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Impact guide RAIN BIRD Customer Support Center S Bonney Ave Tucson AZ - - RAIN-BIRD IMPACT SPRINKLER TROUBLESHOOTING GUIDE USE AND OPERATION The diagrams below depict typical Rain Bird sprinklers with all available controls Your particular model may have

RAIN BIRD Customer Support Center S Bonney Ave Tucson AZ - - RAIN-BIRD IMPACT SPRINKLER TROUBLESHOOTING GUIDE USE AND OPERATION The diagrams below depict typical Rain Bird sprinklers with all available controls Your particular model may have only some of these features Di ?user screw Breaks up the stream of water for more close-in watering Shortens distance of the stream throw up to of total throw Screw clockwise into the stream to produce misting and shorten throw Turn counterclockwise until totally out of stream for maximum distance unadjusted throw Distance control ap Distance control dial Reduces length of the stream and redistributes water Tilt downward into stream to de ect water May be used in conjunction with di ?user screw for maximum throw reduction Some plastic models have a dial on top marked for minimum and maximum distance Turning the dial will cause modi ?cation of the stream of water and distance of throw as indicated on the dial This feature serves the same purpose as the distance control ap found on other models Arc Adjusters Trip collar Trip Pin Used to adjust degree of arc sprinkler will rotate Position one arc adjuster for each side of the desired arc Several types of arc adjusters are available depending on the model of your sprinkler Generally plastic models move by just a push of the thumb To adjust the metal models pinch the ends of each metal adjuster together before sliding into position Used to determine part or full circle operation Flip or bend the trip pin upward so it does not hit the trip collar for full circle operation Pin should be downward for part circle operation then slide arc adjusters into position to set degree of arc Di ?user Control Dial Di ?user Control Flap Di ?user Screw PJDA Nozzle Arc Adjusters Trip Pin P -PJ CIMPACT SPRINKLER TROUBLESHOOTING Through many years of experience we have found that conditions which most often interfere with the proper operation of impact sprinklers are the use of any lubricants other than water low water pressure foreign materials in the irrigation water and excessive damage or wear to sprinkler parts Any one or a combination of these factors can cause the sprinkler to stop rotating completely or rotate to one side and fail to return If your sprinkler stops working DON'T Spray it with lubricant DON'T Drill out the nozzle DO Disassemble and clean the unit thoroughly DO Check for sources of reduction in water pressure Impact Sprinkler Troubleshooting Guide Problem Cause Remedy A Sprinkler does not Insu ?cient rotate back and forth water pressure Re- quirements vary from model to model a Remove sprinkler head and attach pressure gauge to riser Check operating pressure with line running If pressure is low check for breaks in the line or water running elsewhere which could drain pressure Most popular models need at least psi at the last sprinkler head and should have an unadjusted throw of at least ' b Pop-up Models Check for