Removing And Installing 6-Nozzle Turbine Cleaning Component (Optional); Disassembly; Fig. 110: Initial Situation; Fig. 111: Disassembly Of The Elbows - ABB A155-M57 Operation Manual

Operation Manual / 4 Product description / A150-M56/66/57/67 -
A155-M..
12 Removing and installing 6-nozzle turbine cleaning component (op-
tional) / 12.1 Disassembly
12 Removing and installing 6-nozzle
turbine cleaning component (optional)
12.1

Disassembly

The following illustration shows the initial situation before the 6-nozzle turbine cleaning
component is dismantled.
Fig. 110: Initial situation
Before disassembly, mark the positions of the elbows (51311).
u
Fig. 111: Disassembly of the elbows
1. Just loosen the union nuts (51316) of the elbows (51311). Do not remove them yet.
2. Just loosen the screws (51314). Do not remove them yet.
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