darda BP2, Руководство по эксплуатации продукта, Страница: 72 / 77

7 Maintenance / Cleaning
48 OM Hydraulic aggregate, Version 1.0 01/2013
Cause Error Error rectification
Pneumatic motor shuts
down during operation. Energy supply failed. ● Check the energy
supply.
Leaks in pneumatic line. ● Replace defective
lines.
Motor/engine defective. ● Replace motor/engine.
Silencer iced over. Ambient temperature too
low. ● Shut down the device,
note the details of the
engine/motor manu-
facturer.
The drive motor is run-
ning but hydraulic pres-
sure isn't building up. Oil level too low. ● Top up oil.
Pressure relief valve de-
fective. ● Replace the pressure
relief valve.
Hose in oil tank defec-
tive. ● Replace the hose.
Coupling defective. ● Replace the coupling.
Pump defective. ● Replace the pump.
The engine/motor is run-
ning, the hydraulically
driven device has too
little power. Hose between device
and tool too long.
● Shorten hose.
Pressure relief valve,
pump or coupling defec-
tive. ● Replace the defective
part.
The engine/motor is run-
ning, the hydraulically
driven device is moving
unevenly or slowly. Too little oil in the tank. ● Top up oil.
There is air in the hy-
draulic system. ● Bleed the system by
activating the tool
when device has zero
load.
Pressure relief valve
defective. ● Replace the pressure
relief valve.