How to Fix Hunter Sprinkler Heads
- Troubleshooting. Determine the exact problem before you attempt any repair. Manually start the zone that includes the faulty rotor.
- Check Filter. Turn the collar ring that secures the rotor mechanism to the housing counterclockwise until the collar is loose.
- Install Nozzle. Put the plastic end of the Hunter rotor key into the slot just to the left of the arrow on the top of the rotor cap.
- Replace Rotor. If the rotor rises and sprays normally but does not rotate, or if you know water is being supplied to the rotor, but it otherwise fails to spray, ...
How do I replace a hunter sprinkler head?
Replace SPRINKLER HEAD in 3 Minutes , Rainbird , Hunter , Orbit without diggingThe quick and easy way to replace both Hunter and Rainbird sprinkler heads in...
How to fix Hunter sprinkler heads?
Reasons Why Your Sprinkler Head Won’t Rotate (Orbit Sprinklers)
- Internal Damage. The first cause of this problem is internal damage. ...
- Filter Clogging. Another main reason for this problem is clogging in the filter. ...
- Clogged Supply Tube. Aside from just the filter, the supply tube may also get clogged from time to time. ...
- Sprinkler Head Damage. The last possible reason is simply a damaged sprinkler head. ...
How to replace a hunter sprinkler head?
How to Replace a Sprinkler Head on an In-Ground Sprinkler System
- Shop for the right replacement sprinkler head. The first step in how to change a sprinkler head involves finding a replacement. ...
- Dig up the broken sprinkler head. After finding the right replacement, it’s time to start the sprinkler head repair. ...
- Unscrew the old sprinkler head. ...
- Attach the sprinkler head replacement. ...
- Test the new sprinkler head. ...
How do you adjust Hunter irrigation heads?
- The adjustable left edge of the spray pattern is marked with a raised dot on top of the nozzle’s arc adjusting ring.
- Hold both sides of the nozzle at a point below the top adjusting ring.
- Turn the top adjusting ring counterclockwise to increase the arc or clockwise to decrease the arc.
How to fix a rotor?
What happens if your rotor is shooting water?
How to clean rotor mechanism?
What to do if rotor does not rotate?
Do you need to replace a rotor?
How do you fix a broken Hunter sprinkler head?
0:354:51Replace SPRINKLER HEAD in 5 Minutes - Rainbird - Hunter - OrbitYouTubeStart of suggested clipEnd of suggested clipHead what you're doing is you're tracing kind of a doughnut pattern around the head now the key hereMoreHead what you're doing is you're tracing kind of a doughnut pattern around the head now the key here is to only put the knife in the ground about four inches.
How do you repair a Hunter rotating sprinkler head?
0:052:36[Solved] Hunter Sprinkler Head Not Rotating? Well, Try ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipBody then take out the filter. And clean it properly. Then clean the filter at the bottom of theMoreBody then take out the filter. And clean it properly. Then clean the filter at the bottom of the internal assembly by removing the cap can needle pliers can easily thread off the cap.
Why do Hunter sprinkler heads leak?
The most common reason why water leaks through a valve is because there is debris obstructing the valves diaphragm.
How do you change Hunter head rotor?
8:4412:58Hunter PGP Sprinkler Head Replacement - YouTubeYouTubeStart of suggested clipEnd of suggested clipHead. So here we're just unscrewing the old one and in a minute you're going to see down in theMoreHead. So here we're just unscrewing the old one and in a minute you're going to see down in the bottom of the hole. There's a green threaded coupling. And that's where the head actually screws onto.
How do you take apart a hunter sprinkler head?
1:107:47Hunter PGP Rotor Riser Seal Replacement - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo you know which way is going that way and now just simply unscrew the sprinkler from here. You canMoreSo you know which way is going that way and now just simply unscrew the sprinkler from here. You can just take it and just turn it it will keep unscrewing until it comes right out.
How do you open a hunter sprinkler head?
0:253:02How To Adjust A Hunter Rotary Sprinkler Head - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe plastic end of the hunter rotor tool inside the hole then give it a quarter turn and pull. TheMoreThe plastic end of the hunter rotor tool inside the hole then give it a quarter turn and pull. The third socket that has the plus or minus icons next to it.
How do I stop my sprinkler head from leaking?
If your sprinkler system has low head drainage, you can easily fix it by installing anti-drain check valves in the sprinkler heads. These valves are specially designed to automatically close when the water supply is turned off and prevent water from draining through the lowest sprinkler heads.
How long do sprinkler heads last?
While different parts of your system may need replacing throughout its life, you can expect the average sprinkler system to last for upwards of 20 years. During that time, you'll likely need to replace your sprinkler heads around the 10-year mark if using high-quality heads.
How do I know if my sprinkler head is bad?
One of the most common problems with a lawn irrigation system is when sprinkler heads get damaged, which is usually easy to spot....Look for:Damage to the plastic casing on the sprinkler heads.Sprinkler heads that don't pop up.Water that sprays wildly or not at all.Sprinklers with heads that are completely broken off.
Why is my Hunter sprinkler head not rotating?
The most common reason for a sprinkler to stop rotating is the accumulation of debris in the filter. This video will teach you how to clean the filter on your rotors. Hunter rotary sprinklers operate on a “gear drive” system.
How do you replace a sprinkler head without digging?
0:244:22How to Change a Sprinkler Head - Without Digging - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt's a really straightforward fix what you're going to want to do is grab the sprinkler head at theMoreIt's a really straightforward fix what you're going to want to do is grab the sprinkler head at the body of the sprinkler. Twisting. Until it comes off of that riser.
