ABB HT568673 Operation Manual page 56

Operation Manual / 4 Product description / A130-H.. - A140-H..
3 Commissioning
3.1.5 Oil orifice in the bearing casing
Figure 17: Oil orifice
01 Bearing casing
02 Oil orifice
03 Circlip
With an oil inlet pressure of more than 3 bar (when engine under load) before the
turbocharger, the bearing casings are equipped as standard with an orifice at the oil inlet.
© Copyright 2015 ABB. All rights reserved. HZTL4030_EN
Page 24 / 115
Revision C September 2015