ABB HT570679 - Page 52

Operation Manual / 4 Product description / A150-M.. - A155-M..
3
Commissioning
Page 22 /
120
© Copyright 2017 ABB. All rights reserved.
HZTL4032_EN
Revision F
January 2017
3.1.5 Oil orifice in the bearing casing
Figure 16: Oil orifice
01 Bearing casing
02 Oil orifice
03 Circlip
With an oil inlet pressure of more than 3 bar (with engine under load) before the turbocharger,
the bearing casings are equipped as standard with an orifice at the oil inlet.