ABB HT557844 - Page 77

Operation Manual / 4 Product description / A150-M.. - A155-M..
6
Periodic maintenance work
Page 45 /
120
© Copyright 2017 ABB. All rights reserved.
HZTL4032_EN
Revision F
January 2017
6.2.5 Carrying out wet cleaning of the compressor
Figure 20: Carrying out wet cleaning of compressor
Engine load
Filling amount of water pressure ves-
sel [dm
3
]
Water temperature [°C]
Water injection period
[s]
50 … 85 % 0.4 5 … 30 10
Table 11: Parameters for wet cleaning of compressor
 Remove sealing plug (27005).
 Fill container with 0.4 dm
3
of pure water.
 Screw in sealing plug (27005) again.
 Push the valve activator (03) against the spring and hold for 10 … 15 seconds until the
entire volume of water is injected.
 Continue to operate the engine for at least five minutes to ensure that all of the water is
flushed out of the system.
Not more than three cleaning cycles should be conducted consecutively. Before repeating the
process, continue to operate the engine for at least five minutes to ensure that all of the water
is flushed out of the system.