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Operation Manual / 4 Product description / A150-M56/66/57/67 -

A155-M..

9 Dismantling and fitting with removed air inlet and gas outlet / 9.13

Installing the compressor casing

9.13 Installing the compressor casing

Fitting the wall insert and the diffuser

Fig.64: Fitting the wall insert and the diffuser

Product Size Tightening torque [Nm]

A150 M6 8

A155 M6 8

Table47: 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.

Page 100 / 171

ABB HT604877 Instruction Manual

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