Replacing an E-5000 Yard Hydrant Plunger

E-5000 Yard Hydrant

Replace the plunger through the top of your E-5000 yard hydrant.

Before you start

Match the replacement

Have the correct replacement plunger ready. Mark the head position so you can reinstall it to the same depth.

Access the plunger from above

Reach the plunger through the top of the hydrant before considering excavation.

Tools you’ll need

Tape, two 7/16-inch wrenches, a 1-7/8-inch wrench or adjustable wrench, and Vise-Grips.

How to fix it

  1. Mark the head position and shut off water

    Mark the head position and shut off water

    Wrap tape around the standpipe directly below the hydrant head to mark its position for reassembly. Then turn off the water supply.

  2. Pull the operating rod

    Pull the operating rod

    Unscrew the head counterclockwise from the standpipe. Pull the head, operating rod, and plunger straight up together. Keep the rod straight to avoid bending it.

  3. Replace the plunger

    Replace the plunger

    Use Vise-Grips to remove the old plunger. Avoid gripping the rubber. Install the new plunger.

  4. Reinstall and test

    Reinstall and test

    Screw the head back onto the standpipe until it reaches the tape mark. Turn the water supply back on and test the hydrant. Further adjustment should be unnecessary.

E-5000 replacement parts

Need help choosing? Call Merrill at 800-831-6962.