Use Of Rinsing Tank And Rinsing Nozzles (Optional) - Hardi NAVIGATOR 4000 Instruction Book

5 - Operation

Use of Rinsing Tank and Rinsing Nozzles (Optional)

The incorporated rinsing tank can be used for two different purposes.
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ATTENTION! If a cleaning procedure is given on the chemical label, follow it closely.
In-field diluting before cleaning
In-field diluting of remaining spray liquid residue in the spraying circuit should be carried out, before cleaning the sprayer.
Rinsing the main tank and liquid system:
1. Empty the sprayer as much as possible. Close the AgitationValve (no agitation) and spray until air comes out of all
nozzles.
2. Turn suction valve towards
3. Engage and set the pump speed to approximately 300 rpm.
4. When 1/3 of the contents in the rinsing tank is used, turn suction valve towards
pressure side of the system in the following order, so that all hoses and components are rinsed:
A. Turn the pressure SmartValve towards
B. Open the TurboDeflector valve and close it again, when clean water comes out of nozzles.
C. Close the TurboFiller lid. and squeeze the Chemical Container Cleaning grip to clean this device.
D. Open the TurboFiller lid again, and make sure that the TurboFiller is empty.
E. When empty, close the TurboFiller suction valve again. Take care that the External fast filling connection and the
line are not contaminated with chemicals.
5. Turn the suction valve towards
sprayed.
Cleaning of Main Tank:
6. Turn the suction valve towards
any cleaning shadows behind it.
7. When another 1/6 of the contents in the rinsing tank is used, turn the suction valve towards
8. Turn pressure SmartValve towards
9. Repeat step 6 - 8 one more time.
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WARNING! When critical chemicals (like sulphonylurea) have been used, or a cleaning detergent is recommended, do
an extra cleaning:
10. Fill the rinse tank again.
11. Fill the main tank with 500 litres of clean water. See section "External Filling Device" for filling procedure.
12. Add the cleaning detergent to the main tank by using the TurboFiller. Follow instructions on the label of the cleaning
agent.
13. Clean the whole system again.
14. To get the best cleaning effect, the Self-Cleaning Filter and the Suction Filter sieves should be washed with clean water.
15. Rinse the sprayer with clean water afterwards.
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ATTENTION! The rinsing nozzles cannot always guarantee a 100% cleaning of the tank. Always clean manually with a
brush afterwards, especially if crops, which are sensitive to the chemical just sprayed, are to be sprayed afterwards!
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and pressure SmartValve towards
to activate the ejector and open the TurboFiller suction valve.
and the pressure SmartValve towards
and the pressure SmartValve towards
, and spray the liquid in the field just sprayed.
.
and operate all valves on the
, and spray the liquid in the field just
. Remove the filling strainer to avoid
.