Sprinkler Water Shut Off Valve Leaking

Shut off the water to the sprinkler system.

Sprinkler water shut off valve leaking.

A leaky valve typically arises due to a blockage in the mechanism that runs the valve. First shut off the water to the leaking water valve. Pack valve box with dry rags to absorb water. Sprinkler valve leaks are generally due to one of two reasons.

If not then take it apart and determine how it is supposed to seal. Next remove the handle from the stem and then loosen and remove the packing nut. If the leaks happen directly after running the sprinkler system and do not occur all the time then this normal drainage is likely the cause. Remove the old washer and slide on the new one.

A blockage could also be an indication that the valve is worn out and requires replacement. Start by trying to gently tighten it up and see if that helps. The two most likely culprits are a leaking valve or low head drainage. Unscrew the bonnet from the top of the valve using a phillips screwdriver.

Twist out the low voltage solenoid valve then wait for excess water to drain out. 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. Sprinkler school so your sprinkler system is off but your sprinklers are still leaking water. Like any faucet in your home they can leak.

Sprinklers leaking after system is turned off. Remove lid from valve box and clean out mud from inside of box with hand trowel. If the fixture never froze then either wear vibration or a dried seal is the culprit.