How to adjust hunter i20 sprinkler heads

The I20 Ultra pop-up sprinkler should be installed at finished grade as shown in the illustration Fig.

Last Updated: January 23, Fact Checked. With over 30 years of experience, Mike specializes in sustainable landscape practices. He is one of eight Internationally Certified Pond Builders in the world. There are 18 references cited in this article, which can be found at the bottom of the page. This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources. This article has been viewed 55, times.

How to adjust hunter i20 sprinkler heads

To Our Valued Customers on the Coronavirus! The I Ultra pop-up sprinkler should be installed at finished grade as shown in the illustration Fig. Arc Adjustments. Sprinklers may be adjusted with water on or off. It is recommended that initial adjustments be made before installation. To Increase the Arc:. To Decrease the Arc:. Insert the steel hex end of the Hunter wrench into the radius adjustment screw Fig. Turn the screw clockwise into the stream of water to decrease the radius, or counterclockwise to increase the radius. Caution: Turning the adjustment screw clockwise more than five full turns may result in a lost radius adjustment screw. If you have excessively wet or dry areas, you can change the nozzle in the sprinkler to increase or decrease the precipitation rate. For dry areas, install a larger nozzle. For wet areas, install a smaller nozzle.

Note where the arrow is pointing—this is the left stop of your arc. Create an account. Tell us what you need support with and we'll find the best solution for you.

Adjustable heads are preset to approximately degrees. The PGP Ultra is adjustable from degrees. Sprinklers may be adjusted with water on or off. It is recommended that initial adjustments be made before installation. Note: Reference illustration above for arc adjustment socket location. Caution: Turning the radius adjustment retention screw clockwise more than five full turns may result in a lost radius adjustment screw. The I has a Flo-Stop control where the flow can be shut off at the rotor.

To Our Valued Customers on the Coronavirus! The I Ultra pop-up sprinkler should be installed at finished grade as shown in the illustration Fig. Arc Adjustments. Sprinklers may be adjusted with water on or off. It is recommended that initial adjustments be made before installation. To Increase the Arc:. To Decrease the Arc:. Insert the steel hex end of the Hunter wrench into the radius adjustment screw Fig. Turn the screw clockwise into the stream of water to decrease the radius, or counterclockwise to increase the radius. Caution: Turning the adjustment screw clockwise more than five full turns may result in a lost radius adjustment screw.

How to adjust hunter i20 sprinkler heads

The I20 Ultra pop-up sprinkler should be installed at finished grade as shown in the illustration Fig. Sprinklers may be adjusted with water on or off. It is recommended that initial adjustments be made before installation. Note: It is not necessary to disassemble the sprinkler to make adjustments.

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Note: It is not necessary to disassemble the sprinkler to make adjustments. Note: It is not necessary to dig up and remove the whole sprinkler to realign the right arc. This may require temporary removal of the soil around the sprinkler to allow you to grip the sprinkler housing. You may need to adjust the radius back and forth to get your desired sprinkler coverage. The nozzle turret must be held in this position for arc adjustments. Increase the radius by turning the nozzle screw counterclockwise. Use your hand to gently tighten the sprinkler head. Cookies make wikiHow better. Submit a Tip All tip submissions are carefully reviewed before being published. All Categories. By signing up you are agreeing to receive emails according to our privacy policy. Look for a raised, rubber circle with the outline of an arrow on it. Check the arc to make sure the stop points are correct. Twist the bar as far as it will go counterclockwise to uncover the nozzle.

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Method 4. Updated: January 23, The lifting socket looks like a circle with a line or rectangle through it. Turn the screw clockwise into the stream of water to decrease the radius, or counterclockwise to increase the radius. The hex end is the slim, metal bar that sticks out on one side of your Hunter wrench key. It is recommended that initial adjustments be made before installation. The rotor head controls the arc, which is the sprinkler coverage from side to side. The radius is the distance from the sprinkler head to the edge of the water spray. If you do, you may damage the sprinkler. Did this article help you? Cookies make wikiHow better. The I Ultra pop-up sprinkler should be installed at finished grade as shown in the illustration Fig. You can adjust the sprayer toward the right without the key. Push the key end of your Hunter wrench into this hole to make adjustments to the left stop. For wet areas, install a smaller nozzle.