Operation Manual / A150-M56/66/57/67 - A155-M..
11 Dismantling and fitting, cartridge concept / 11.6 Nozzle ring com-
pression PD
© Copyright 2021 ABB. All rights reserved. HZTL4032_EN Rev.Q January 2021
11.6 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.95: 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58: 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.
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