How to adjust hunter i20 sprinkler heads

Adjustable heads are preset to approximately degrees. The PGP Ultra is adjustable from degrees. Sprinklers may be adjusted with water on or off.

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. Insert the steel hex end of the Hunter wrench into the adjustment screw Fig. Turn the screw clockwise into the stream of water to decrease the radius, or counterclockwise to increase the radius.

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.

Look for a raised, rubber circle with the outline of an arrow on it. Using the hex key of the Hunter wrench, turn the radius adjustment screw Fig. Sprinklers may be adjusted with water on or off.

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.

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.

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. Insert the steel hex end of the Hunter wrench into the adjustment screw Fig. Turn the screw clockwise into the stream of water to decrease the radius, or counterclockwise to increase the radius.

Just shapes & beats

Twist the key and pull up on the socket to remove the sprinkler head. This image may not be used by other entities without the express written consent of wikiHow, Inc. The Hunter wrench can be purchased from your local distributor. Co-authored by:. The nozzle turret must be held in this position for arc adjustments. We're here. When the I is operating, insert the Hunter adjustment tool and turn clockwise until water flow stops. The radius is the distance from the sprinkler head to the edge of the water spray. Popular Categories. Include your email address to get a message when this question is answered. The hex end is the slim, metal bar that sticks out on one side of your Hunter wrench key. Install a larger nozzle for higher precipitation if your soil tends to be dry.

Hide thumbs. Quick Links Download this manual.

About This Article. All Categories. Reduce the radius by turning the nozzle screw clockwise. Click here to find a distributor to purchase a Hunter Adjustment Wrench. Relationships Dating Love Relationship Issues. If a nozzle is already installed it can be removed by backing out the adjustment screw and turning on the water, or by pulling outward on the nozzle "ears" with a pair of needle-nosed pliers. If the right side of the arc is not properly aligned, the results may be a wet walkway or a dry turf area. It is recommended that initial adjustments be made before installation. Rotate the nozzle turret clockwise to the right stop. This image may not be used by other entities without the express written consent of wikiHow, Inc. Insert the hex end of your Hunter key into the radius reduction screw. Insert the plastic key end of the Hunter wrench into the adjustment socket.