Fig. 80: Pressing Off Compressor Casing; Fig. 81: Remove The Diffuser - ABB HT613686 Operation Manual

Operation Manual / A150-M58/68
11 Dismantling and fitting, cartridge concept / 11.2 Removing the com-
pressor casing
If the compressor casing cannot be loosened, it can be pressed off against the turbine cas-
ing with the press-off tool (90042/90022).
Fig. 80: Pressing off compressor casing
01 Disc as scratch protection (not included in the Turbo Systems scope of delivery)
1. Remove front turbine casing insulation.
2. Press off compressor casing with press-off tool (90042/90022) and disk (01).
Fig. 81: Remove the diffuser
1. Remove and dispose of the O-ring (42012).
2. Set the compressor casing (72000) down on a suitable support.
3. Loosen screws (79041) and remove from the compressor casing (72000) with fixing discs
(79040) and diffuser (79000).
© Copyright 2022 ABB. All rights reserved. HZTL4041_EN Rev.F February 2022