Operation Manual / Power2 550-M / High-pressure stage
9 Disassembly and assembly / 9.8 Installing the cartridge group
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HZTL4058_EN
Rev.F
March 2022
9.8
Installing the cartridge group
Nozzle ring compression
In order for the nozzle ring (56001) to be fixed during operation, it must be clamped
between the heat shield (43001) and the turbine casing (51000).
Fig. 36: Nozzle ring compression PD
42001
Bearing casing
43001
Heat shield
51000
Turbine casing
56001
Nozzle ring
Compression PD
0.09 ... 0.37 mm
Table 44: Nozzle ring compression PD
1. Measure dimensions A, B, and S on cleaned surfaces.
2. Calculate compression (PD).
u
If the calculated value (PD) lies outside the specified range, contact a Turbo Systems ser-
vice station.
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