Wacker Neuson DPU 6555, Operator'S Manual, Page: 31 / 64

Operation
T01006GB.fm
31
4.2 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 „d“ for approx. 5 seconds.
4. Check to see that the engine does not leak.
5. Start engine.
d