How Do You Adjust A Hunter Pop-Up Sprinkler Head?
Hunter Industries manufactures three pop-up sprinkler heads recommended for residential and light commercial use, the PGJ, PGP and I-20. The adjustment is the same for all three and also for many of their larger sprinklers used for civic and athletic fields. Each sprinkler has an access hole in its rubber cap that provides access to the arc travel stop and another access hole that provides access to the nozzle lock. You need Hunter’s specialized rotor tool and a selection of nozzles to dial in your sprinklers for optimized coverage. Select the correct nozzle for head-to-head coverage. Every Hunter rotor comes with an assortment of nozzles. The size of the opening in the nozzle will control the radius covered by the rotor. The larger the opening, the farther the rotor will throw the water, given sufficient pressure. The performance characteristics of each nozzle are detailed in charts that come with the rotors and are printed in several Hunter publications, but you can also find what yo
