Introduction
Learning how to move a Hunter sprinkler head is a valuable skill for any homeowner or landscaper who wants to maintain an efficient and properly functioning irrigation system. Whether your sprinkler head is positioned in the wrong spot, damaged by lawn equipment, or simply no longer watering the area you intended, relocating it can restore both functionality and curb appeal. The good news is that this is a manageable DIY project that does not require professional expertise or expensive service calls. With the right tools, a clear plan, and a bit of patience, you can successfully move a Hunter sprinkler head and have your irrigation system running like new. This guide walks you through every stage of the process, from initial planning to final testing, so you can complete the job confidently and correctly.
Table of Contents
- Why You Might Need to Move a Hunter Sprinkler Head
- Tools and Materials You Will Need
- Step-by-Step Guide to Moving a Hunter Sprinkler Head
- Preparing the Area Before You Start
- How to Move a Hunter Sprinkler Head Without Damaging the System
- Reinstalling and Adjusting the Sprinkler Head
- Moving vs. Replacing: Which Is Right for You?
- Tips and Best Practices
- Common Mistakes to Avoid
- Troubleshooting After Moving
- Frequently Asked Questions
- Conclusion
Why You Might Need to Move a Hunter Sprinkler Head
There are several practical reasons why a homeowner or landscaper might need to relocate a Hunter sprinkler head. Understanding these scenarios helps you determine whether moving the head is the best solution for your situation.
Landscaping changes are one of the most common triggers. If you have redesigned your garden, added new flower beds, or installed a new lawn area, the original sprinkler placement may no longer provide adequate coverage. A head that once watered a bare patch may now be spraying onto a driveway or into a hedge.
Accidental damage from lawn mowers, edgers, or construction work can shift or break a sprinkler head. Even if the head still functions, its angle and arc may have been altered, leading to inefficient watering patterns.
Poor initial placement is another factor. Sometimes sprinkler heads are installed in suboptimal positions due to measurement errors or changing landscape plans. Moving the head to a better location can dramatically improve water distribution.
Finally, system upgrades may prompt relocation. If you are converting from spray heads to rotor heads or upgrading to more efficient models, you may need to move existing heads to accommodate the new equipment.
Tools and Materials You Will Need
Having the correct tools on hand before you begin makes the job significantly smoother. Here is a checklist of what you will need:
- Shovel or spade — for digging around the sprinkler head and exposing the underground pipe.
- Hand trowel — useful for more precise digging near delicate components.
- Pipe wrench or adjustable wrench — for loosening and tightening threaded connections.
- Teflon tape — to ensure watertight seals when reconnecting pipes.
- PVC primer and cement — if you need to cut and rejoin PVC piping.
- Measuring tape — to plan the new position accurately.
- Marker or spray paint — to mark the new location on the ground.
- Wire cutters — if your system uses wired solenoid valves or control wiring.
- Bucket or towel — to catch water that may spill when you open the pipe.
- Safety gloves and goggles — to protect your hands and eyes during digging.
Most of these items are common household or hardware store finds, so you should not need to make a special purchase for a single project.
Step-by-Step Guide to Moving a Hunter Sprinkler Head
Follow these steps carefully to move your Hunter sprinkler head safely and effectively.
- Turn off the water supply. Before you dig anywhere, shut off the irrigation system at the controller. It is also wise to turn off the main water valve to prevent accidental pressurization while you work.
- Locate the sprinkler head and surrounding pipes. Use a utility locator if needed to identify underground lines. Mark the position of the head and any nearby connections with spray paint.
- Dig around the sprinkler head. Carefully excavate the soil around the head, exposing the riser and the underground pipe connection. Dig wide enough to give yourself room to work comfortably.
- Disconnect the sprinkler head. Use a pipe wrench to unscrew the head from the riser or pipe. Have a bucket ready to catch any residual water. If the connection is glued with PVC, you will need to cut the pipe.
- Prepare the new location. Using your measurements and markings, dig a trench or hole at the new position. Ensure the depth matches the original installation so the head will sit at the correct height relative to the ground surface.
- Run new pipe if necessary. If the new location is far from the original, you may need to extend the piping. Use PVC primer and cement to join new sections securely. Allow the cement to cure according to the manufacturer’s instructions before restoring water pressure.
- Install the sprinkler head at the new position. Thread the head onto the riser or pipe, applying Teflon tape to the threads for a watertight seal. Tighten firmly but do not overtighten, as this can crack fittings.
