A L P H A 2 5 0 0
S P R AY I N G S TAG E S
CHAPTER
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3
2
1
8
5
9
4
- Modulate the return to the tank by using the manual
‘’Volume-regulating’’ valve. (fig 6-2)
-
+
To prevent accumulation of chemical residue in the piping when the machine is stored or chan-
ging chemical product, we recommend to rinse the spraying circuit
The piping and nozzles are rinsed by the contents of the rinsing tank
- Position the valve as above (fig 6-3).
- Open the boom supplies by means of the Regulor..
The clean water from the rinsing tank passes through the piping and boom.
4-
3
-
10
RINSING THE BOOM
NOTICE : Close the valves for semi-continuous or continuous circulation, if the sprayer is equip-
ped with this option, to limit the return of clean water to the main tank. It is advisable, however,
to open them at the end of the rinsing cycle in order to clean the semi-continuous or conti-
nuous circulation piping.
3
2
1
8
5
9
4
- Turn the ‘volurégulating valve’ to the right-hand to reduce the mixing of clean water in the main
tank
F i g 6-1
F i g 6-2
F i g 6-3
Valve W to MINUS ; regulating valve H to PLUS
