ABB A170-M Series - Fig. 55: Installing Diffuser; Table 41: Tightening Torque (77015)

Operation Manual / 4 Product description / A100-M axial
8 Disassembly and assembly / 8.10 Installing the compressor casing
© Copyright 2019 ABB. All rights reserved. HZTL4033_DE Revision C February 2019
Installing diffuser
Fig.55: Installing diffuser
Part number A170-M A175-M
77015 M5
6 Nm
M6
10 Nm
Table41: Tightening torque (77015)
1. Loop diffuser(79000) with lifting gear and position it on wall insert (77000).
2. Attach diffuser with screws (77015).
3. Grease the new O-ring (77040) and fit it.
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