Operation Manual / 4 Product description / A100-L
8 Disassembly and assembly / 8.9 Dismantling the gas inlet casing,
nozzle ring (A180-L and larger)
© Copyright 2018 ABB. All rights reserved. HZTL4034_EN Revision N November 2018
8.9 Dismantling the gas inlet casing, nozzle ring
(A180-L and larger)
Dismantling the gas inlet casing (A180-L and larger) – screwed variant
Fig.42: Dismantling the gas inlet casing (A180-L and larger) – screwed variant
u If one of the screws (61009) shears off when loosening, an ABB Turbocharging Service
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 support(90451) on gas inlet casing and put down casing.
8. Remove the guide studs.
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