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4.11.1 Selector valves
Selection valve spray pump
Selector valve (A) is opened for the exter-
nal connection.
The main tank is filled externally using a
pump and a suction hose.
Selector valve (A) is switched to the swit-
chover valve (C).
Selection valve agitator pump
Selector valve (B) is opened to the exter-
nal connection.
The spraying fluid in the main tank is not
stirred.
Selector valve (B) is switched to the main
tank.
The spraying fluid is stirred in the main
tank.
4.11.2 Switchover valve
Clean water is drawn from the clean water
tank for cleaning purposes.
The spray solution is drawn out of the main
tank by the pump.