Wacker Neuson DPU 5545He, Operator'S Manual

Page: 32 / 48

Operation
T00996GB.fm
32
4.6 Mechanical oil pressure control
It is necessary to reactivate the mechanical oil pressure control in the
following cases:
∗
after the initial filling - first filling - of the fuel tank or if the tank has run
dry.
∗
in the case of an automatic engine stop due to an inefficient engine oil
supply.
∗
after freeing the engine when in presence of extremely low
temperatures.
1. Fill up fuel tank.
2. Check engine oil level.
3. To activate depress hand lever for approx. 5 seconds.
4. Hold down pin during approx. 5 seconds in the case of encapsulated
engine versions.
5. Simultaneously actuate hand lever a few times in the case of
engines equipped with fuel pumps.
6. Complete engine. Check to see that encapsulating elements seal
correctly.
Check oil level every 8 to 15 operating hours in spite of the mechanical
oil pressure control.