Operation Manual / A150-M56/66/57/67 - A155-M..
11 Dismantling and fitting, cartridge concept / 11.6 Nozzle ring com-
pression PD
© Copyright 2022 ABB. All rights reserved. HZTL4032_EN Rev.S February 2022
11.6 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.97: 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
Table60: 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 a Turbo Systems ser-
vice station.
Page 144 / 198
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