Operation Manual / TPS44-H.. - TPS52-H..
10 Dismantling and fitting / 10.10 Nozzle ring compression PD
© Copyright 2021 ABB. All rights reserved. HZTL4037_EN Rev.F May 2021
10.10 Nozzle ring compression PD
For the nozzle ring(56001) to be fixed during operation, it must be clamped between the
bearing casing(42001) and the turbine casing(51000).
Fig.37: Measuring nozzle ring compression
42001 Bearing casing
51000 Turbine casing
56001 Nozzle ring
1. Measure dimensions A, B, and C on cleaned surfaces.
2. Calculate the compression (PD) and compare it with the permissible values in the follow-
ing table.
u If the calculated value (PD) lies outside the specified range, contact an ABB Turbochar-
ging Service Station.
Product Compression PD [mm]
TPS44 -0.23 ... 0.23
TPS48 -0.23 ... 0.23
TPS52 -0.24 ... 0.24
Table36: Nozzle ring compression PD
Page 82 / 111
To Next Page
Loading...