Operation Manual / A150-M56/66/57/67 - A155-M..
11 Dismantling and fitting, cartridge concept / 11.9 Installing the com-
pressor casing
© Copyright 2021 ABB. All rights reserved. HZTL4032_EN Rev.Q January 2021
11.9 Installing the compressor casing
Fitting the wall insert and the diffuser
Fig.99: Fitting the wall insert and the diffuser
Product Size Tightening torque [Nm]
A150 M6 8
A155 M6 8
Table61: 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 atten-
tion to the positioning pin in the compressor casing.
4. Fit the diffuser(79000) with fixing discs(79040) and screws(79041). Observe the tight-
ening torque.
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