Fig. 19: Oil Orifice - ABB HT591886 Operation Manual

Operation Manual / 4 Product description / A130-M.. - A145-M..
3 Commissioning / 3.1 Oil supply
3.1.5 Oil orifice in the bearing casing
Fig. 19: 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 2019 ABB. All rights reserved. HZTL4031_EN Revision H March 2019