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Operation Manual / Power2 650-M / 4.2 High-pressure stage
4 Disassembly and assembly / 4.6 Installing the compressor casing
© Copyright 2019 ABB. All rights reserved.
HZTL4066_EN
Revision A
March 2019
4.6
Installing the compressor casing
u
Always replace the O-rings (42012 and 77005) with new ones
Fig. 18: Installing the compressor casing
1. Fit new O-ring (77005) into wall insert (77000).
2. Screw two swivel lifting eyes (01) into compressor casing (72000) and secure lifting gear.
3. Lower compressor casing (72000) onto wall insert (77000) and fit with washer (77021)
and nuts (77022).
4. Thoroughly clean the fastening strips (72012) before assembly.
5. Fit the diffuser (79000) with screw (42007).
6. Insert new O-ring (42012).
7. Position compressor casing (72000) on cartridge group (10900).
8. Fit the fastening strips (72012) with screws (72011) and tighten.
Part number
Tightening torque [Nm]
42007
M10
50
72011
M12
130
77022
M10
75
Table 10: Tightening torques (42007, 72011, 77022)
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