Operation Manual / 4 Product description / A130-M.. - A145-M..
3 Commissioning / 3.1 Oil supply
3.1.5
Oil orifice in the bearing casing
Fig. 19: 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, the bearing casings are equipped with an orifice at the oil inlet
as standard.
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HZTL4031_EN
Rev.L
July 2020