ABB A140-H55 - Nozzle Ring Compression PD; Table 38 Permitted Nozzle Ring

Operation Manual / 4 Product description / A130-H.. - A140-H..
8
Dismantling and fitting
Page 88 /
115
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HZTL4030_EN
Revision C
September 2015
8.12 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]
A130 -0.15 ... 0.15
A135
-0.16 ... 0.16
A140 -0.16 ... 0.16
Table 38: 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.