ABB A155-M Series - Fig. 90: Installing the Nozzle Ring; Installing Nozzle Ring

Operation Manual / 4 Product description / A150-M56/66/57/67 -
A155-M..
10 Dismantling and fitting, cartridge concept / 10.7 Installing nozzle
ring
© Copyright 2020 ABB. All rights reserved. HZTL4032_EN Rev.P March 2020
10.7 Installing nozzle ring
Fig.90: 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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