ABB TPL65VA33 - Page 64

Operation Manual / TPL65VA32/33
Maintenance
5
Cleaning the compressor during
operation
5.3
Page 62
© Copyright 2015 ABB. All rights reserved.
September 2015 HZTL2464_EN Revision C
Wet cleaning with orifice plate on filter silencer (XC2)
Operating state prerequisites for cleaning compressor with XC2
NOTICE
To be able to carry out a satisfactory cleaning process which has been
tested and is recommended by ABB Turbo Systems, the following
prerequisites must be fulfilled:
 Engine load 50 ... 85%
 Start of cleaning cycle in accordance with following description of wet
cleaning operation with XC2.
Compressor wet cleaning operation with XC2
 Maintain water pressure before connection to turbocharger (during
water injection time) must be maintained as shown in table Cleaning
parameters.
 After cleaning, wait at least 5 minutes to allow turbocharger to dry.
NOTICE
If the cleaning process is unsatisfactory, it can be repeated up to
2 times.
If the cleaning result is still not satisfactory after three attempts and the
engine values are also unsatisfactory, we recommend that you have the
turbocharger inspected and cleaned by an official ABB Turbocharging
Service Station.
Cleaning parameters per turbocharger compressor
Product
Engine load
Water
pressure
[bar]
Water injection
time
[sec]
Orifice
diameter
[mm]
TPL65VA32/33 50 … 85% 3 10 2.1
5.3.1