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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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Summary of Contents for HT604155
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