ABB HT596622 User Manual

Operation Manual / A170-M.. - A175-M..
9 Disassembly and assembly / 9.14 Removing and installing turbine-
end nozzle ring
© Copyright 2022 ABB. All rights reserved. HZTL4033_EN Rev.K January 2022
Fig.67: Removing the nozzle ring at the turbine end (radial gas inlet casing)
Fig.68: Removing the nozzle ring at the turbine end (axial gas inlet casing)
1. If present: Remove connecting pipe for turbine cleaning.
2. Loop around gas inlet casing (51001) and secure with lifting gear.
3. Loosen screws (61009) and move out gas inlet casing with nozzle ring.
4. Bend open locking washers (56015), loosen and remove screws (56014).
5. Pull out nozzle ring (56001).
6. Remove spiral-wound gasket (61050) and provide new one.
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ABB HT596622 Specifications

General

Brand	ABB
Model	HT596622
Category	Industrial Equipment
Language	English