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Operation Manual / 4 Product description / A130-H.. - A140-H

8 Dismantling and fitting / 8.13 Installing the nozzle ring

8.13 Installing the nozzle ring

Fig.43: 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).

Page 75 / 93

ABB HT604133 Original Operation Manual

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