
Steps for How to Repair a Sprinkler System
- Shut off the water to the sprinkler system.
- Remove lid from valve box and clean out mud from inside of box with hand trowel.
- Pack valve box with dry rags to absorb water.
- Twist out the low-voltage solenoid valve, then wait for excess water to drain out.
- Unscrew the bonnet from the top of the valve using a Phillips screwdriver.
- Remove the spring and diaphragm gasket from under the bonnet.
- Install a new valve diaphragm onto the valve.
- Set spring on diaphragm, place bonnet on top.
- Put steel ring on top of bonnet, then screw down the bonnet, alternately tightening the screws.
- Replace the solenoid, and make the wire connections with waterproof wire connectors.
- Pull rags from valve box and fill box with clean stone.
- Turn on the water to the sprinkler system and check for leaks.
How to repair a leaking PVC irrigation pipe?
How to Repair a Leaky PVC Pipe
- Repair a PVC Leak with Silicone and Rubber Repair Tape. Rubber and silicone repair tape is a simple solution if you're dealing with a minor leak. ...
- Secure the Leak with Rubber & Hose Clamps. ...
- Use Repair Epoxy for PVC Pipe and PVC Pipe Joint Leaks. ...
- Cover the Leak with Fiberglass Wrap. ...
- Leaky PVC Pipe Repaired. ...
How to repair a leaking Hayward backwash valve?
hayward filter leaking out backwash line. buy a new spider gasket and replace it as it is cheap and not hard to replace it. Remove screws take off top of multiport valve lift out spider gasket put in new one put on top of multiport valve put in screws............SIMPLE!!!
How to repair a solenoid valve?
clean the solenoid valve diaphragm, valve seat, and plunger tube. Replace any of these parts that’s broken or damaged by corrosion. Check the valve pressure specifications against those of the source or medium.
How to repair a leaky shower diverter valve?
Tools you may need:
- Phillips-Head screwdriver
- Slotted screwdriver
- Wrench (Some shower faucets require a specialized tool, a cartridge puller, to remove the cartridge. Read your manufacturer’s manual for more information.)
- Needle nose pliers
- Hex key (Sometimes called an Allen key, this tool is needed to remove some faucet handles.)

How do you fix a leaking sprinkler valve?
0:3313:41Fixing A Sprinkler Valve "Quick Fix," No Glue - YouTubeYouTubeStart of suggested clipEnd of suggested clipWith the tops on the sprinkler valve that's already down in the ground. And it needs to have itMoreWith the tops on the sprinkler valve that's already down in the ground. And it needs to have it replaced because the valves leaking it won't shut off with the timer. So.
Why is water coming out of my sprinkler valve?
The most common reason leaks occur is that the rubber parts in the valve box have worn out. Water seeps freely through the system when the diaphragm seal breaks or debris is obstructing the valve from closing. This means unnecessary water is flowing 24/7 and could be causing other issues in your landscaping.
How do I fix a leaky solenoid valve?
1:404:50How to Troubleshoot and Fix a Broken Solenoid Valve - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo the best thing to do if you're having an issue with your valve is to isolate your water. So you'MoreSo the best thing to do if you're having an issue with your valve is to isolate your water. So you'll have a bit ball valve or something similar here to stop the water from coming through.
How do I fix a leaky Rainbird valve?
0:050:49Rain Bird - Using the Bleed Screw to Fix a Sprinkler Leak - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou can use the bleed screw to flush debris stuck in the valve allowing the valve to close all theMoreYou can use the bleed screw to flush debris stuck in the valve allowing the valve to close all the way. Slowly turn the bleed screw counterclockwise.
Why is my sprinkler leaking when off?
Control Valves A leaky valve typically arises due to a blockage in the mechanism that runs the valve. A blockage could also be an indication that the valve is worn out and requires replacement. You can spot leaky valves easily because water will continue flowing out of the sprinkler long after you've shut it off.
How do you know if your sprinkler valve is bad?
Signs of issues in sprinkler valve:Water not turning Off: If you notice that water is not closing off from the sprinkler, then there seems to be an issue in the diaphragm valve. ... Leaks of water: ... Broken Sprinkler Head. ... Stuck Valve. ... Wiring: ... Irregular Watering:
Why is my solenoid valve leaking?
Leakage in solenoid valves are classified as external and internal. External leakage is generally easy to identify and eliminate. The majority of external leakage comes from degraded O-ring seals, either worn out from usage or incorrectly installed.
How long do sprinkler valves last?
10 to 15 yearsOne of the components that you may need to replace regularly are the wires, often due to improper installation and corrosion. Valves will give you 10 to 15 years of service, while controllers 5 to 10 years.
