Operation Manual / 4 Product description / A150-M58/68
3 Commissioning / 3.1 Oil supply
© Copyright 2020 ABB. All rights reserved.
HZTL4041_EN
Rev.D
March 2020
3.1.5
Oil orifice in the bearing casing
Fig. 18: Oil orifice
01
Bearing casing
02
Screw plug (left or right)
03
Screw plug with orifice hole (left or right) (see also
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.
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