Adjustment Of The Evc Operating Unit - Hardi MASTER plus HYS Original Instruction Book

4 - Sprayer Setup

Adjustment of the EVC Operating Unit

Adjust the EVC operating unit before spraying, using only clean water
(without chemicals).
1. Choose the correct nozzle for the spray job by turning the TRIPLET
nozzle bodies (A). Make sure that all selected nozzles (B) are of the
same type and capacity.
÷
NOTE! See the "Spray Technique" book for further information.
2. Set the main spray ON/OFF switch (C) to ON at the spray control
unit (SetBox).
3. Turn all distribution valve switches (D) ON at the spray control unit
(SetBox).
4. Press down the pressure regulation switch (E) at the spray control
unit (SetBox) until the emergency handle on the valve stops
rotating (minimum pressure).
5. Put the tractor in neutral and adjust the PTO and thereby the
number of revolutions of the pump corresponding to the
intended travelling speed. Keep the revolutions of the PTO
between 300-600 rpm (for a 540 rpm pump) or 650-1100 rpm (for
a 1000 rpm pump).
6. Push up the pressure regulation switch (E) at the spray control unit (SetBox), until the required spray pressure is shown
on the pressure gauge.
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