ABB HT569005 Operation Manual page 73

5.4.5
CAUTION
© Copyright 2016 ABB. All rights reserved.
Maintenance
Cleaning components mechanically
Spray cleaned surfaces with penetrating oil. Do not spray the outer

surfaces of the turbocharger.
Dispose of contaminated water and cleaning agents in accordance

with the information in the material safety data sheet.
Cartridge group
Introduction
Corrosion
If the cartridge group is not put into operation again immediately after
cleaning, parts may corrode.
Re-install and use the cartridge group immediately after cleaning.

Compressor wheels or turbines may be heavily contaminated due to
heavy fuel oil operation or coked oil. Such contamination may possibly no
longer be removed through cleaning during operation and must be
cleaned mechanically during the standard service intervals (see chapter
entitled Service work).
Remove turbocharger from the engine (see chapter Removal and in-

stallation [➙ 85]).
Remove cartridge group (see chapter Disassembly and assembly

[➙ 91]).
First clean the compressor end and then the turbine end in accordance
with the following description.
Operation Manual / TPS44-F.. - TPS61-F..
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5.4 Page 71