Fig. 23: Operation Of Water Pressure Vessel - ABB HT596239 Operation Manual

Operation Manual / 4 Product description / A100-M axial
6 Periodic maintenance / 6.4 Cleaning the compressor during opera-
tion
6.4.5 Wet cleaning with external water pressure vessel
Operating state prerequisites for cleaning the compressor
On V-engines with several turbochargers per engine, parallel cleaning of both turbochargers
is recommended. This cleaning process is faster and reduces the risk of surging of the tur-
bocharger.
To carry out the cleaning operation checked and recommended by ABB Turbocharging, the
following prerequisites must be fulfilled:
¡
Engine load 50 ... 85 %
Start the cleaning operation according to the following description.
u
Operation of compressor wet cleaning
Fig. 23: Operation of water pressure vessel
Operation of the water pressure vessel
The prerequisites for operating state for cleaning the compressor with XC3 must be ful-
u
filled before the cleaning.
Screw out sealing plug (X).
u
Fill container with pure water.
u
Screw in sealing plug (X).
u
Push valve activator (Y) against the spring and hold for 10 to 15 seconds until the whole
u
volume of water is injected.
© Copyright 2020 ABB. All rights reserved. HZTL4033_EN Rev.E May 2020