10 HARDI ® 12 VOLT ESTATE SPRAYER OPERATOR’S MANUAL4.0 OPERATING THE SPRAYERIMPORTANT:Always fill your estate sprayer with clean water only.Always fill water through the strainer basket to prevent foreign particlesfrom entering the tank. Never let the filling hose enter the tank. Chemi-cals may contaminate the water supply lines, plant and/or well.AABCDEFTANKBoom Operation1. Locate your sprayer in a suitable location to spray water from theboom and/or handgun.A. 12 Volt PumpB. Distribution ValvesC. SpraygunD. BoomE. AgitationF. Safety ValvePlumbing OverviewWhen the 12 Volt FLOJET pump A (Fig 2) is on, fluid flows from thetank to the distribution valves B (Fig 2). Fluid that is not required foruse by the boom or spraygun is returned to the tank through thebypass line and agitation nozzle E (Fig 2). When the boom valve isopen, fluid flows to the boom D (Fig 2). When the spraygun valve isopen and the red handle on the spraygun is depressed, fluid flows tothe spraygun C (Fig 2). If the boom and spraygun valves are off andthe pressure valve is set too low to handle the output from the pump,the safety valve F (Fig 2) opens to allow the fluid to return to the tank.Fig. 2