Installing Nozzle Ring - ABB A145-M56 Operation Manual

Operation Manual / 4 Product description / A130-M.. - A145-M..
8 Dismantling and fitting
8.13

Installing nozzle ring

Figure 45: 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 casing
(51000). Do not remove the adhesive tape (01).
5. If present: Fit the metal C-ring (51105).
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Revision E January 2017