Hardi N Series Operator's Manual

Contents

Hardi N Series Operator's Manual Manual pdf 55 page image

53HARDI® N-SERIES 3-PT SPRAYER DIAPHRAGM OPERATOR'S MANUAL6.2 FiltersIMPORTANT: Wear protective clothing when servicing & handlingcomponents that have been in contact with spray liquid.Clean filters ensure :• Sprayer components such as valves, diaphragms and operating unitare not hindered or damaged during operation.• Nozzle blockages do not occur while spraying.• Long life of pump. A blocked suction filter will result in pump cavit-ation.Suction filterThe main filter protecting sprayer compo nents isthe suction filter at the top of the tank. Checkit regu larly. Make sure the O-ring on thefi lter housing is in good condition andlubricated*.Pressure filter (BK-3 Control Unit only)The BK-3 Control unit is equipped with a built-in pressure filter.Unscrew the base to check and clean the filter. Make sure the O-ringon the filter housing is in good condition and lubricated*.*HARDI ® recommends using a vegetable based oil to prolong the life ofthe O-ring.