Operation Manual / Power2 650-M / 4.2 High-pressure stage
4 Disassembly and assembly / 4.3 Removing the compressor casing
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HZTL4066_EN
Revision A
March 2019
4.3
Removing the compressor casing
u
Mark the casing position for assembly.
u
Measure radial clearance N before removing the compressor casing (72000) (see chapter
).
u
Remove expansion bushes and threaded rods from bearing casing.
Fig. 11: Removing the compressor casing
1. Loosen screws (72011) and remove together with fastening strips (72012).
2. Screw two swivel lifting eyes (01) into compressor casing (72000) and secure lifting gear.
3. Remove compressor casing (72000) and place on soft surface.
4. Loosen nuts (77022) and remove with washer (77021). Wall insert (77000) is loose.
5. Remove O-ring (77005).
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