Operation Manual / 4 Product description / A100-L
6
Periodic maintenance
Page 43 / 113
© Copyright 2016 ABB. All rights reserved.
HZTL4034_EN
Revision H
November 2016
Principle of wet cleaning
CAUTION
Corrosion and deposits when cleaning
Salt water and cooling water treatment substances damage and adversely
affect turbocharger parts.
Never use salt water, but only pure water for cleaning.
To clean the compressor stage during operation, water is injected before the compressor
wheel.
The water does not act as a solvent. The coating is removed by the mechanical action of the
impacting droplets. The process is particularly suitable as long as the contamination is not too
advanced.
Cleaning several turbochargers
If several turbochargers are installed on an engine, it is recommended to clean one compres-
sor after the other.
CAUTION
Volume of water for cleaning the compressor
Uncontrolled volumes of water can damage the turbocharger and the en-
gine.
Do not guide water pipes to the filler openings.