Operation Manual / TPS44-H.. - TPS52-H..
8 Periodic maintenance work / 8.2 Cleaning components mechanically
© Copyright 2021 ABB. All rights reserved. HZTL4037_EN Rev.F May 2021
u Dry the compressor wheel and the gap between the compressor and the bearing casing
with low-pressure pressurized air.
u Lightly spray the compressor wheel and the gap between the compressor and the bearing
casing with penetrating oil.
u Dispose of dirty water and cleaning agents in accordance with the material safety data
sheet.
8.2.7 Cleaning the cartridge group on turbine end
Soaking the contamination
Baked layers of contamination from fuel residue or coked oil may occur at the turbine end.
The contamination can be removed by soaking and brushing. The procedure for soaking the
layers of contamination as well as for cleaning the turbine are described in the following.
Fig.22: Soaking contamination of the turbine
Product A [mm] B [mm] C [mm]
TPS44 115 20 155
TPS48 115 29 180
TPS52 135 35 215
Table14: Dimensions of the cleaning container
To soak the layers of contamination on the turbine, the cartridge group can be immersed
vertically in a container (02) with fluid.
u Place the container (02) inside a larger container (03) so that the overflowing fluid can be
collected.
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