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Operation Manual / Power2 850-M / 4.2 High-pressure stage
4 Disassembly and assembly / 4.11 Installing the compressor casing
© Copyright 2018 ABB. All rights reserved.
HZTL4063_EN
Revision B
October 2018
4.11
Installing the compressor casing
Fig. 20: 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
3. Fit nuts (61090). Observe the tightening torque.
4. Remove plates (90031) and bracket (90030).
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