7 Maintenance / Cleaning
OM Hydraulic Aggregate, Version 1.0 01/2013
47
7.3 Repairs
We would like to draw your attention to the fact that repair work that is not
described in the documentation is not allowed for reasons of safety.
Please refer to replacement parts list for further information on repairs.
The device must be disconnected from the energy supply before fault rectifi-
cation, servicing and repair work.
OM, 5.2 Shut-down Procedure
7.4 Troubleshooting
Cause
Error
Error rectification
Electric motor not
starting.
Switch not pressed.
●
Press switch.
Mains cable not con-
nected.
●
Connect mains cable.
Electric motor shuts
down during operation.
Undervoltage trigger has
tripped.
●
Check the power sup-
ply.
Thermal fuse has
tripped.
●
Allow engine/motor to
cool.
Personal protection or
short-circuit equipment
has tripped.
●
Secure against start-
ing up again, task
electrician with trou-
bleshooting.
Motor/engine
defective.
●
Replace motor/engine.
Electric motor turning
anti-clockwise.
Supply line with anti-
clockwise field of rota-
tion.
●
Change direction of
rotation, e.g. using
phase changing
switch.
Petrol engine not start-
ing, petrol engine shuts
down during operation.
Petrol tank empty.
●
Fill petrol tank,
for more information,
see manufacturer's
documentation.
Motor/engine
defective.
●
Replace motor/engine.
Pneumatic motor not
starting.
Vacuum trigger not acti-
vated.
●
Activate vacuum trig-
ger.
Supply pressure too low.
●
Increase supply pres-
sure according to
technical details.