WinGD X72 - Page 396

Operation6606−1/A1
Winterthur Gas & Diesel Ltd.
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3) Open the ball valves (2 and 10, Fig. 2).
4) Carefully open the ball valve (12)
sufficiently to prevent back-flow of
water in the funnel (11).
5) Fill the air tank (3) through the
funnel (11) with fresh water and the
specified quantity of cleaning fluid (max
20 liters) (see paragraph 3.2).
Note: You can also use a hand-held
container filled with cleaning fluid
mixed with fresh water to put into
the funnel (11). When you use this
method, make sure that the
shut-off valve (12) stays closed.
6) Close the ball valves (2 and 10).
7) Open the ball valve (1).
8) Open the ball valves (4 and 9). The
water/cleaning fluid comes out of the
nozzles (5) as a spray into the SAC (6)
for approximately one minute.
9) Close the ball valve (8).
10) Open the ball valve (7).
11) Close the ball valve (1).
12) Close the ball valves (4 and 9).
13) Open the ball valve (2) until the air tank
has no pressure.
14) After 10 minutes, do the procedure
again with only fresh water (do not use
cleaning fluid).
15) Open the ball valve (8).
16) Close the ball valve (7)
17) The procedure is completed.
Note: Dirt particles that are loosened
from the cooling fins can collect in
the water separator or the
scavenge air receiver. Do a check
of the cooling fins and clean if
necessary (see the Maintenance
Manual).
Fig. 2: SAC Air Side − Clean
Operating Instructions and Cleaning
2015-03
ENGINE
PLANT
12
10
5
2
4
9
1
6
3
8
Fresh Water
Control Air
11
7
WCH02245
7
USUAL
OPERATION
POSITION
CLOSED
OPEN
8
OPEN
7
SAC COOLER
CLEANING
POSITION
CLOSED
8