Hardi ES 50 Operator's Manual

Also see for ES 50: Operator's manual

14 HARDI ® GAS ENGINE ESTATE SPRAYER OPERATOR’S MANUAL4.3 M600 BRASS MANUAL CONTROL OPERATION (SM 50/80)Spraygun/(Optional Boom) Operation1. Locate your sprayer in a suitable location to spray water from thespraygun (and/or optional boom).2. Fill the tank with clean water.3. Turn main ON/OFF handle to spraying position 1 (Fig 4).4. Turn dial 3 (Fig 4) counter clockwise all the way out. This relievesthe pressure on the springs and minimizes start-up problems.(If optional boom is installed, make sure boom valve 7 (Fig 4) isclosed).5. Start the engine.Fluid System OverviewWhen the 500/600 pump A (Fig 3) is running, pressurized fluid flowsfrom the tank to the M600 brass manual control B (Fig 3). When themain ON/OFF valve is “OFF”, fluid is returned to the tank through thebypass line and agitation nozzle D (Fig 3). When the main ON/OFFvalve is “ON” and the red handle on the spraygun is depressed, fluidflows to the spraygun C (Fig 3). Optional boom: when main ON/OFFvalve is “ON” and boom valve E* (Fig 4) is open, fluid flows to theboom F* (Fig 3).Fig. 3 ACF*TANKDB E*A. 500/600 PumpB. M600 ControlC. SpraygunD. Agitation - (Control Valve Bypass)E*. Boom Valve (Optional)F*. Boom (Optional)