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Operation Manual / A130-H.. - A140-H..

9 Dismantling and fitting / 9.12 Nozzle ring compression PD

9.12 Nozzle ring compression PD

In order for the nozzle ring(56001) to be fixed during operation, it must be clamped

between the heat shield(42400) and the turbine casing(51000).

Fig.48: Nozzle ring compression PD

42001 Bearing casing 51000 Turbine casing

42400 Heat shield 56001 Nozzle ring

Product Nozzle ring compression PD [mm]

A130-H -0.15 ... 0.15

A135-H -0.16 ... 0.16

A140-H -0.16 ... 0.16

Table37: Nozzle ring compression PD

1. Measure dimensions A, B and S on cleaned surfaces.

2. Calculate compression(PD).

u If the calculated value (PD) lies outside the specified range, contact an ABB Turbochar-

ging Service Station.

Page 94 / 122

ABB HT577436 User Manual

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