
Operation Manual / 4 Product description / A150-M.. - A155-M..
8
Dismantling and fitting
Page 89 / 120
© Copyright 2017 ABB. All rights reserved.
HZTL4032_EN
Revision F
January 2017
8.14
Installing the compressor casing
Fitting the wall insert and the diffuser
Figure 45: Fitting the wall insert and the diffuser
Part number
A150
A155
79041
M6
8 Nm
M6
8 Nm
Table 42: Tightening torque (79041)
1. Fit a new O-ring (77005).
2. Fit the swivel lifting eyes (S) to the wall insert (77000). Secure lifting gear to the swivel
lifting eye.
3. Install the wall insert (77000) into the compressor casing and, when doing so, pay attention
to the positioning pin in the compressor casing.
4. Fit the diffuser (79000) with fixing discs (79040) and screws (79041). Observe the tighten-
ing torque.