Mechanical Oil Pressure Control - Wacker Neuson DPU 4045H Operator's Manual

Operation
6.2

Mechanical oil pressure control

It is necessary to reactivate the mechanical oil pressure control in the following
cases:
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T00988GB.fm
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.
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