![ABB HT580635 Operation Manual Download Page 121](http://html1.mh-extra.com/html/abb/ht580635/ht580635_operation-manual_3688412121.webp)
Operation Manual / 4 Product description / A150-M56/66/57/67 -
A155-M..
9 Dismantling and fitting with removed air inlet and gas outlet / 9.10
Nozzle ring compression PD
© Copyright 2018 ABB. All rights reserved.
HZTL4032_EN
Revision H
July 2018
9.10
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. 53: Nozzle ring compression PD
Product
Compression PD [mm]
A150
-0.17 ... 0.17
A155
-0.17 ... 0.17
Table 43: Permitted nozzle ring compression PD
42001
Bearing casing
51000
Turbine casing
42400
Heat shield
56001
Nozzle ring
1. Measure dimensions A, B, and S on cleaned surfaces.
2. Calculate compression (PD).
Page
91
/
161