Can solenoid be repaired?
If there is a plug on the solenoid valve, you may need to check the metal spring clip inside the socket. If this problem happens, modify the wire connection, repair or replace the plug or socket.
Why is my Rainbird sprinkler leaking?
The sprinkler is leaking - This is normally caused by worn washers and seals. They should be replaced at this time. The sprinkler is not throwing as far as it should - This is usually caused by some type of blockage, either in the nozzle or the inlet screen.
How do you fix a leaking brass sprinkler valve?
2:568:482 Ways To Fix Brass Anti-Siphon Sprinkler Valve Leak ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipNow you need to turn the water back on from the main water supply. So now we've replaced a lot ofMoreNow you need to turn the water back on from the main water supply. So now we've replaced a lot of the washers. And o-rings that are in the valve. We've put the valve back. Together.
How do you troubleshoot a solenoid valve?
Check if the power supply is correct and the coil can dissipate heat by ventilation. Install a new coil and never power the coil when not mounted on the valve. Check for moisture within and replace if necessary. Replace any damaged or bent armatures as well, and check media compatibility with your valve.
How do you rebuild a solenoid valve?
0:483:23How to Repair an ASCO Solenoid Valve - YouTubeYouTubeStart of suggested clipEnd of suggested clipRemove the four retaining. Bolts. Remove the internal parts carefully. First inspect the core tubeMoreRemove the four retaining. Bolts. Remove the internal parts carefully. First inspect the core tube and clean as necessary check for misalignment.
Can a solenoid be stuck open?
Problem: The valve is stuck open or closed. Generally, the most common reason a solenoid is “stuck” open or closed is because it loses power. If there's no power to the coil or if power is interrupted, the solenoid will cease functioning and remain in whatever position it was last in.
What happens when a solenoid fails?
A faulty starter solenoid can exhibit several symptoms, including these: Engine doesn't crank: This is a result of the starter solenoid failing to deliver power to the starter motor. No clicking sound: This can mean either a faulty starter solenoid or starter relay.
What to do if sprinkler valve is faulty?
If the only thing wrong is a faulty sprinkler valve, all you need to do is replace it. To replace a faulty valve, follow these steps:
Why does my sprinkler system leak?
This is often caused by too many heads per zone or an oversized pump running all day long .
How do you know if your sprinkler valve is bad?
Symptoms of a bad sprinkler valve include water not coming out, water leaking, or just spraying erratically in one specific area. If these symptoms occur, it’s usually best to call a professional for assistance, as the faulty sprinkler valve should be replaced to prevent further damage.
Why is my sprinkler head not dispersing?
If water is pooling at the sprinkler head and not dispersing evenly, it could be caused by dirt or debris clogging up the nozzles.
Why install a shut off valve on a sprinkler system?
Installing a shutoff valve on your mainline will save you time and money should any problems arise with the sprinklers , not to mention water pressure spikes due to excessive use of lawn watering systems (or just one accident).
What to do if your sprinkler head is broken?
If a sprinkler head is broken or cracked, it’s best to have this replaced and not simply fixed. You may find that it’s cheaper to go ahead and buy a new sprinkler head rather than buying individual parts such as the nozzle.
How to fix a sprinkler system that is shutting down?
To fix start-up and shut-down problems, ensure that all pipe joints are properly sealed, and no cracks are present before troubleshooting any other potential leakage causes. You can also use an air release valve for sprinklers if there’s too much pressure just before start-up time.
Why is it important to contact an expert for a broken sprinkler valve?
If this happens to you, it’s very important that you contact an expert as soon as possible so that any potential water damage will be minimized. A broken or aging sprinkler valve diaphragm seal only gets worse over time.
Why does my sprinkler system leak?
Sprinkler valve leaks are generally due to one of two reasons: 1. Low Head Drainage. After each run of your sprinkler system, there is “low head drainage,” or excess water that is still draining from the pipes after the water is switched off.
Why does my irrigation system leak water?
Rubber Diaphragm Seal Break. The most common reason leaks occur is that the rubber parts in the valve box have worn out. Water seeps freely through the system when the diaphragm seal breaks or debris is obstructing the valve from closing.
Why do people call for sprinkler repair?
One of the most common reasons that people call for sprinkler repair is a sprinkler valve leak. Sprinkler valve leaks are important to address because even the smallest leak will waste more water – and more money – every day that the leak goes unattended.
Where is Andy's sprinkler system?
We service irrigation systems in Dallas / Fort Worth, Austin, San Antonio, Lubbock, Waco, and Houston, TX, along with Charleston, SC.
