Magnum C3C Spreader Sprayer
Operator Manual
Refer to the cover page for restrictions regarding
Page 44
reproduction or disclosure of this material.
Septenber/08
SPRAYER CALIBRATION, ADJUSTMENT, AND OPERATION (continued)
c. Adjust the spray nozzle body so that the pattern width, measured from outermost
droplets to outermost droplets, is 11 feet (3.4 meters). Increase the pattern width by
raising the nozzle level. Decrease the pattern width by lowering the nozzle level.
5. Repeat the procedure for the LOW gear broadcast nozzle. Remember to turn off the
HIGH gear Spray Control Valve.
Check and adjust Broadcast Spray pattern
daily, prior to treating each lawn, and as
needed to verify that the nozzles are properly aligned and spraying properly.
Adjust the trim spray pattern
1. Park on a flat concrete of asphalt surface.
2. Referring to Figure. 11, select the HIGH gear Trim nozzle by turning the left Spray Control
Valve handle to the right. The right Spray Control Valve handle must be pointed up or
down turning off the LOW gear nozzles.
3. With the machine in neutral and running, pull the throttle lever to full operating speed of
3450 rpm, and pull the Spray Lever.
4. Spray for 15 seconds until the spray pattern is visible on the surface. The spray pattern
should resemble the 3-foot spray pattern in Figure 9. Adjust as follows:
d. Rotate the nozzles in the nozzle caps so that the spray pattern is centered forward.
e. Rotate the nozzle body on the pipe nipple so that the spray pattern is pointed slightly
forward.
f. Adjust the spray nozzle body so that the pattern width, measured from outermost
droplets to outermost droplets, is three feet (0.9 meter). Increase the pattern width by
raising the nozzle level. Decrease the pattern width by lowering the nozzle level.
5. Repeat the procedure for the LOW gear Trim nozzle. Remember to turn off the HIGH
gear Spray Control Valve.
Check and adjust Trim Spray pattern daily, prior to treating each lawn, and as needed to
verify that the nozzles are properly aligned and spraying properly.
Calibrate sprayer output
1. Set the spray control valve for the nozzle to be checked to the ON position.