- Backfill and test. Fill the trench with soil, packing it gently. Turn the water supply back on and run the system to check for leaks and verify proper coverage at the new location.
Preparing the Area Before You Start
Proper preparation prevents problems during and after the move. Start by mapping out your irrigation system. If you do not have a diagram, trace the pipes by running the system and marking each head position. Use a utility detection tool to confirm where lines run underground, especially if you plan to dig more than a few inches deep.
Check the soil conditions. Wet, muddy ground is easier to dig but may collapse trenches quickly. Dry soil can be harder to work but holds trench walls more stably. Plan your work for a day with moderate soil moisture if possible.
Clear the work area of rocks, roots, and debris that could interfere with digging or pipe installation. If you encounter large roots, you may need to use a root saw or call an arborist rather than forcing the pipe through, as this can damage both the root system and your irrigation line.
Finally, notify anyone who uses the area. Mark the trench location with flags or cones so that no one accidentally steps into it or drives over it while you are working.
How to Move a Hunter Sprinkler Head Without Damaging the System
The biggest risk when relocating a sprinkler head is damaging the underground piping or the head itself. Here are strategies to minimize that risk. (See Also:How To Adjust Rainbird 360 Sprinkler)
Dig carefully around the pipe. Once you expose the pipe connection, switch from a shovel to a hand trowel. This gives you more control and reduces the chance of accidentally cutting a pipe or a wire.
Support exposed pipe sections. If you need to leave a pipe section unsupported for a short time, brace it with a temporary stand or wedge. Unsupported pipes can shift under their own weight or the pressure of surrounding soil, leading to misalignment at joints.
Keep the system de-pressurized. Never attempt to disconnect or reconnect fittings while the system is pressurized. Water pressure can cause fittings to blow off, spray water everywhere, or even cause injury.
Handle the sprinkler head gently. Hunter sprinkler heads contain delicate internal components, including springs and diaphragms. Dropping or jarring the head can damage these parts, leading to uneven spray patterns or leaks. Place the head in a safe spot while you work on the piping.
Reinstalling and Adjusting the Sprinkler Head
Once the piping is in place at the new location, the reinstallation process requires attention to detail. Start by ensuring the riser is level and firmly seated in the ground. A crooked riser will cause the head to sit at an angle, resulting in poor water distribution and potential stress on the threading.
Attach the sprinkler head and hand-tighten it. Then use a pipe wrench to snug it down, typically a quarter to a half turn beyond hand-tight. Over-tightening can strip the threads or crack the PVC fitting, so exercise caution.
After installation, adjust the spray pattern. Most Hunter sprinkler heads feature a radius adjustment screw and a rotation stop. Set the radius to match the distance from the head to the outer edge of the area you want to water. Adjust the arc to cover the full desired sweep, typically from 40 to 360 degrees depending on the model.
Run the system and visually inspect the head during operation. Look for even water distribution, check that no water is spraying onto sidewalks or driveways, and confirm there are no drips or leaks at the connection point.
Moving vs. Replacing: Which Is Right for You?
Sometimes it makes more sense to replace a sprinkler head rather than move it. The following table outlines key factors to help you decide.
| Factor | Moving the Existing Head | Replacing with a New Head |
|---|---|---|
| Cost | Lower, since you reuse the head | Higher, due to new head purchase |
| Effort | Moderate, involves digging and re-plumbing | Similar effort, plus installation of new unit |
| Best When | Head is in good condition and only position is wrong | Head is damaged, outdated, or incompatible with new system |
| Coverage Match | Guaranteed, same model and pattern | May require adjusting to match existing heads |
| System Age | Ideal for newer systems | Better for older systems with worn components |
| Time Required | 1 to 3 hours typically | 1 to 4 hours depending on complexity |
If your Hunter sprinkler head is relatively new, undamaged, and simply in the wrong spot, moving it is almost always the better choice. If the head is old, cracked, or has internal wear that causes irregular spraying, replacement gives you the benefit of a fresh, fully functional unit.
Tips and Best Practices
- Work during dry weather. Dry conditions make digging easier and trenches more stable. Rain can turn soil into mud and complicate the job considerably.
- Take photos before you start. Document the original setup with photos so you can reference pipe depths, connection angles, and head positions during reinstallation.
- Use a pipe cutter for clean cuts. If you need to shorten or extend PVC piping, a dedicated pipe cutter produces cleaner edges than a hacksaw, resulting in better seals.
