ABB A140-H55 - Page 56

Operation Manual / 4 Product description / A130-H.. - A140-H..
3
Commissioning
Page 24 /
115
© Copyright 2015 ABB. All rights reserved.
HZTL4030_EN
Revision C
September 2015
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.