connection
1)
Servopump drive defective Repair
1)
Direction switch set to neutral Set direction switch to desired direction
No forward or reverse
travel possible
Vehicle started with preselected di-
rection
Set direction switch to neutral and pres-
elect desired direction