4.3 Wash-water system
The wash-water system supplies the scavenge air cooler (SAC) with wash-water. This lets you
wash the SAC, refer to 9.5 Clean the scavenge air cooler during operation. To regularly wash
the SAC increases the service life of the cooler and keeps the performance in the specified
range.
For the schematic diagrams, refer to section 13.1 Schematic diagrams - general.
The wash-water system has the engine connections as interface to the plant as follows (in
Figure 4-3 marked with a circle):
•
Connection 06 (SAC drain outlet) (for X35 and X40)
•
Connection 11 (water for cleaning plant for TC and SAC inlet)
•
Connection 12 (air for cleaning plant for TC and SAC inlet)
•
Connection 13 (oily water from receiver outlet)
•
Connection 16 (SAC condensate water outlet)
•
Connection 17 (SAC wash-water outlet) (optional)
•
Connection 18 (SAC venting).
Condensation and wash-water flow through the cyclone separator and back to the plant at the
connection 16.
The wash-water system has the parts that follow:
•
Wash-water tank
The wash-water tank (001) keeps the wash-water for the wash procedure of the SAC.
Compressed air is used to pressurize the wash-water tank before the wash procedure.
•
Cyclone separator
The cyclone separator (004) separates the air and the wash-water.
X92DF
AA00-0000-00AAA-043P-A
Operation Manual Wash-water system
Winterthur Gas & Diesel Ltd.
- 82 - Issue 002 2020-08
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