Fig. 35: Soaking The Turbine End; Table 16: Value Table For Soaking - ABB HT610059 Operation Manual

Operation Manual / A150-M58/68
7 Periodic maintenance work / 7.4 Cleaning components mechanically
7.4.7 Cleaning the cartridge group on turbine end
Soaking the contamination
Baked layers of contamination from heavy fuel oil or coked oil occur at the turbine end. The
contamination can be removed by soaking and brushing. The procedure for soaking the lay-
ers of contamination as well as for cleaning the turbine are described in the following.
Fig. 35: Soaking the turbine end
Product
A150
Table 16: 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 which contain chlorine attack metals.
Use only pH-neutral cleaning agents which do not attack metals.
u
Observe safety data sheet.
u
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]
200
HZTL4041_EN
B [mm]
35
Rev.E
C [mm]
382
January 2021