How do you replace the seal on a Hunter PGP sprinkler head?
Removing the old seal:Unscrew the body cap and remove the internal assembly.Place the base of the riser on a solid surface and grip the spring and riser body firmly.With your other hand, snap off the body cap. ... While still gripping the spring and body, remove the rubber seal. ... Remove the plastic spring seat.
Why is my oscillating sprinkler not rotating?
If the water level is too low, the distribution bar on an oscillating sprinkler may be unable to move at all, or it may move very slowly to the end of the cycle, then be unable to move past the pivot that sends it back in the opposite direction.
Why is my sprinkler head not rotating?
The most common reason for a sprinkler to stop rotating is the accumulation of debris in the filter. This video will teach you how to clean the filter on your rotors. Hunter rotary sprinklers operate on a “gear drive” system.
Why will my sprinklers not rotate?
The poor rotation may be caused by debris trapped in the sprinkler head. Your water filter might need to be cleaned or replaced. Poor water pressure can affect sprinkler head rotation.
Why is my orbit sprinkler not rotating?
Orbit rotating sprinkler heads are driven by water pressure, and if the pressure is too low, the sprinkler won't rotate. It's pretty easy to tell if you have low pressure in the zone because all the sprinkler heads will exhibit the same behavior, and if they do, you can probably trace the problem to the zone valve.
How to fix a rotor?
Step 1. Determine the exact problem before you attempt any repair. Manually start the zone that includes the faulty rotor. Observe the other rotors included in the same zone. If they come on normally, the fault is with the rotor specifically, not the controller, wiring or water supply.
What happens if your rotor is shooting water?
If your rotor was shooting an uncontrolled stream of water, the nozzle has blown out. Each Hunter rotor comes with a wide assortment of nozzles, sized differently to provide different spray arcs. If you don't know what size nozzle should be in the rotor, look at the neighboring rotors.
How to clean rotor mechanism?
Turn the rotor mechanism upside down. Remove the filter screen from the bottom of the rotor mechanism using a dental pick. If the screen is plugged with debris, clean it thoroughly with a toothbrush and running water.
What to do if rotor does not rotate?
If the rotor rises and sprays normally, but does not rotate, skip to "Replace Rotor.". If the rotor rises and shoots an uncontrolled column of water, skip to "Install Nozzle.". If some water bubbles up from the rotor, but it does not rise, or if no water is present at all, move to "Check Filter.". Advertisement.
Do you need to replace a rotor?
It is generally not necessary to replace the housing, but you cannot purchase the rotor mechanism without the housing.
Hunter Sprinkler Head Not Rotating- 3 Main Issue And Solutions
As the hunter sprinkler head is not spinning definitely, it means some issues need to be detected accurately.
5 Tips to Ensure No Hunter Sprinkler Head Rotational Problem
It’s necessary to check on your garden’s sprinkler head from time to time. The following tips will help you in the future so your hunter sprinkler head won’t stop again.
Frequently Asked Questions (FAQs)
The most common reason your hunter sprinkler head is not rotating is because of clogged dirt inside the sprinkler filter. Also, an aged hunter sprinkler head could collect rust. Water supply reduction and broken pipe can also be the main cause for stopping the rotation of hunter sprinkler heads.
Conclusion
In short, you have to follow all the aforementioned steps correctly if you want to fix it yourself when the hunter sprinkler head not rotating.
How to replace rotor seal on Hunter?
Replacing the Riser Seal on a Hunter rotor. Unthread the body cap and remove the internal assembly from the pop-up body. Place the base of the riser on a solid surface and grip the spring and riser body firmly. With the other hand, snap off the body cap—with your palm on top of the logo cap, pull up with your fingers.
What to check before turning on sprinklers?
Before turning on the sprinkler to check for leaks, necessary adjustments and proper retraction. It's also a good idea to check the final installation height to determine the sprinkler is set to grade.
What causes Hunter rotors to wear out?
Hunter rotors have replaceable riser seals that may wear out over time. Sandy soils, sunken heads, or extremely hot and cold temperatures may also cause a seal to wear out prematurely.The replacement seal kit is available as a replacement part (P/N 253400) and can be ordered through any authorized Hunter distributor.
How to fix a rotor?
Step 1. Determine the exact problem before you attempt any repair. Manually start the zone that includes the faulty rotor. Observe the other rotors included in the same zone. If they come on normally, the fault is with the rotor specifically, not the controller, wiring or water supply.
What happens if your rotor is shooting water?
If your rotor was shooting an uncontrolled stream of water, the nozzle has blown out. Each Hunter rotor comes with a wide assortment of nozzles, sized differently to provide different spray arcs. If you don't know what size nozzle should be in the rotor, look at the neighboring rotors.
How to clean rotor mechanism?
Turn the rotor mechanism upside down. Remove the filter screen from the bottom of the rotor mechanism using a dental pick. If the screen is plugged with debris, clean it thoroughly with a toothbrush and running water.
What to do if rotor does not rotate?
If the rotor rises and sprays normally, but does not rotate, skip to "Replace Rotor.". If the rotor rises and shoots an uncontrolled column of water, skip to "Install Nozzle.". If some water bubbles up from the rotor, but it does not rise, or if no water is present at all, move to "Check Filter.". Advertisement.
Do you need to replace a rotor?
It is generally not necessary to replace the housing, but you cannot purchase the rotor mechanism without the housing.
