Installing Nozzle Ring - ABB A155-M57 Operation Manual

Operation Manual / 4 Product description / A150-M.. - A155-M..
8 Dismantling and fitting
8.12

Installing nozzle ring

Figure 42: Installing the nozzle ring
1. Fit the lamellar sealing ring (56005) (see A-A). When doing this, pay attention to correct
winding of the lamellar sealing ring (see detail B).
2. Align the cams on the nozzle ring with the recesses of the turbine casing (51000).
3. Insert the nozzle ring (56001) into the turbine casing up to the stop.
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Revision F January 2017