ABB TPL69-A33 Series Operation Manual page 67

5.5.3
CAUTION
5.5.4
CAUTION
CAUTION
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Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
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 agent in accordance with

the specifications in the safety data sheet.
Cartridge group – General
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.

Remove turbocharger from the engine (see chapter Removal and in-

stallation).
Remove cartridge group (see chapter Disassembly and assembly).

First clean the compressor end and then the turbine end in accordance
with the following description.
Cleaning the cartridge group on the compressor end
Selection of the cleaning agent
Cleaning agents which contain chlorine attack metals.
Use only pH-neutral cleaning agents which do not attack metals.

Observe safety data sheet.

Water and contamination in the cartridge group
If water or contamination penetrates the cartridge group, this can impair
the function of the turbocharger and damage parts inside the cartridge
group.
Make sure that no water or contamination can enter into the cartridge

group.
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5.5 Page 65