ABB A175-L35 - Dismantling the Gas Inlet Casing, Nozzle Ring (A180-L and Larger)

Operation Manual / 4 Product description / A100-L
8
Disassembly and assembly
Page 74 /
113
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HZTL4034_EN
Revision H
November 2016
8.9 Dismantling the gas inlet casing, nozzle ring (A180-L
and larger)
Dismantling the gas inlet casing
Figure 40: Dismantling the gas inlet casing (A180-L and larger)
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.