Maintaining your lawn’s health and lush appearance involves ensuring proper watering practices, which largely relies on the effective functioning of sprinkler heads. However, these essential components can occasionally encounter issues that require attention, and one common problem is the inability to close them. A sprinkler head that remains open indefinitely can lead to water wastage, uneven watering, and potential damage to your lawn. Therefore, prompt action is necessary to resolve this issue and restore the efficient operation of your sprinkler system.
Fortunately, closing a sprinkler head is a relatively straightforward process that can be accomplished with minimal effort. Different types of sprinkler heads may employ varied mechanisms for closing, but the general principle remains the same. Understanding the specific type of sprinkler head you have is crucial, as it will determine the appropriate steps for closing it. In most cases, closing a sprinkler head involves physically manipulating a lever, rotating a cap, or adjusting a screw. By following the manufacturer’s instructions or referring to online guides, you can effectively close the sprinkler head and prevent further water loss.
Closing a sprinkler head is not only essential for conserving water but also for maintaining a healthy lawn. An open sprinkler head can lead to overwatering, which can suffocate grass roots, promote fungal growth, and attract unwanted pests. Additionally, a constantly open sprinkler head can cause erosion, damage walkways and patios, and create slippery conditions around your property. Prompt action in closing a malfunctioning sprinkler head can save you time, money, and effort in the long run by preventing costly repairs and preserving the health and beauty of your lawn.
Identifying Sprinkler Head Type
Sprinkler heads come in various types, each with its own unique characteristics and mechanism for closing. It’s crucial to identify the type of sprinkler head you have before attempting to close it. Different types of sprinkler heads include:
1. Recessed Fire Sprinkler Heads
These sprinkler heads are commonly found in commercial and residential buildings and are installed flush with the ceiling. They typically have a thin cover plate that blends with the surrounding surface, and the sprinkler head is concealed behind it. When activated, the cover plate will break away, allowing water to discharge from the sprinkler head. Recessed fire sprinkler heads can be closed by removing the cover plate and manually pressing the sprinkler head back into its housing.
| Sprinkler Head Type | Closing Mechanism |
| ——————- | —————- |
| Recessed Fire | Remove cover plate and manually press back |
| Upright | Turn clockwise using a wrench or plier |
| Sidewall | Turn clockwise using a wrench or plier |
| Concealed Vertical | Turn clockwise using a wrench or plier |
| Drop Ceiling | Remove ceiling tile and turn clockwise |
Preparing for Closure
Before you begin the closure process, it’s essential to gather the necessary tools and materials:
- Adjustable wrench: To adjust the packing nut
- Screwdriver: To remove the sprinkler head
- Plumber’s putty: To seal the opening after removing the sprinkler head
- Rags or towels: To absorb any water that may leak during the process
Additionally, It is crucial to identify the type of sprinkler head you have, as the closure procedure may vary slightly depending on the model. Refer to the manufacturer’s guidelines for specific instructions tailored to your sprinkler head.
Safety Precautions:
- Shut off the water supply: Turn off the main water valve to prevent water from flowing through the sprinkler head.
- Wear safety gear: Gloves and eye protection are recommended to protect yourself from any debris or water splashes.
Shutting Off Water Supply
Before beginning work on a sprinkler head, the water supply must be shut off. This is usually done at the main water valve for the house or building. However, if the sprinkler system has a separate water shut-off valve, it can be used instead.
To shut off the water supply, follow these steps:
1. Turn the valve handle clockwise
The water valve handle is usually made of metal or plastic and is located near the water meter. Turn the handle clockwise until it is tight.
2. Check if the water is off
Run a faucet inside the house or building to check if the water is off. If the water is still running, the valve may not be closed all the way. Turn the handle clockwise again until the water stops running.
3. Additional Tips
• If you have a gate valve, which opens and closes by turning a handle perpendicular to the pipe, turn the handle clockwise to shut off the water. If you have a globe valve, which opens and closes by turning a handle parallel to the pipe, turn the handle clockwise to shut off the water.
|
Type of valve |
How to shut off |
|---|---|
|
Gate valve |
Turn the handle clockwise to shut off the water. |
|
Globe valve |
Turn the handle clockwise to shut off the water. |
• If you are shutting off the water supply to the entire house or building, remember to turn off the water heater as well.
• If you are having trouble shutting off the water supply, call a plumber for assistance.
Releasing Pressure
Safety first! Before you begin working on your sprinkler head, it’s crucial to release the water pressure. This will prevent any unexpected sprays or splashes from occurring while you’re making adjustments.
- Locate your home’s main water shut-off valve, typically found in the basement, garage, or near the water meter.
- Turn the valve clockwise to close it completely, stopping the flow of water to your sprinklers.
- Open a faucet or spigot located at the lowest point in your irrigation system, such as a hose bib near the ground. This will allow any remaining water in the pipes to drain out.
