ABB A135-M55 - Installing the Nozzle Ring; Fig. 49: Installing the Nozzle Ring

Operation Manual / 4 Product description / A130-M.. - A145-M..
8 Dismantling and fitting / 8.14 Installing the nozzle ring
© Copyright 2020 ABB. All rights reserved. HZTL4031_EN Rev.L July 2020
8.14 Installing the nozzle ring
Fig.49: Installing the nozzle ring
*) Variant A1 or A2, depending on the nozzle ring version.
1. Fit the lamellar sealing ring(56005) in the correct slot (see detail A1/A2). When doing
this, pay attention to correct winding of the lamellar sealing ring (see detail B).
2. Secure the lamellar sealing ring(56005) with adhesive tape(01).
3. Place the burst ring(57210) in the turbine casing.
4. Insert the nozzle ring(56001) (with the cams facing downwards) into the turbine casing
as far as it will go. Align the cams on the nozzle ring with the recesses of the turbine cas-
ing(51000). Do not remove the adhesive tape(01).
5. If present: Fit the metal C-ring(51105).
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