Dismantling The Gas Inlet Casing, Nozzle Ring (A280-L); Fig. 41: Dismantling The Gas Inlet Casing (A280-L) - Screwed Variant - ABB A265-L59 Operation Manual

Operation Manual / 4 Product description / A200-L
8 Disassembly and assembly / 8.8 Dismantling the gas inlet casing,
nozzle ring (A280-L)
8.8 Dismantling the gas inlet casing, nozzle ring
(A280-L)
Dismantling the gas inlet casing (A280-L) – screwed variant
Fig. 41: Dismantling the gas inlet casing (A280-L) – screwed variant
If one of the screws (61009) shears off when loosening, an ABB Turbocharging Service
u
Station should be contacted.
1. Dismantle both halves of the insulation segment (51215) and remove with all fixing ele-
ments.
2. Detach flange connection between gas inlet casing (51001) and bellows.
3. Loosen and remove all but two opposite screws (61009).
4. Fit two guide studs (90317) in the upper area on the gas outlet casing (61001).
5. Loop lifting gear around gas inlet casing.
6. Loosen remaining screws and carefully move out gas inlet casing.
7. Fit supports (90481,90482) on gas inlet casing and put down casing.
8. Remove the guide studs.
© Copyright 2018 ABB. All rights reserved. HZTL4036_EN Revision M August 2018