Hardi LX-MB Series Instruction Book

Contents

Hardi LX-MB Series Instruction Book Manual pdf 11 page image

11Adjust the HARDI-MATIC valve 6 so that the pressure gauge indicatesthe recommended pressure.ADJUST THE PRESSURE EQUALIZATION SECTIONS AS FOL-LOWS:7. Note the pressure and place the first lever 3 on the distribution valvein position B (off position).8. Turn the corresponding adjust screw 5 until the pressure gaugeagain shows the same pressure (turn the screw clockwise for higherpressure, anti-clockwise for lower pressure).9. Adjust the other sections of the distribution valve in the same way.NB: HEREAFTER ADJUSTMENT OF PRESSURE EQUALIZATIONWILL ONLY BE NEEDED IF YOU CHANGE TO NOZZLES WITHOTHER CAPACITIES.10. Operating the control unit while driving:To close the entire boom, turn the handle 2 to position B. This takesthe pressure off the pump. The liquid will then return to the tank via thereturn system. The diaphragm anti-drip valves ensure instantaneousclosing of all nozzles. In order to close part of the boom, move lever 3of the distribution valve to position B (off position) for the section orsections to be closed. The pressure equalization device ensures thatthe pressure does not rise in the sections which are to remain open.Drain valve operationPressure filterThe operating unit has an in-built pressure filter. It is not necessary todismantle the filter to clean it. When cleaning the sprayer (clean watercirculating in the tank), open the drain valve to flush the filter;To open : ATo close : BTank drainTo open : ATo close : B