Operation Manual / 4 Product description / A130-M.. - A145-M..
8
Dismantling and fitting
Page 83 / 115
© Copyright 2015 ABB. All rights reserved.
HZTL4031_EN
Revision C
February 2016
8.8
Removing the cartridge group
Figure 34: Removing insulation sheets
If present: Remove the insulation sheets (01, 02, 03).
NOTICE
Marking casing position for assembly
ABB Turbo Systems recommends marking the casing positions prior to
disassembly.
Do not remove oil orifice (if present)
To limit the oil flow rate through the bearing casing during operation (engine under load) to the
admissible values, an oil orifice is mandatory at the oil inlet of the bearing casing if the oil inlet
pressure is > 3 bar (overpressure).
If an oil orifice is fitted in the oil inlet of the bearing casing, it must not be removed.
Figure 35: Oil orifice
01 Bearing casing
02 Oil orifice
03 Circlip