21HARDI
®
ATV SPRAYER DIAPHRAGM OPERATOR'S MANUAL
Operating the Spraygun (optional)
1. Locate your sprayer in a suitable location to spray water from the
spraygun.
2. Fill the tank with clean water.
3.
Turn the Pressure Control Valve 1 (Fig. 9) counter clockwise all the
way out.
4. Set spraygun valve 4 (Fig. 9) "ON" and set Master On/Off boom
switch 6 (Fig. 9) "OFF".
5. Start the engine.
6. Increase pressure by turning Pressure Control Valve 1 (Fig. 9)
clockwise. Watch the manifold pressure gauge 2 (Fig. 9) until the
desired pressure is reached (turn Pressure Control Valve 1 (Fig. 9)
counter clockwise to decrease pressure).
7. Then depress the red handle A (Fig. 10) to spray fl uid from the
spraygun. Check the pressure on the manifold pressure gauge 2
(Fig. 9) and follow step 6 to adjust.
8. To adjust the spray pattern, turn the black handle B (Fig. 10) OUT for
a narrow spray pattern for long distances and IN for a wide pattern
for more coverage at close distances.
Fig. 10
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