Hardi Navigator 550M Operator's Manual

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Hardi Navigator 550M Operator's Manual Manual pdf 34 page image

32 HARDI® NAVIGATOR 550M, 800M, 1000M CENTRIFUGAL OPERATOR'S MANUAL4.12 Use of Flush Tank and Rinse Nozzles (optional)The incorporated flush tank can be used for two different purposesA. In-field diluting of remaining spray liquid residue in the sprayingcircuit for spraying the liquid in the field, before cleaning the sprayer.1. Empty the sprayer as much as possible. Turn the agitation valve (A)(Fig. 17) clockwise all the way in to close agitation valve and sprayuntil air comes out of all nozzles.Note: Do not run pump dry for longer than 3 seconds. Otherwisesevere damage to the pump will occur.2. Remove the tank filter basket.3. Turn the optional green pressure manifoldhandle to the Tank Rinse symbol.4. Turn the bottom black suction manifoldhandle to the Flush Tank symbol.5. Make sure any other manifold valves are in the "Off" position.6. Engage and set pump at approximately 300 r.p.m.7. When rinsing water corresponding to approximately 10 times thespray liquid residue is used, turn the bottom black suction manifoldhandle to the Main Tank symbol and operate all valves so all hosesand components are rinsed.8. Spray the liquid in the field you have just sprayed.9. Repeat steps 3-8 until the flush tank is empty.WARNING: The rinse nozzles cannot always guarantee a 100%cleaning of the tank. Always clean manually with abrush afterwards, especially if crops sensitive tothe chemical just sprayed are going to be sprayedafterwards.