Removing The Cartridge Group; Fig. 41: Safety-Relevant Screws - ABB HT604643 Operation Manual

Operation Manual / A170-M.. - A175-M..
9 Disassembly and assembly / 9.6 Removing the cartridge group
9.6

Removing the cartridge group

CAUTION
Safety-relevant screws
The six screws (01) are relevant for containment safety and must not be
loosened.
Fig. 41: Safety-relevant screws
CAUTION
Oil orifices
There is an orifice for adjusting the oil pressure in each of the two oil supply
pipes of the bearing casing. When the cartridge group, the bearing casing or
the turbocharger-is being fitted to the engine, it must be ensured that the
orifices specified for the turbocharger are installed in both oil supply pipes.
Check that the oil orifices have been correctly installed.
u
Version with compressor wheel cooling
Dismantle air supply line (see Compressor wheel cooling).
u
Separate oil inlet and outlet pipes.
u
© Copyright 2020 ABB. All rights reserved. HZTL4033_EN Rev.G December 2020