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Operation Manual / A130-H.. - A140-H..
7 Periodic maintenance work / 7.2 Cleaning components mechanically
7.2.7
Cleaning the cartridge group on turbine end
Soaking the contamination
Baked layers of contamination from coked oil occur at the turbine end. The contamination
can be removed by soaking and brushing. The procedure for soaking the layers of contamin-
ation as well as for cleaning the turbine are described in the following.
Fig. 31: Soaking the turbine end
Product
A130
A135
A140
Table 14: Value table for soaking
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.
CAUTION
Selection of the cleaning agent
Cleaning agents that contain chlorine corrode metals.
Only use pH-neutral cleaning agents that do not corrode metals.
u
Observe the material safety data sheet.
u
Observe country-specific regulations regarding banned and restricted
u
substances.
Fill the container (02) with soaking fluid. To shorten the soaking time, the fluid can be
u
heated up to a maximum of 60 ºC.
© Copyright 2021 ABB. All rights reserved.
A [mm]
108
128
157
HZTL4030_EN
B [mm]
17
20
25
Rev.G
C [mm]
205
245
300
July 2021
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