Removing The Wall Insert; Fig. 27: Removing Wall Insert 1 - ABB Power2 850-M Operation Manual

Operation Manual / Power2 850-M / Low-pressure stage
9 Disassembly and assembly / 9.7 Removing the wall insert
9.7

Removing the wall insert

CAUTION
Clearance between compressor wheel and wall insert
Serious damage to machinery or property can result from rubbing or jam-
ming of the compressor wheel at the wall insert.
Check that the compressor wheel does not rub against the wall insert
u
during disassembly/assembly by rotating the rotor.
Fig. 27: Removing wall insert 1
1. Screw nut (72004) onto end of bolt thread as protection.
2. Use three press-off screws (90920) to press off the wall insert (77000) until the lifting
device can be fitted.
3. Remove the press-off screws (90920).
4. Remove two studs (72002) in the upper area.
© Copyright 2022 ABB. All rights reserved. HZTL4062_EN Rev.E March 2022