ABB HT570679 - Nozzle Ring Compression PD

Operation Manual / 4 Product description / A150-M.. - A155-M..
8
Dismantling and fitting
Page 85 /
120
© Copyright 2017 ABB. All rights reserved.
HZTL4032_EN
Revision F
January 2017
8.11 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).
Figure 41: Nozzle ring compression PD
Product
Compression PD [mm]
A150 -0.17 ... 0.17
A155 -0.17 ... 0.17
Table 39: 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).
 If the calculated value (PD) lies outside the specified range, contact an ABB Turbocharging
Service Station.