Fig. 17: Oil Orifice - ABB HT584532 Operation Manual

Operation Manual / 4 Product description / A130-H.. - A140-H
3 Commissioning / 3.1 Oil supply
3.1.5 Oil orifice in the bearing casing
Fig. 17: Oil orifice
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, the bearing casings are equipped with an orifice at the oil inlet
as standard.
© Copyright 2018 ABB. All rights reserved. HZTL4030_EN Revision E September 2018