Nozzle Ring Compression Pd; Fig. 37: Measuring Nozzle Ring Compression; Table 36: Nozzle Ring Compression Pd - ABB HT608796 Operation Manual

Operation Manual / TPS44-H.. - TPS52-H..
10 Dismantling and fitting / 10.10 Nozzle ring compression PD
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.
If the calculated value (PD) lies outside the specified range, contact an ABB Turbochar-
u
ging Service Station.
Product
TPS44
TPS48
TPS52
Table 36: Nozzle ring compression PD
© Copyright 2021 ABB. All rights reserved.
Compression PD [mm]
-0.23 ... 0.23
-0.23 ... 0.23
-0.24 ... 0.24
HZTL4037_EN Rev.G June 2021