Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
Cleaning the compressor during
operation
Page 56
© Copyright 2016 ABB. All rights reserved.
December 2016 HZTL2481_EN Revision B
Wet cleaning with orifice plate on filter silencer (XC2)
Compressor wet cleaning operation 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.
The cleaning process can be repeated up to two times.
How successful the cleaning was, can be seen from the charging pres-
sure or the exhaust gas temperature.
If the cleaning is still unsuccessful after three cleaning processes and the
engine values are unsatisfactory, it is recommended to have the turbo-
charger checked and cleaned by an ABB Turbocharging Service Station.
Cleaning parameters for XC2 for each turbocharger compressor
Water
injection time
[sec]
TPL73-A 50 … 85% 2 10 2.5
TPL77-A 2.9
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