Repairing Guides

how to repair an underground sprinkler line

by Brandy Koelpin III Published 2 years ago Updated 1 year ago
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Things You Should Know

  • Turn on the sprinkler to locate the leak. Once you find it, turn the water off.
  • Dig up the area above the leak to expose the damaged sprinkler line. Clean off the exposed section with a wet cloth.
  • Saw off a 4 in (10 cm) section of pipe to remove the leak. Clamp the pipe ends and insert a slip coupling between them to repair the line.

Part of a video titled How to Fix A Broken Lawn Sprinkler line - YouTube
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But you could use regular hose clamps if you didn't have these on hand the one downfall of these isMoreBut you could use regular hose clamps if you didn't have these on hand the one downfall of these is that you need this special tool that helps you pinch those clamps together.

Full Answer

How to tell if your sprinkler system needs repair?

To Winterize:

  • See if your system has auto-drain valves. ...
  • If you have manual drains, you'll need to use an air compressor with pressure between 50 and 100 PSI. ...
  • Open the valve manifolds to allow any remaining water to drain.
  • Hook up the air compressor and run air through each zone in your system until you've cleared all zones of water.

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How to get air out of a sprinkler system line?

Steps How To Drain Your Sprinkler / Irrigation System:

  • Turn off your water at the dedicated Sprinkler Line Shutoff (A) in your basement / crawlspace.
  • Open the 2 Petcock’s (F) with a flat head screwdriver so that the screw head runs a 45 degree angle
  • Open the Inside Drain (B) to drain your system. ...
  • Open 2 Ball Valves (C & D) on backflow preventer (outside) to a 45 degree angle. ...

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How do I repair a clogged irrigation line?

Repair Drip Irrigation Guide: How To Fix It Yourself Without Your Gardener

  • Drip Irrigation Parts to Keep on Hand. In case of emergency, it’s always best to keep a stash of these inexpensive parts in the garage. ...
  • Things to Know About Drip Tubing. ...
  • Fixing Drip Irrigation. ...
  • Installing Microspray Drip Irrigation. ...
  • The Importance of a Pressure Regulator and Filter. ...
  • Your Turn…. ...

How to cap off a sprinkler line?

Use these instructions if you live in an area that does not require winterization.

  • To cap off a sprinkler, dig up the dirt around the head you want to remove exposing the pipe and fittings below.
  • Unscrew the sprinkler and any piping connecting the sprinkler to the fitting below.
  • Install a cap or plug of the appropriate size/thread to stop water from flowing out of the fitting after the sprinkler is removed.

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How do you fix underground sprinkler lines?

1:154:04How To Repair A Broken Leaking Black Plastic ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipThere's several different types of hose clamps I use the simple ones with a little screw on top.MoreThere's several different types of hose clamps I use the simple ones with a little screw on top. Middle worm drive that kind of tightens them up.

Can you patch a punctured sprinkler line?

2:024:32Howto: fix a puncture in your sprinkler system - YouTubeYouTubeStart of suggested clipEnd of suggested clipBut basically I just use this this tool here you can use whatever you can use a razor blade you cutMoreBut basically I just use this this tool here you can use whatever you can use a razor blade you cut it cut it right at the the crack.

How do you fix a hole in a sprinkler pipe?

0:483:30How to Repair a Broken Irrigation Pipe - YouTubeYouTubeStart of suggested clipEnd of suggested clipFirst thing you want to do is put primer on the fittings that just takes off any oxidation. Or dirtMoreFirst thing you want to do is put primer on the fittings that just takes off any oxidation. Or dirt that's on the fitting. So you want to glue both the socket and the male end of the pipe.

How do you fix a broken PVC sprinkler pipe?

0:253:543 Ways to Repair PVC Irrigation Pipe - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo the washers go over each end of the pipe nuts go on first and then the washers. Then you slip theMoreSo the washers go over each end of the pipe nuts go on first and then the washers. Then you slip the coupling over one section of the pipe. And then over the other tighten. The nuts.

How deep are sprinkler lines buried?

In most areas, burying the pipes 8 to 12 inches below the surface is adequate. This measurement is from the top of the pipe to the surface of the soil, which means your trenches must be slightly deeper to accommodate the pipes.

How do you fix a broken sprinkler pipe under concrete?

Swab one end of the pipe with PVC glue and then press a PVC coupler onto the end of the pipe. Swab the end of the exposed section of pipe that you cut from with PVC glue and press the other end of the coupler onto the pipe. This will seal the connection on one end of the concrete.

How do you fix PVC pipe in the ground?

4:0010:44EASILY Repairing Broken PVC Pipes(Least Amount Of Digging)YouTubeStart of suggested clipEnd of suggested clipClear a little bit of soil or sand out of the way. The next thing you're going to do is take aMoreClear a little bit of soil or sand out of the way. The next thing you're going to do is take a coupling glue it onto the pipe that you cut over here push it all the way down until it meets the stop.

How do you fix a cracked PVC pipe without cutting it?

0:172:21How to Repair Cracked or Leaking Pipes Without Cutting or ThreadingYouTubeStart of suggested clipEnd of suggested clipApply the putty into the repair area pushing it into any cracks and tapering it on to theMoreApply the putty into the repair area pushing it into any cracks and tapering it on to the surrounding surfaces. Body should be held in place until it hardens and adheres usually around 2 minutes.

How do you replace a section of PVC pipe?

0:062:18Home Improvement & Remodeling : How to Fix PVC Water PipesYouTubeStart of suggested clipEnd of suggested clipEnd. We're also going to need a way to cut that out hacksaw or any type of saw works good you'reMoreEnd. We're also going to need a way to cut that out hacksaw or any type of saw works good you're gonna need some PVC primer and PVC glue. Once you've cut out your bad section.

How do I disassemble a sprinkler head?

Disassemble the sprinkler head by unscrewing the top from the canister. Rinse away soil and debris in a bucket of water. Remove the screen basket from the bottom of the head, then clean it with water. Adjust the watering range of the sprinkler head before installing it. Make final adjustments with the water running.

How to repair a damaged pipe?

Cut out the damaged section of line. Place a clamp on one of the line ends, insert a slip coupling, then tighten the clamp. Place a clamp on the second pipe end, expand the coupling while inserting the nipple into the pipe, then tighten the clamp. Step 5.

What happens if your watering system is not turning on?

Your watering system is divided into a series of zones. Generally, if you have a zone that's not turning on, you have an electrical problem. Make sure the zone wires are firmly attached to the terminals in the controller, the transformer is plugged in, and the circuit breaker at the main panel is on.

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