These are used to filter out debris and foreign particles that can plug nozzles and reduce sprayer performance. For this reason, strainers and screens should always be used when the equipment is in operation. Flush and rinse with clean water. Rinse with clean water. Liquid detergent may be used in place of powder detergent.
Pressure gauges Fluid pressure in the spray system is monitored by a pressure gauge.
The gauge measures spray pressure through the nozzles when located between the pressure regulator and the spray nozzles. Consequently, a change in pressure can mean a potential malfunction. Pressure gauges should be in good working condition and properly calibrated. Fittings and clamps A frequent source of leaks is loose or cracked fittings. Fittings and clamps need to be snug prior to putting the system under pressure and pumping liquid.