Fig. 22: Soaking Contamination Of The Turbine; Table 14: Dimensions Of The Cleaning Container - ABB HT846728 Operation Manual

Operation Manual / TPS44-H.. - TPS52-H..
8 Periodic maintenance work / 8.2 Cleaning components mechanically
Dry the compressor wheel and the gap between the compressor and the bearing casing
u
with low-pressure pressurized air.
Lightly spray the compressor wheel and the gap between the compressor and the bearing
u
casing with penetrating oil.
Dispose of dirty water and cleaning agents in accordance with the material safety data
u
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
TPS44
TPS48
TPS52
Table 14: 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.
Place the container (02) inside a larger container (03) so that the overflowing fluid can be
u
collected.
© Copyright 2021 ABB. All rights reserved.
A [mm]
115
115
135
HZTL4037_EN
B [mm]
20
29
35
Rev.G
C [mm]
155
180
215
June 2021