How to replace a valve diaphragm

Buy OnlineWhat You Need For This Job

Select the items you wish to purchase:

Step 1

Main_line_-_copy

Shut off your main water supply.

Step 2

How_to_replace_a_sprinkler_valve_diaphragm-1

Determine which valve(s) are not working.

Step 3

How_to_replace_a_sprinkler_valve_diaphragm-2

If it is a jartop valve, unscrew the top. If it is not a jartop valve, remove the top of the valve by unscrewing it from the base. Set the inner components aside in a safe place.

Step 4

How_to_replace_a_sprinkler_valve_diaphragm-3

Remove the rubber diaphragm from the valve.

Step 5

How_to_replace_a_sprinkler_valve_diaphragm-4

Check of debris and install the new diaphragm. (Verify that you have the correct replacement diaphragm.)

Step 6

How_to_replace_a_sprinkler_valve_diaphragm-5

Reinstall the spring on to the diaphragm.

Step 7

How_to_replace_a_sprinkler_valve_diaphragm-6

Reinstall the valve top and ensure it is tightened down.