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Operation Manual / 4 Product description / A150-M56/66/57/67 -
A155-M..
10 Dismantling and fitting, cartridge concept / 10.9 Installing the com-
pressor casing
© Copyright 2018 ABB. All rights reserved.
HZTL4032_EN
Revision H
July 2018
10.9
Installing the compressor casing
Fitting the wall insert and the diffuser
Fig. 85: Fitting the wall insert and the diffuser
Part number
A150
A155
79041
M6
8 Nm
M6
8 Nm
Table 57: 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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