The easiest way to make adjustments on your Hunter rotor is to use a Hunter adjustment wrench . This tool can be purchased from your local distributor. There are two adjustments that can be made on your rotor, the arc and the radius . The arc adjustment …

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 …

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:   …

Commercial Rotors - I-25 Rotor Nozzle Installation …

The  Hunter Adjustment Wrench  consists of a 3/32 Allen key, two convenient finger loops for gripping, and an opposite side arc adjustment key for all your Hunter rotor adjustments. The Hunter wrench can be purchased from your local distributor. You can …