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  • FRANÇAIS, page 507
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Electrical faults

Fault
Power supply to pump interrupted
Power supply interrupted from
control pcb to motor
Motor does not run despite circulating segmented
display
Defective motor
46
Possible cause/ recognizability of fault
○ Recognizable - pump display is off.
Fault in the superior machine/vehicle.
○ External fuse defective
○ Plug (A1) of power supply
not mounted to pump correctly
○ Pump display is off
○ Defective motor connection
○ After triggering an additional lubrication pump
does not run despite external power supply and
control pcb
If the fault cannot be determined and remedied, please contact our Customer Service.
10. Troubleshooting
Remedy
○ See documentation of the superior machine
or vehicle
○ Check the external fuse and replace, if
necessary.
○ Check correct fastening of plug (A1) and cor-
rect, if necessary.
○ Check power supply from the control pcb to the
motor and correct, if necessary.
○ Check motor connection following the cor-
responding circuit diagram.
○ Replace pump

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