Operation Manual / Power2 340-H / High-pressure stage
9 Disassembly and assembly / 9.6 Removing the compressor casing
© Copyright 2022 ABB. All rights reserved. HZTL4054_EN Rev.F March 2022
9.6 Removing the compressor casing
u Mark the casing position for assembly.
u Measure radial clearance N before removing the compressor casing(72000) (see Measur-
ing radial clearances N and R →85).
u Remove expansion bushes and threaded rods from the bearing casing.
Fig.31: 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 the O-ring(77005).
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