Step-by-Step Guide to Replacing Dishwasher Diverter Valve 00751950

Learn how to replace dishwasher diverter valve 00751950 with this detailed step-by-step guide. Fix leaks and restore your dishwasher’s performance easily.

By
Kris Escueta

The diverter valve in your dishwasher directs water to the spray arms during the wash cycle. If it’s damaged, you may notice water leaking onto your floor, signaling the need for a replacement. Follow this step-by-step guide to replace diverter valve 00751950 and restore your dishwasher to proper working condition.

Tools and Materials Needed

  • Phillips screwdriver
  • Flathead screwdriver
  • 5/8 inch wrench
  • 5/16 nut driver
  • 1/4 inch nut driver
  • Towels
  • Work gloves
  • Replacement diverter valve (Part 00751950) – Ensure it’s compatible with your dishwasher model.

Safety First

When performing any appliance repair, safety is crucial. Keep the following tips in mind:

  1. Unplug the dishwasher or shut off the circuit breaker to prevent electrical shock. Also, turn off the water supply to avoid leaks during the repair.
  2. If the dishwasher has been recently used, ensure it has cooled down before beginning work.
  3. Keep your workspace well-lit and free from clutter.
  4. Ensure children and pets are kept away from the area.
  5. Use towels to absorb any residual water and keep surfaces dry.
  6. Wear insulated work gloves to prevent injuries from sharp parts.
  7. Avoid handling internal components with wet hands.
  8. Consider using safety glasses or a dust mask if working with debris or chemicals.
  9. Apply gentle pressure when removing or attaching parts to avoid damage to the dishwasher.
  10. Check your user manual for specific instructions related to your dishwasher model or the replacement part.

Also Read: How to Properly Run an Empty Cycle in Your Dishwasher

How to Replace a Diverter Valve in a Dishwasher

Disconnect the Lines Under the Sink

  1. Place a towel under the sink to catch any water.
  2. Use a 5/8-inch wrench to loosen and remove the fill line from the hot water valve.
  3. Locate the end of the drain hose (at the garbage disposal or air gap).
  4. Use a 5/16-inch nut driver to loosen the clamp, then pull the drain hose free.

Detach the Dishwasher from the Countertop

  1. Open the dishwasher door.
  2. Use a Phillips screwdriver to remove screws from the mounting brackets.
  3. Partially pull the dishwasher out using the door, then pull it out fully by grabbing the frame.

Remove the Insulation

  1. Carefully remove the insulation from the dishwasher.
  2. Fold it and set it aside.

Remove the Diverter Valve

  1. Use a flathead screwdriver to lift the locking tab and disconnect the wiring harness.
  2. Pry open the crimped-on clamp with a flathead screwdriver and remove it.
  3. Turn the diverter valve clockwise to unlock it.
  4. Pull the diverter valve down to remove it from the sump.

Install the New Diverter Valve

  1. Slide a new clamp onto the rubber fitting, positioning it slightly higher than needed.
  2. Tighten the clamp with a quarter-inch nut driver.
  3. Spray water inside the diverter valve to ease installation.
  4. Push the seal onto the sump groove and secure the diverter valve into place.
  5. Reconnect the wiring harness to the diverter valve.

Reconnect the Circulation Pump Motor

  1. Fit the circulation pump motor onto the sump fitting from the other side of the dishwasher.
  2. Ensure the diverter valve assembly fitting is aligned correctly.
  3. Adjust and tighten the clamp at the base of the fitting for a proper seal.

Reinstall the Insulation

  1. Replace the insulation, aligning it with the dishwasher.
  2. Secure the insulation with the clips on the left-hand side.

Reposition the Dishwasher

  1. Thread the lines under the sink through the cabinets.
  2. Slide the dishwasher halfway into position, checking for obstructions.
  3. Once clear, push the dishwasher fully into place.

Reconnect the Lines Under the Sink

  1. Reattach the drain hose to the air gap and tighten the clamp with a 5/16-inch nut driver.
  2. Reconnect the water line by threading it by hand, then tightening it with a 5/8-inch wrench.

Attach the Dishwasher to the Countertop

  1. Insert and tighten the screws on the mounting brackets using a Phillips screwdriver.

Test the Dishwasher

  1. Close the dishwasher door.
  2. Plug the dishwasher back in and turn the water on.
  3. Run a test cycle to ensure proper operation.

Also Read: How to Clean a Dishwasher

Maintenance Tips to Prolong Your Dishwasher’s Lifespan

Once your diverter valve is replaced, following these maintenance practices can help avoid future issues:

  1. Regular Cleaning: Clean the spray arms, filters, and interior components to prevent debris buildup that can affect water flow.
  2. Inspect Seals and Gaskets: Periodically check for wear and tear on seals and gaskets that could lead to leaks.
  3. Avoid Overloading: Properly load the dishwasher to ensure that all parts, including the diverter valve, are not overworked.
  4. Run a Maintenance Cycle: Use dishwasher cleaners or run an empty cycle with vinegar and baking soda to remove grease and buildup.
  5. Monitor Water Quality: Hard water can cause mineral deposits, so consider using a water softener if needed.

Wrapping up, replacing your dishwasher’s diverter valve is totally doable with a bit of patience and the right tools. No more annoying leaks or uneven cleaning – just smooth, reliable dishwashing once again.

Plus, taking on this repair yourself saves you money and gives you the satisfaction of handling it on your own. Remember to keep up with regular maintenance to keep your dishwasher running like new.