Operation Manual / Power2 550-M / High-pressure stage
9 Disassembly and assembly / 9.8 Installing the cartridge group
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HZTL4058_EN
Rev.F
March 2022
Installing the gas outlet flange / nozzle ring
The nozzle ring (56001) can only be fitted into the turbine casing (51000) if both of the
chamferings (02) on diameter D are aligned with one another.
Fig. 37: Installing the gas outlet flange / nozzle ring
Part number
Tightening torque
51005
M10
50 Nm
Table 45: Tightening torque (51005)
1. Install the gas outlet flange (57002) with the screws (51005) in the turbine cas-
ing (51000).
2. Tighten the screws (51005).
3. Attach swivel lifting eyes (01) on the turbine casing (51000) and the lifting gear.
4. Turn the turbine casing 180°.
5. Fit the lamellar sealing ring (56005) in the nozzle ring (56001). Make sure the lamellar
sealing ring is fitted correctly in the right slot (see above illustration).
6. Insert the nozzle ring into the turbine casing as far as it will go and check for correct pos-
itioning, chamfering (02).
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