Fig. 80: Pressing Off Compressor Casing; Fig. 81: Remove The Diffuser - ABB HT601672 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 ABB 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 2021 ABB. All rights reserved. HZTL4041_EN Rev.E January 2021