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How to Stop a Broken Sprinkler Head

If your sprinkler becomes damaged or leaks, you will need to replace it immediately so your lawn gets the water it needs to stay healthy. A broken sprinkler head will not distribute water evenly and can lead to brown or dead spots in your lawn. Stopping a broken head requires shutting off the flow of water and replacing the head itself. Once you've replaced the sprinkler head, your system will flow like normal.

Things You'll Need

  • Pliers
  • New sprinkler head
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Instructions

    • 1

      Locate the pressure vacuum breaker. It's made out of brass and usually sits directly above the sprinkler control box outside the house.

    • 2

      Turn the ball valves on the breaker 90-degrees clockwise to stop the flow of water. None of your sprinklers will work after you shut off the valve, making it safe to repair the broken head.

    • 3

      Locate the damaged sprinkler head.

    • 4

      Insert a pair of pliers into the notch on the top of the sprinkler head and pull up to expose the nozzle and supply tube.

    • 5

      Hold the tube in one hand while unscrewing the nozzle counterclockwise with your other hand. The head will pull free from the tube once you've turned it several times.

    • 6

      Place a new nozzle on the supply tube and turn it clockwise until tight.

    • 7

      Release the supply tube and allow the tube to retract into the sprinkler body.

    • 8

      Turn the ball valves on the vacuum breaker 90-degrees counterclockwise to turn on the flow of water.

    • 9

      Turn the sprinklers on by setting the sprinkler timer to the "run" or "test" position. Check the performance of the new sprinkler head before turning off the sprinklers.