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Operation Manual / A170-M.. - A175-M..

9 Disassembly and assembly / 9.7 Removing the nozzle ring

9.7 Removing the nozzle ring

Removing the turbine diffuser

CAUTION

Risk of mixing up the press-off screws

In size A170-M, the press-off screw(90915) for pressing off the turbine dif-

fuser with thread size M18x1.0 can easily be mixed up with the press-off

screw(90901) with thread size M18x1.5. If the press-off screws are mixed up,

the thread of the turbine diffuser can be damaged.

u Always use the appropriate press-off screws.

Fig.44: Removing turbine diffuser 1

1. Remove screws(61069).

2. Using press-off screws (90915), press off turbine diffuser.

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

4. Screw in guide stud (90802).

Page 89 / 146

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