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Operation Manual / 4 Product description / A100-M axial

8 Disassembly and assembly / 8.8 Installing nozzle ring

Installing turbine diffuser

Fig.47: Installing turbine diffuser 1

1. Using lifting gear, move turbine diffuser (63000) in over guide studs (90802) until the

lifting gear is on the gas outlet casing.

2. Fit guide plates (90328) with nuts (61037).

3. Remove the lifting gear.

4. Slide in turbine diffuser as far as it will go.

5. Remove nuts (61037), guide plates (90328) and guide studs (90802).

Fig.48: Installing turbine diffuser 2

Part number A170-M A175-M

61069 M14

130 Nm

M16

200 Nm

Table36: Tightening torque (61069)

6. Coat threads of screws (61069) with high-temperature grease.

7. Fit and tighten screws (61069).

Page 75 / 108

ABB HT596622 Original Operation Manual

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