Adjustment Of The Sprayer Controls - Hardi ATV Series Operator's Manual

4.5 Adjustment Of The Sprayer Controls

Fig. 9
Boom Operation
1. Locate your sprayer in a suitable location to spray water from the
boom.
2. Fill the tank with clean water.
3. Turn the Pressure Control Valve 1 (Fig. 9) counter clockwise all the
way out.
4. Set Master On/Off boom switch 6 and individual boom switches 7
(Fig. 9) "ON". Set spraygun valve 4 (Fig. 9) "OFF".
5. Start the engine.
6. Increase pressure by turning Pressure Control Valve 1 (Fig. 9)
clockwise. Watch the boom pressure gauge 5 (Fig. 9) until the
desired pressure is reached (turn Pressure Control Valve 1 (Fig. 9)
counter clockwise to decrease pressure).
Note: Always use Boom Pressure Gauge (not Manifold Pressure
20
2
1
3
6
7
Gauge) for nozzle calibration. Refer to Section 5.0 for nozzle
selection and calibration.
®
HARDI ATV SPRAYER DIAPHRAGM OPERATOR'S MANUAL
4
5
SPRAYER CONTROLS:
1. Pressure control valve
2. Manifold Pressure gauge
3. Agitation valve
4. Spraygun valve (optional)
5. Boom Pressure gauge
CONTROL BOX:
6. Master On/Off Switch
7. Distribution Switches
SPRAYGUN
VALVE
ON
OFF