ABB HT606839 - Table 48: Tightening Torque (72011); Fig. 63: Fitting Wall Insert

Operation Manual / A170-M.. - A175-M..
9 Disassembly and assembly / 9.11 Installing the compressor casing
© Copyright 2021 ABB. All rights reserved. HZTL4033_EN Rev.H July 2021
Fitting wall insert
Fig.63: Fitting wall insert
Product Size Pre-tightening torque
[Nm]
Tightening angle [°]
A170-M M20 230 30° ±5°
A175-M M24 350 30° ±5°
Table48: Tightening torque(72011)
1. Remove lifting device (90190 / 90195) and fixing segment (90192).
2. Push the wall insert(77000) into the compressor casing as far as it will go.
3. Secure wall insert with screws (72011) and washers (72008).
For assembly of the alternative air inlet, see section Installing air inlets.
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