Fig. 90: Dismantling The Diffuser And The Wall Insert - ABB HT611076 Operation Manual

Operation Manual / A150-M56/66/57/67 - A155-M..
11 Dismantling and fitting, cartridge concept / 11.2 Removing the com-
pressor casing
Dismantling the diffuser and the wall insert
Fig. 90: 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 2022 ABB. All rights reserved. HZTL4032_EN Rev.S February 2022