The first thing on the list is the determining what type of head you have. There are some models that will require you to move the entire body of the sprinkler if you want to get the desired spraying angle. If, for some reason, your pop-up sprinkler is hidden in the ground, you should use a shovel to dig around it and then turn the water on. As we previously mentioned, adjusting your sprinkler head depends on the model.
If you own a rotor sprinkler head, then you will need to adjust the spray arc and radius. On the side of the stem, you will find a screw which is meant to keep the rotor nozzles in place. We cannot give you an exact set of rules for adjusting rotor nozzles, as this depends from one product to another.
However, every different type of sprinkler head should come with its very own set of instructions that tell you how to make these adjustments. In general, these sprinklers have clamps which are pretty easy to squeeze using your hare hands. However, if you find it difficult to do so, you may need a set of pliers. After that, you can move the sprinkler head to the right side and adjusted the remaining cramp in the same way.
The important thing is to know that both rotor nozzle sprinklers, as well as stationary spray heads, should be able to cover the area that leads to the next sprinkler head, in every direction. This is where things get a bit more complicated, as you will need to reroute your pipes. This is a costly and time-consuming process and you may need the help of the specialist.
No matter what kind of sprinkler heads your yard currently hosts, they should have very specific instructions on how to adjust the spraying patterns, the arc and radius. We are reader supported. External links may earn us a commission. Table of Contents. Another way to reset the right arc is to unscrew the body cap counterclockwise and remove the internal assembly from the body.
Once removed, rotate the nozzle turret to the right stop, screw the internal assembly back into the body with the nozzle aligned to the right side of the area you want irrigated Fig. At this point you have realigned the right arc stop, and you can adjust the left arc to an appropriate setting. Rain Bird R Adjustments. The R is an internal impact sprinkler. This means that there are two small stainless steel balls that act as the drive mechanism. Pull up on the stem; slide the vandal collar out of its groove.
Push down on the nozzle slightly, and rotate the nozzle to the right clockwise. The arc will be increased by the amount the nozzle is turned. Be sure to replace the vandal collar when finished. To decrease the arc - Pull up on the stem; slide the vandal collar out of its groove. Push down on the nozzle slightly, and rotate the nozzle to the left counter-clockwise.
The arc will now be decreased by the amount it is turned. Slide the vandal collar out of its groove, and rotate the nozzle to the right clockwise until a strong resistance is felt. It will feel as though it is locked in place. Return the vandal collar to its groove. Twist the collar directly below the top of the nozzle, or on some heads the collar is the top of the nozzle to the right or the left to achieve the desired watering Pattern. The common problem of heads sticking up may indicate that the heads are worn and need to be replaced.
Turn the small center screw with a small flat screwdriver. The above are adjustment instructions on the most common style of sprinklers. Each time you do, the arc will be decreased by 90 degrees until the minimum arc of 40 or 50 degrees depending on your specific model has been reached.
This may be necessary when you're looking to prevent over-spray or want to keep water from spraying on your sidewalks and walkways on your property. I strongly recommend watching the video below that Hunter produced on adjusting their rotors. How to Adjust a Signature Rotor Head.
If your home irrigation system has a Signature-brand rotor head, then you'll need to follow a different set of steps to adjust the spray. These rotor heads use a unique system of click-set disks and memory rings to control arc and spray radius, so you'll need to remove the caps of each sprinkler head in order to access these small parts. Specifically, the memory disk can be adjusted using the small plastic protrusions or "collars" to set a new spray point.
To increase the spray radius of a sprinkler head, then, you'll need to completely remove the black click-set disk and and then manually adjust the sprinkler until the nozzle is pointed in the center of your target area. From there, when you go to re-install the black click-set disk, you can turn it upside down so that the gray side is facing up and adjust its collars to the desired angle of spray. This is great for making sure that you're not wasting water and making enemies out of your neighbors by needlessly spraying sidewalks and walkways during the watering cycle.
On the other hand, if you aren't getting even coverage out of your Signature rotor sprinkler head, then you can adjust the spray so that it reaches full-circle by simply leaving the black side of the click-set disk facing upwards and not adjusting any of the collars. This is typically the recommended setting for sprinkler heads that are located in the center of your lawn and away from walkways.
If you have a different brand of sprinkler rotor and need help learning to adjust them, you can contact our support staff or the manufacturer for assistance. Did you find it helpful? Yes No.
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