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Operation Manual / 4 Product description / A130-H.. - A140-H
3 Commissioning / 3.1 Oil supply
© Copyright 2020 ABB. All rights reserved.
HZTL4030_EN
Rev.F
February 2020
3.1.5
Oil orifice in the bearing casing
Fig. 17: 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, an oil orifice must be installed to reduce the oil pressure.
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