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Operation Manual / 4 Product description / A150-M56/66/57/67 -

A155-M..

3 Commissioning / 3.1 Oil supply

3 Commissioning

3.1 Oil supply

3.1.1 Introduction

In all operating states, a functioning and carefully executed oil supply is an important pre-

requisite for trouble-free operation of the turbocharger.

The lubrication of the turbocharger is usually carried out with oil from the engine oil circula-

tion.

u Comply with the enginebuilder's specifications regarding the selection of lubricating oil

and the oil change intervals.

3.1.2 Pre-lubrication

Pre-lubrication must be carried out as follows:

u Switch on the oil pump.

u Build up oil pressure &.

u Do not exceed a pre-lubrication time of 2 minutes.

u Start the engine.

u Let the oil pump run until the pump driven by the engine generates sufficient pressure.

3.1.3 Oil filtering

Filtering the lubricating oil with a filter mesh width of ≤0.034mm is sufficient for this tur-

bocharger.

3.1.4 Oil pressure

Comply precisely with the oil pressure before the turbocharger for trouble-free operation.

The admissible values are specified in chapter Monitoring operation →25.

Page 20 / 171

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