Holder C270 - Fault Cause Remedy

Fault Cause Remedy C250 ... C370
210 Translation of Original Operating Manual 156319-04
Fault Cause Remedy
No power supply for the electronics Check fuses
Electrical connection to servopump
interrupted
Check electrical connection, restore con-
nection
1)
Direction switch defective or poor
contact
Replace direction switch, restore con-
tact
1)
Drive programme switch set to 0 Select desired drive programme
Drive programme switch defective Replace drive programme switch
1)
Hydraulic valve for slow/fast defec-
tive or no pressure available
Check low-pressure valve
1)
Fast-slow cannot be
switched
Electrical connection to hydraulic
valve for fast/slow interrupted, or
bad contact
Restore connection
1)
Diesel engine does not reach a
maximum engine speed
•
Check accelerator pedal linkage
1)
•
Check diesel engine
1)
Inch pedal not at maximum speed Adjust inch potentiometer, carry out cali-
bration
1)
Throttle pedal faulty Check throttle pedal, linkage
No maximum speed pos-
sible
Servopump does not swivel out
completely
Check maximum current, proportional
solenoid
1)