- Once the faucet has stopped flowing, you can be sure that the water pressure in your sprinkler system has been sufficiently released.
Unscrewing Sprinkler Head
To unscrew a sprinkler head, you will need a special wrench or pliers designed for this purpose. Here’s a step-by-step guide:
- Turn off the water supply: Locate the water shut-off valve and turn it off to prevent water from spraying out when you remove the sprinkler head.
- Locate the sprinkler head: Find the sprinkler head that you want to unscrew and ensure that it is not obstructed by obstacles like grass or rocks.
- Place the wrench on the sprinkler head: Position the wrench or pliers around the flat edge of the sprinkler head.
- Unscrew the sprinkler head: Turn the wrench in a counterclockwise direction to loosen the sprinkler head. If it’s stuck, apply gentle force and avoid overtightening.
- Remove the sprinkler head: Once the sprinkler head is loose, gently pull it up and out of the ground. Be careful not to damage the threads or any components during this step.
To make the process of unscrewing the sprinkler head easier, consider the following tips:
| Tip | Description |
|---|---|
| Lubricate the threads | Apply a small amount of penetrating oil or lubricant to the threads of the sprinkler head before attempting to unscrew it. This will help loosen any rust or corrosion that may have built up over time. |
| Use a larger wrench | If you have difficulty loosening the sprinkler head with a small wrench, switch to a larger one. The increased leverage will provide more force to break the seal. |
| Tap the sprinkler head | If the sprinkler head is particularly stubborn, gently tap its base with a hammer or mallet. This vibration can help loosen the threads and make it easier to unscrew. |
Sealing Sprinkler Outlet
The process of sealing a sprinkler outlet involves closing off the water supply to the sprinkler head and plugging the opening to prevent water leakage. To effectively seal the outlet, follow these detailed instructions:
Step 1: Shut Off Water Supply
Locate the main water valve for your sprinkler system and turn it off clockwise. This will cut off the water flow to all sprinklers.
Step 2: Find the Sprinkler Head
Identify the sprinkler head that needs to be closed. It is typically a small, round or square device with a nipple protruding from the ground.
Step 3: Remove the Sprinkler Head
Use a wrench or pliers to loosen the sprinkler head from the nipple. Pull the head straight up to detach it.
Step 4: Insert the Pipe Plug
Obtain a pipe plug of the appropriate size for the nipple. Insert the plug firmly into the opening on the nipple, ensuring a snug fit.
Step 5: Apply Sealant
Apply a generous amount of thread sealant or pipe dope to the threads of the pipe plug. This will help to create a watertight seal.
Step 6: Tighten the Pipe Plug
Using a wrench, tighten the pipe plug clockwise into the nipple. Apply sufficient force to create a secure seal, but avoid overtightening.
| Tool | Purpose |
|---|---|
| Wrench or pliers | Remove and tighten pipe plug |
| Pipe plug | Block water flow from the nipple |
| Thread sealant or pipe dope | Create a watertight seal |
Reinstalling Sprinkler Head
Once the water is turned off and the sprinkler head is removed, you can begin the process of reinstalling it.
1. Insert the new sprinkler head into the riser pipe.
2. Turn the sprinkler head clockwise to tighten it.
3. Use a wrench to further tighten the sprinkler head, if necessary.
4. Reconnect the water supply to the sprinkler head.
5. Turn on the water supply and check for leaks.
6. Adjust the sprinkler head to the desired angle and height.
7. **Program the sprinkler controller.**
To program the sprinkler controller, you will need to know the following information:
| Parameter | Description |
|---|---|
| Start time | The time that the sprinkler system should start watering. |
| End time | The time that the sprinkler system should stop watering. |
| Watering days | The days of the week that the sprinkler system should water. |
| Watering frequency | How often the sprinkler system should water (e.g., every day, every other day, every third day). |
| Watering duration | How long each zone should water. |
Once you have entered this information into the sprinkler controller, you can save the settings and the system will automatically water your lawn.
Turning Water Supply Back On
Now that the sprinkler head has been closed, it’s time to turn the water supply back on. This is a relatively simple process, but it’s important to follow the steps carefully to avoid any damage.
1. Find the Water Shut-Off Valve
The first step is to find the water shut-off valve. This is typically located near the sprinkler system’s main control panel. The valve will usually have a handle or lever that you can turn to shut off the water supply.
2. Turn the Valve Slowly
Once you’ve found the shut-off valve, turn it slowly. This will help to prevent water from spraying out when you turn the water back on.
3. Turn the Sprinkler Head Back On
Once the water supply has been turned off, you can turn the sprinkler head back on. To do this, simply turn the handle or lever on the sprinkler head in the opposite direction that you turned it to turn it off.
4. Check for Leaks
Once the sprinkler head is turned back on, check for any leaks. If you see any leaks, turn the water supply back off and call a plumber to fix the leak.
