Operation Manual / A150-M56/66/57/67 - A155-M..
4 Commissioning / 4.1 Oil supply
© Copyright 2021 ABB. All rights reserved.
HZTL4032_EN
Rev.R
August 2021
4
Commissioning
4.1
Oil supply
4.1.1
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.
4.1.2
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.
4.1.3
Oil filtering
Filtering the lubricating oil with a filter mesh width of
≤
0.034 mm is sufficient for this tur-
bocharger.
4.1.4
Oil pressure
Comply precisely with the oil pressure before the turbocharger for trouble-free operation.
The admissible values are specified in chapter
4.1.5
Oil orifice in the bearing casing
Fig. 24: Oil orifice
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Summary of Contents for HT608521
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