ABB Power2 850-M16 - Installing the Compressor Casing

Operation Manual / Power2 850-M / 4.2 High-pressure stage
4 Disassembly and assembly / 4.11 Installing the compressor casing
© Copyright 2017 ABB. All rights reserved. HZTL4063_EN Revision A August 2017
4.11 Installing the compressor casing
Fig.19: Installing the compressor casing
Part number Thread and tightening torque
61090 M12
120 Nm
61090 (nuts that are difficult to access) Pre-tightening torque 50 Nm
Tightening angle 30° ±5°
Table10: Tightening torque (61090)
1. Fit a new O-ring(42012).
2. Secure lifting gear to swivel lifting eye (90657) and insert compressor casing.
(Installation of bracket and plates (see Fig.8: Removing the compressor casing →14)).
3. Fit nuts(61090). Observe the tightening torque.
4. Remove plates (90031) and bracket(90030).
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