- Test for leaks before backfilling. Always pressurize the system and check every connection before you bury the pipes. Finding a leak after backfilling means unnecessary additional digging.
- Mark all buried lines. After completing the move, flag the new pipe locations so future landscaping projects do not accidentally damage them.
- Match head types. If you have multiple sprinkler heads in the same zone, ensure the moved head matches the others in terms of GPM (gallons per minute) and precipitation rate to maintain uniform watering.
Common Mistakes When Moving a Hunter Sprinkler Head
Even experienced DIYers can stumble during this project. Here are pitfalls to watch out for and how to avoid them.
Forgetting to shut off the water. This is the most common and potentially dangerous mistake. Always double-check that the system is fully depressurized before disconnecting any fitting.
Misjudging the new position. Measure twice, dig once. Use your measuring tape and markings to confirm the new location before committing to trenching. A head placed even a foot off target can miss critical watering zones. (See Also:How To Install Sprinkler System Youtube)
Ignoring pipe depth requirements. Sprinkler pipes typically need to be buried at least 10 to 12 inches deep in most regions to prevent freezing and physical damage. Installing a new section at a shallower depth invites future problems.
Skipping Teflon tape or pipe sealant. Threaded connections without proper sealing will leak over time. Always apply several wraps of Teflon tape in the direction of the thread and consider adding pipe dope for extra security.
Damaging the control wire. Many Hunter sprinkler systems use wired controllers. When digging, be careful not to slice the control wire, as this will disrupt communication between the controller and the valve.
Troubleshooting After Moving
After completing the move and restoring water pressure, you may encounter a few issues. Here are quick solutions to the most common problems.
The new head does not pop up. Check that the head is properly connected and that water is reaching it. Inspect the valve for that zone to ensure it is functioning. A clogged filter at the valve or a bent riser can also prevent the head from rising.
Water leaks at the new connection. Turn off the water, dig around the connection, and inspect the seal. Remove the fitting, reapply Teflon tape or fresh PVC cement, and reconnect. Test again before backfilling.
Spray pattern is uneven. Adjust the radius screw and rotation stop on the head. Clean any debris from the nozzle and filter screen. If the head was moved to a sloped area, you may need to adjust the pressure or add a check valve to prevent low-head drainage.
Low water pressure at the new head. If the new run of pipe is significantly longer than the original, friction loss may reduce pressure. Consider upsizing the pipe diameter slightly or checking the system’s total GPM demand against the available supply. (See Also:How To Adjust Bluebird Sprinkler Head)
Frequently Asked Questions
Can I move a Hunter sprinkler head myself?
Yes, moving a Hunter sprinkler head is a practical DIY task that most homeowners can accomplish with basic tools and some patience. As long as you follow proper procedures for shutting off the water, exposing the pipe, and reconnecting fittings, you should achieve professional-quality results without calling a landscaper or irrigation contractor.
How long does it take to move a Hunter sprinkler head?
Most projects take between one and three hours, depending on how far the head needs to be relocated, the condition of the soil, and whether you need to run new piping. Simple repositioning within a few feet of the original location can often be done in under an hour.
Do I need to move the irrigation valve when I move the sprinkler head?
Not necessarily. In most cases, the valve can remain in its original location. You are simply extending or redirecting the pipe that runs from the valve to the sprinkler head. However, if you are reorganizing an entire zone, you may want to consult an irrigation professional about valve placement.
Is it better to move a sprinkler head in spring or fall?
Spring is generally the ideal time because the ground is soft and you can test the new setup during the first watering season. Fall can also work, as long as you complete the project before the ground freezes so that new pipe connections have time to cure and be tested under pressure.
What if I accidentally break a PVC pipe while digging?
Do not panic. Cut out the damaged section cleanly with a pipe cutter, then use a PVC coupling and primer and cement to join a new section of pipe. Make sure the replacement pipe matches the original diameter. Allow the cement to cure fully before restoring water pressure, typically at least 30 minutes to two hours depending on conditions.
Conclusion
Knowing how to move a Hunter sprinkler head gives you the power to keep your lawn and garden looking their best without relying on expensive professional services. By following the steps outlined in this guide, you can confidently plan the move, gather the necessary tools, execute the relocation carefully, and test the results to ensure everything works correctly. Remember to take your time, avoid common mistakes, and always test for leaks before burying any new pipe sections. With a little effort and attention to detail, your relocated Hunter sprinkler head will deliver reliable, efficient watering for years to come.