Fig. 82: Dismantling The Diffuser And The Wall Insert - ABB A155-M57 Operation Manual

Operation Manual / 4 Product description / A150-M56/66/57/67 -
A155-M..
10 Dismantling and fitting, cartridge concept / 10.2 Removing the
compressor casing
Dismantling the diffuser and the wall insert
Fig. 82: Dismantling the diffuser and the wall insert
1. Loosen the screws (79041) and remove with fixing discs (79040).
2. Remove diffuser (79000).
3. Fit the swivel lifting eye (S) to the wall insert (77000). Secure lifting gear to the swivel lift-
ing eye.
4. Remove the wall insert (77000). When doing this, make sure that the wall insert does not
"stick" to the compressor casing (72000).
5. Remove and dispose of the O-ring (77005).
© Copyright 2020 ABB. All rights reserved. HZTL4032_EN Rev.P March 2020