ABB HT846914 Operation Manual page 43

Operation Manual / A150-M56/66/57/67 - A155-M..
4 Commissioning / 4.1 Oil supply
01 Bearing casing
02 Oil orifice
03 Circlip
With an oil inlet pressure of more than 3 bar of overpressure (with engine under load) up-
stream of the turbocharger, an oil orifice must be installed to reduce the oil pressure.
© Copyright 2022 ABB. All rights reserved. HZTL4032_EN Rev.S February 2022