Lawn Irrigation Valve Stuck Open

Cleaning debris from an irrigation valve.

Lawn irrigation valve stuck open.

Step 2 find the valve. A valve that sticks open can quickly turn your lawn into a swamp and kill all of the grass in that area. To open the valve itself turn the top of the valve until it opens. Remove the spring and flexible diaphragm within the valve.

Turns out i had a small screw floating around inside. Step 3 clean the diaphragm. The manual open close control is either a lever on the valve most often it is under the valve s solenoid or it may be a screw on the top of the valve bonnet. In this video i show you how to take apart a rain bird irrigation valve and check for any malfunctions.

To release the valve turn the valve to the left until it is released. One of the most common reasons for a valve to keep running continuously is the accumulation of debris in the diaphragm which prevents the valve from closing. If it is a screw don t fully remove it just open it until water starts squirting out. There are labeled photos of some of the more popular valve models showing continue reading how to fix a automatic irrigation valve that won t open.

How to flush a sprinkler valve that won t close. If the valve won t open at all or doesn t fully open start with the obvious things just to be certain. Computerized irrigation systems water the landscape quietly and efficiently with a network of valves underground water lines and concealed sprinklers. I know any idiot knows better but even us pros periodically overlook something really simple and obvious.