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Operation Manual / A150-M56/66/57/67 - A155-M..

10 Dismantling and fitting with removed air inlet and gas outlet /

10.10 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.65: 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46: 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 113 / 194

ABB A150-M66 User Manual

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