9
Troubleshooting
The following table lists possible faults and measures to eliminate these. Contact the manufacturer in
case of faults that cannot be remedied by following the descriptions here.
Fault
Possible cause
Test
Rectification
Power supply disrupted
Measure the voltage.
Restore power supply.
Measure control voltages.
Replace the hydraulic
power pack.
Consumer does not move
Control system defective
Control the hydraulic
power pack via
GUI (graphic user
interface) and read
out the error code.
Depending on the
error code, replace the
hydraulic power pack.
Supply voltage too low
Measure voltage
directly on the motor.
Restore power supply.
Hydraulic power pack does
not build up pressure, or
the pressure is too low
Hydraulic power
pack faulty
Replace the hydraulic
power pack.
Hydraulic power pack
provides no ow rate, or
the ow rate is too low
Hydraulic power
pack faulty
Replace the hydraulic
power pack.
Holding function
does not work.
Hydraulic power
pack faulty
Replace the hydraulic
power pack.
HAWE Hydraulik SE
B 8543 - 10-2021 - 1.0
23/27
