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Operation Manual / 4 Product description / A150-M56/66/57/67 -

A155-M..

9 Dismantling and fitting with removed air inlet and gas outlet / 9.10

Nozzle ring compression PD

9.10 Nozzle ring compression PD

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.59: Nozzle ring compression PD

42001 Bearing casing 51000 Turbine casing

42400 Heat shield 56001 Nozzle ring

Product Nozzle ring compression PD [mm]

A150-M -0.17 ... 0.17

A155-M -0.17 ... 0.17

Table44: Nozzle ring compression PD

1. Measure values 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 95 / 171

ABB HT604877 Instruction Manual

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