ABB A155-M Series - Fig. 86: Pressing off Compressor Casing; Fig. 87: Remove the Diffuser

Operation Manual / A150-M56/66/57/67 - A155-M..
11 Dismantling and fitting, cartridge concept / 11.2 Removing the com-
pressor casing
© Copyright 2021 ABB. All rights reserved. HZTL4032_EN Rev.Q January 2021
If the compressor casing cannot be loosened, it can be pressed off against the turbine cas-
ing with the press-off tool (90042).
Fig.86: Pressing off compressor casing
1. Remove front turbine casing insulation.
2. Press off compressor casing with press-off tool (90042).
Fig.87: Remove the diffuser
1. Remove and dispose of the O-ring(42012).
2. Set the compressor casing (72000) down on a suitable support.
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