How do you adjust the angles on a Hunter sprinkler head?
Insert the plastic key end of the Hunter wrench into the adjustment socket . While holding the nozzle turret at the right stop, turn the wrench clockwise. Each full 360° turn of the wrench will increase the arc 90°. Adjust to any arc between 40° and 360°.
How do you adjust the radius on a sprinkler head?
To adjust the throw radius simply insert a fine-tip flat-head screwdriver into the metal screw (located at the center of the head). Rotate clockwise to decrease the radius, and counter-clockwise to increase the radius.
Do you need a special tool to adjust sprinkler heads?
Some sprinkler heads can be adjusted using a flathead screwdriver, while others require specialized adjustment and rotor tools. A simple turn of a screwdriver or specially designed tool is typically all it takes to adjust a sprinkler head.
What does the screw on top of the sprinkler head do?
This is even more common when garden owners have two different sprinkler heads watering the same section of lawn. Luckily, fixing these distance and angle errors is very straightforward as most sprinkler manufacturers have an adjustment screw that stops the water coming out from a pop-up head.
How do I remove a hunter nozzle?
Using small needle-nose pliers, firmly insert tip of pliers into the opening below the nozzle (Figure 2). This action will collapse the nozzle’s retaining hook (Figure 3). While gripping the nozzle, pull outward to remove. Slip the desired nozzle firmly into the nozzle socket.
What do the numbers mean on Hunter nozzles?
By referring to the Hunter PGP performance chart you will note the following: • As the nozzle size goes up the flow rate goes up. I.e. the flow rate on a Number 1 nozzle is. AT 206 KPA is 1.8 Litres per Minute (LPM), while a number 6 nozzle at the same pressure (206 KPA) has a flow rate of 7.4 LPM.
Are all Hunter sprinkler heads interchangeable?
Yes, if you know the model of the existing manufacturer’s sprinkler, you can use our Replacement Charts to find the appropriate Hunter pop-up or rotor that will have a similar flow and distance range. Hunter has rotors and sprinklers to fit all applications.
What do Hunter nozzle numbers mean?
What tool do you use to adjust Hunter sprinkler heads?
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.
Can you use a screwdriver to adjust sprinkler heads?