ABB TPL65-A32 - Page 58

Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
Maintenance
5
Cleaning the compressor during
operation
5.3
Page 56
September 2014 HZTL2498_EN Revision A
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 that has been
tested and is recommended by ABB Turbo Systems, the following
prerequisites must be fulfilled:
 Engine load 50 … 85%
 Start cleaning cycle according to following description in
Wet
cleaning operation with XC2.
Compressor wet cleaning operation with XC2
 Maintain water pressure before connection to turbocharger (during
water injection time) as shown in table
Cleaning parameters
.
 After cleaning, wait at least
5 minutes
to allow turbocharger to dry.
NOTICE
If cleaning process is not satisfactory, it may be repeated up to 2 times.
If the cleaning process 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 ABB Turbocharging
service station.
Cleaning parameters per turbocharger compressor
Product
Engine load
Water
pressure
[bar]
water injection time
[sec]
Orifice
diameter
[mm]
TPL65-A32/33/36
50 …85% 3 10 2.1
TPL69-A32/33
2.5
5.3.1
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