Overpressure cover for the hydraulic motor deformed, oil leak
on sealing surface, oil leak at the pressure limiting valve
Cause Remedy By
Pressure in the leakage oil line too high.
Leakage oil line not installed separately,
leakage oil filter not maintained, shut-off
valve in the leakage oil line closed, plug
coupling not correctly latched.
Install leakage oil line as per hydraulic installation version
1 or 2 and measure oil pressure.
Workshop
Behaviour following fault elimination
After correcting the fault execute the following steps to start up again:
1. Reset the emergency stop devices.
2. Acknowledge the fault on the controller.
3. Ensure that no one is present in the hazardous area.
4. Start in accordance with the instructions in the chapter Preparations before starting.
Safety and operating instructions DC 200, 400, 600, 1000, 1200, 2000, 2100, 2900
60 © Construction Tools GmbH | 3390 5192 01 | 2016-12-01
Original instructions
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