![background image](http://html.mh-extra.com/html/abb/a175-m66/a175-m66_operating-manual_3480040.webp)
Operation Manual / A170-M.. - A175-M..
4 Commissioning / 4.1 Oil supply
© Copyright 2021 ABB. All rights reserved.
HZTL4033_EN
Rev.H
July 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.
For more information on the oil supply, refer to Chapter
.
4.1.2
Pre-lubrication and post-lubrication
The pre-lubrication time is at least 2 minutes.
The post-lubrication time is 10 minutes.
If the engine is operated in idle mode 10 minutes before stopping, no additional post-lubric-
ation is required.
4.1.3
Oil filtering
Filtering of the lubricating oil with a filter mesh width of
≤
0.050 mm
is sufficient for the tur-
bocharger.
4.1.4
Oil pressure
Comply precisely with the oil pressure before the turbocharger for trouble-free operation.
Page
38
/
147