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Mistblowers Notice of Instructions
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29
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43
6.4.
Cleaning of the water system
Every time that the working time is finished or whenever the phytosanitary product is changed, a cleaning of all water
system will have to be carried out. With the main tank empty and the clean water tank full of water withouth phyto-
sanitary product, follow the next steps:
1)
With the PTO disconnected, turn on the 3-positions valve connecting the suction to the clean water tank.
2)
Close all valves, the distributors’ and the sectors’ valves and open the valve of the nozzle/s rinsing (rinsing robot).
3)
Connect the PTO, with the pump working and cleaning all the walls of the tank.
4)
Stop the PTO when more than 1/3 of the clean water tank has been absorbed.
5)
Change the position of the 3-ways valve to the main tank, close the valve of the nozzle rinsing (rinsing robot) and
open the other valves.
6)
Connect the PTO and open the sectors, throwing this water to the plantation we have been treating.
7)
Repeat twice all steps until emptying the clean water tank.
ATTENTION! With these steps a correct cleaning of the whole circuit and the main tank is guaranteed. A good
cleaning of the machine extends the lifetime of the components.
6.4.1.
Cleaning of Filters
The cleaning of the filters assures that:
•
The mistblower’s components like the valves, the diaphragms and the distributor do not get obstructed or
damaged while they are working.
•
The nozzles do not get obstructed during the spraying work.
•
The pump has a long lifetime. The obstruction of the suction filter will give as a result a cavitation of the
pump. The suction filter is the element which protects all the main components of the sprayer. Check this
one regularly.
6.5.
Controls
The sprayer can be supplied with different sort of controls to regulate spraying. Before starting the treatment, you must
choose a model of nozzle to use and know at which pressure you are going to work (it is recommended working in a scope
between 116-174 psi). See the book “Spraying techniques”.
ATTENTION! All the distributors must be regulated with clean water before spraying with chemical products.
6.5.1.
GRH Hand-Operated Control
6.5.1.1.
Pressure Adjustment:
1)
Turn the selection lever into by-pass systems position (S)
2)
Plug the PTO and make it turn to the revolutions at which it is going to work.
3)
Turn the selection lever towards position of opening both sections (A)
4)
Turn the lever of pressure to the desired pressure. Clockwise turn stands for raising pressure. Counterclockwise
one for lowering pressure. If you spray only in one side of the machine place the lever in right position (DX) or left
one (SX) and start again regulating the pressure by turning the lever towards the desired working pressure.
6.5.1.2.
Working
Graved on the lever several indications with the following meanings can be read:
•
A position: both sectors are open.
•
DX position: the right sector is open.
•
SX position: the left sector is open.
•
C position: the system is at pressure, and all the product goes to return.
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