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Fig. 23: Oil Orifice - ABB HT609404 Operation Manual

Table of Contents

Operation Manual / A130-H.. - A140-H..

4 Commissioning / 4.1 Oil supply

4.1.5

Oil orifice in the bearing casing

Fig. 23: Oil orifice

Bearing casing

Oil orifice

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.

HZTL4030_EN

Rev.G

July 2021

Table of Contents

Chapters

Table of Contents

A140-h56