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5.3.1
WARNING
© Copyright 2017 ABB. All rights reserved.
Maintenance
Cleaning the compressor during
operation
Wet cleaning with orifice plate on filter silencer (XC2)
Operating state prerequisites for wet cleaning XC2
Increased stress on material
During cleaning of the compressor at an engine load of 85 to 100 %,
the stress on the material of the compressor-end turbocharger parts
can be increased.
No personnel is allowed to be present in the vicinity of the turbo-
charger during compressor cleaning.
Compressor cleaning must be activated from the engine control panel.
Wet cleaning procedure for compressor with XC2
Trigger water injection according to the specifications of the en-
ginebuilder.
The specified water pressure upstream of the connection to the turbo-
charger must be maintained.
Operate engine for at least five additional minutes after cleaning.
Not more than three cleaning cycles should be conducted consecutively.
Cleaning parameters per turbocharger compressor
Product
Engine
load
TPL67-C
50 ...
100%
TPL71-C
Operation Manual / TPL67-C.. - TPL71-C..
5
5.3
Water
Water injection
pressure
time
[bar]
[sec]
3
10
Page 58
Water
Ø orifice
temperature
[mm]
[°C]
5 ... 50
2.1
2.5
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