Removing Nozzle Ring - ABB HT574226 Operation Manual

Operation Manual / 4 Product description / A100-M axial
8 Disassembly and assembly
8.7

Removing nozzle ring

Removing turbine diffuser
Figure 36: Removing turbine diffuser 1
1. Remove screws (61069).
2. Using press-off screws (90915), press off turbine diffuser.
3. Fit guide plates (90328) with nuts (61037).
4. Screw in guide stud (90802).
Figure 37: Removing turbine diffuser 2
5. Pull turbine diffuser (63000) out as far as it will go at guide plates.
6. Loop around turbine diffuser and secure to lifting gear.
7. Remove nuts (61037) and guide plates (90328).
8. Completely pull out and put down turbine diffuser.
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Revision A July 2016