5HARDI® New NAVIGATOR OPERATOR’S MANUALDescriptionDescriptionFrameThe frame is all steel construction. It has a strongchemical and weather resistant powder coat. Screws,nuts, etc. have been electrochemi cally treated to beresistant to corrosion.Adjustable wheel spacingAllows infinite wheel spacing adjustment of 60” to 120”.WARNING! Use extreme caution with narrowerwheel spacing (close to 60”). Always slowdown before entering a curve, especially whenturning on uneven ground or on a hillside.Note: The wider the wheel spacing, the better thestability of the sprayer and boom.Suspension (optional)Suspended axle systems are available featuring swingarms, dual coil springs and gas shock absorbers.TankThe tanks, made of impact proof and chemicalresistant polyethylene, have a purposeful design withrounded contours which allows for effi cient cleaningand draining. The tanks are designed with a largedeep sump, so that they can be completely emptiedeven when the sprayer is used on slopes up to 15%inclination. A remote operated drain valve is fitted forefficient draining. Available tank size - 1100 gallon.PumpThe HARDI® diaphragm pumps have low maintenancerequirements and guaranteed pump life. The bearingsand crankshaft are grease lubricated and are thereforeprotected from spray solution if any diaphragm fails inservice. A drain hole is in the base of the crank caseto facilitate the draining of any foreign matter. Thediaphragm pumps are self priming and can be rundry without damage. Centrifugal pumps and plumbingsystems are also available.HARDI® SMART VALVE MANIFOLD systemAll functions of the spray circuit are selected viathe centrally located simple, logical and functionalMANI FOLD valves, featuring color coding and clearsymbols for easy operation.ECP operating unitThe ECP operating unit consists of: control box,adjustable pressure agitation, pressure filter,HARDIMATIC mechanical rate controller (within samegear), 2-1/2” pressure gauge and individual boom feedvalve featuring constant pressure device for unchangedapplication rate even if one or more boom sections areshut off. The master on/off switch on the control boxoperates by shutting off all boom sections regardless ofwhether individual boom switches are on or off.ECPC operating unitThe ECPC operating unit consists of: control box,adjustable pressure agitation, 2-1/2” pressure gaugeand individual boom feed valves featuring constantpressure device for unchanged application rate evenif one or more boom sections are shut off. The masteron/off switch on the control box operates by shuttingoff all boom sections regardless of whether individualboom switches are on or off.Filters (standard and optional)With the self-cleaning filter (ECP only), the impuritiesthat exist in the spray liquid will pass the filter and bere-circulated back to the tank via the return flow. Whenthe tank is emptied, the impurities are then flushed outthrough the drain. In-line filters and nozzle filters arestandard to ensure the sprayer will have minimal nozzleblockages. Suction filter and filling filter are optional.BoomsThe HARDI® New NAVIGATOR boom options are asfollows:New NAVIGATOR 1100• 45’, 50’, 60’, 66’ Eagle™ SPB booms• 80’, 88’, 90’, 100’ Eagle™ SPC boomsAll of the booms are suspended in a strong, stableparallelogram boom lift - Paralift™.Booms feature trapeze/pendulum suspension andan integrated spring suspension system with shockabsorber dampening.Please refer to theEAGLE™ BOOM Opera tor’s Manualfor more information.