How do I replace the check valve assembly on my EDGESTAR DWP62 series countertop dishwasher? – EdgeStar

The below instructions can be used to replace the check valve component on your EdgeStar DWP62 series countertop dishwasher. The check valve is a one way valve that prevents wastewater in the drain system from flowing back into the pump.

NOTE: Empty contents of unit and disconnect from power source before attempting any repairs.

Tools and Parts Needed:

- Phillips Screwdriver - Flat Tip Screwdriver - Needle nose pliers

- Gear drive hose clamp (1)

Check Valve Removal and Replacement

Step 1: Remove Base Tray Cover

Refer to instructions to ‘Remove Bottom Panel’ found in Step 1 of the article: How do I replace the drain pump on my EDGESTAR DWP62 series counter top dishwasher?

Step 2: Remove the hose clamp on the drain pump

Use a flat tip screwdriver to pry the clips securing the ends of the crimp clamp together.
Remove clamp and discard. The original crimp clamps are not reusable. Gear drive hose clamps (not supplied) are required to complete the repair.

Remove clamp and discard
Remove the end of the hose from the drain pump

Step 3: Remove and replace the check valve

Use needle nose pliers and gently pull the valve assembly out of the hose

Slide the new check valve assembly into place

NOTE: The drain pump is keyed so the valve can only go in one way. It is easiest to start pushing it in and slowly sping it until it slides over the keyway.

Make sure the valve seats all the way in

Step 4: Reinstall the drain hose

Slide a gear drive hose clamp over the end of the hose
Slide the hose over the connection on the drain pump
Tighten the hose clamp

Step 5: Reinstall the Bottom Panel

Refer to instructions to ‘Reinstall Bottom Panel’ found in Step 4 of the article: How do I replace the drain pump on my EDGESTAR DWP62 series counter top dishwasher?

For additional service procedures, please locate the DWP62 Series Service Manual located within the following article: EdgeStar Dishwasher Service Documents