Rotary sprinklers require a certain amount of pressure and flow to operate properly. If the rotor does not receive the pressure it needs to pop up a leaky head will result. Here are some things to look for when a rotor doesn't pop up properly: Problem:   …

Replacement Guide: Spray Sprinklers and PGJ Rotary Sprinklers Receive Hunter quality and Hunter performance with the right substitute for your non-Hunter sprinklers. … Residential Rotors - Replacement Guide: PGJ …

Residential Rotors - Rotor Nozzle Installation Procedure …

Hunter rotary sprinklers operate on a “gear drive” system. When in operation, water turns a small turbine in the base of the sprinkler, which drives a series of gears that cause the head to rotate. The Hunter gear drive mechanism is sealed from dirt and …

Insert the plastic key end of the Hunter wrench into the lifting socket of the sprinkler and turn 90°. Pull the riser up to gain access to the nozzle socket. Radius Reduction Screw Pull-up Socket Plus+ Minus- Arc Adjustment … For correct nozzle selection, …