Troubleshooting
If you have any trouble turning the water supply back on, here are a few troubleshooting tips:
| Problem | Solution |
|---|---|
| The water shut-off valve is stuck | Try using a pair of pliers to turn the valve. If the valve is still stuck, you may need to call a plumber. |
| Water is leaking from the sprinkler head | Turn the water supply back off and call a plumber to fix the leak. |
Releasing Air Pressure
Sprinkler heads accumulate air pressure over time, which can prevent them from operating correctly. Releasing this pressure is essential for maintaining their functionality. Here’s a step-by-step guide to releasing air pressure from a sprinkler head:
- Locate the Vent Screw
The vent screw is typically located on the top or side of the sprinkler head. It’s a small screw, usually slotted or hex-shaped, that allows air to escape.
9.1. Identify the Type of Vent Screw
There are two main types of vent screws:
| Type | Description |
|---|---|
| Slotted | Requires a flat-head screwdriver |
| Hex-shaped | Requires an Allen key or hex wrench |
9.2. Use the Appropriate Tool
Match the type of vent screw with the corresponding tool to avoid damaging the screw or the sprinkler head.
9.3. Turn Counterclockwise
Slowly turn the vent screw counterclockwise. Air will begin to hiss out as the pressure is released. Allow the air to escape completely.
9.4. Close the Vent Screw
Once the air pressure is released, turn the vent screw clockwise to close it. Avoid overtightening, as this can damage the screw or the sprinkler head.
Testing Sprinkler Function
To ensure proper sprinkler head function, regular testing is crucial. Here’s a detailed guide to test your sprinkler heads:
- Prepare: Shut off the water supply to the sprinkler system. Gather necessary tools like a screwdriver, pliers, and a bucket.
- Inspect: Examine the sprinkler head for any visible damage, leaks, or debris. Ensure the rotating mechanism moves freely and is unobstructed.
- Turn On Water: Gradually open the water supply and observe the sprinkler head operation. Check for any leaks or uneven water distribution.
- Adjust Range and Spray Angle: Use a screwdriver or pliers to adjust the sprinkler head’s range and spray angle as needed. Ensure the coverage area matches the intended irrigation zone.
- Inspect Nozzles: Remove the nozzles and check for any clogs or damage. Clean and replace nozzles if necessary.
- Replace Sprinkler Head: If the sprinkler head is damaged beyond repair, replace it with a new one of the same type and flow rate.
- Test Functionality: Turn on the water supply and observe the new sprinkler head’s performance. Ensure it operates properly and provides adequate water coverage.
- Check Water Pressure: Measure the water pressure at the sprinkler head using a pressure gauge. The pressure should be within the manufacturer’s recommended range.
- Observe Rotation: Monitor the sprinkler head’s rotation and ensure it covers the intended area without skipping or spraying water over obstructions.
- Inspect Height: If applicable, adjust the height of the sprinkler head to ensure it is at the correct level for optimal water distribution.
By following these steps, you can effectively test your sprinkler heads and ensure they are functioning properly to provide optimal irrigation for your lawn or garden.
How to Close a Sprinkler Head
Sprinkler heads are an important part of any lawn irrigation system. They help to evenly distribute water to your lawn, ensuring that all areas get the moisture they need to stay healthy and green. However, there may be times when you need to close a sprinkler head, such as when you are working on your lawn or when you are away on vacation. Closing a sprinkler head is a simple process that can be completed in just a few minutes.
To close a sprinkler head, first locate the adjustment screw on the top of the head. The adjustment screw is typically a small, black screw that is located in the center of the head. Once you have located the adjustment screw, turn it clockwise until the water stops flowing from the head. Be sure to turn the screw slowly, as over-tightening can damage the head.
Once the water has stopped flowing, you can remove the sprinkler head from the ground. To do this, simply grasp the head and pull it straight up. The head should come off easily, but if it is stuck, you can use a pair of pliers to gently pry it loose.
Once you have removed the sprinkler head, you can store it in a safe place until you are ready to use it again. When you are ready to reinstall the head, simply follow the steps in reverse order.
People Also Ask
What should I do if my sprinkler head is leaking?
If your sprinkler head is leaking, it is important to close it as soon as possible to prevent water waste. To close a leaking sprinkler head, simply follow the steps outlined above. Once the head is closed, you can inspect it for damage. If the head is damaged, you will need to replace it with a new one.
How often should I adjust my sprinkler heads?
The frequency with which you need to adjust your sprinkler heads will vary depending on the type of heads you have and the climate in which you live. However, as a general rule of thumb, you should adjust your sprinkler heads at least once a year, or more often if you notice that your lawn is not getting the water it needs.
What is the best way to water my lawn?
The best way to water your lawn is to use a sprinkler system that evenly distributes water to all areas of your lawn. You should water your lawn deeply and infrequently, rather than shallowly and frequently. This will help to encourage deep root growth and prevent your lawn from becoming waterlogged.
