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
Table 60: 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.
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Содержание HT611077
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