Download DOD SR400D Specifications

8.
Select the required nozzle and screw onto the tip
of the wand. If using a Multi-jet nozzle, loosen the
retaining collar on the nozzle and rotate it to the
desired setting, making sure that the aperture is
directly over the pesticide exit hole in the wand.
9.
Check for proper pressurization and the possibility
of leaks in the system by adding water to the tank.
Leave approximately 1/3 of the tank empty for air.
10.
Replace the rod/piston assembly to the cylinder by
placing the piston cup at a 45-degree angle and
pushing the piston gently into the cylinder. Ensure
that the piston cup does not crimp or buckle or a
good seal will not develop.
11.
To properly pressurize the tank, pump the unit 6-10
times. Depress the trigger on the wand. Check for
water and air leaks in the tubing and various seals.
OPERATING PROCEDURES
12.
Discontinue spraying the water and SLOWLY twist
the handle to allow the pressurized air to escape.
13.
Remove the cylinder and dump out the water.
14.
Put on all personal protective gear.
15.
Calculate the exact amount of pesticide
concentrate required for the operation.
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