DescriptionThis video provides step-by-step instructions for replacing the circulation pump outlet hose on Whirlpool dishwasher model #WDF550SAFS. The most common reason for replacing the hose is if the dishwasher is leaking.
All of the information in this circulation pump outlet hose replacement video is applicable to the following brands: Whirlpool
Tools used: phillips head screwdriver
Step-By-Step Instructions1
To replace the circulation pump outlet hose on your dishwasher,
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You will need to fully uninstall the appliance before you do this.
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You should turn off the power supply to your dishwasher and shut off the water supply valve.
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Using a Phillips head screwdriver, unthread the four mounting screws securing the toe kick panel and the inner access panel.
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Remove both panels and set them aside.
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Now, unthread the top screws securing the terminal box cover.
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Slide the cover to the right to remove.
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Note the orientation of the wiring, then untwist the wire nuts to disconnect the power wires and the grounding wire, if applicable, or release the grounding wire by unthreading the screw.
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Unthread the strain relief nut and detach the strain relief and power wires from the terminal box.
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Next, unthread the water supply line from the water supply valve.
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Feed it through the cabinet.
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Disconnect the drain hose from the sink drain or garbage disposer and feed it through the cabinet as well.
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Now, open the dishwasher door and remove the mounting bracket screws.
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To move the dishwasher, you may need to adjust the legs to lower the appliance.
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Now, gently pull the dishwasher out of the cabinet.
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Unthread the screws securing the circulation pump mounting bracket to the rear frame.
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Now, tip the dishwasher back and rest it on a towel or blanket.
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Detach the mounting bracket from the circulation pump.
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Use pliers to break loose the pinch clamps securing the outlet hose to the circulation pump and the lower spray arm support.
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With the clamps removed, you can pull the old hose free.
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Prepare the new circulation pump outlet hose for installation by sliding new clamps over each end.
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Now, attach one end of the hose to the lower spray arm support and tighten the clamp.
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Attach the other end to the pump and secure it with the clamp.
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Align the mounting bracket and boot on the pump and push it into place.
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Return the dishwasher to its upright position.
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Thread and tighten the screw to secure the mounting bracket to the frame.
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Confirm that the ends of the drain hose and the water supply line are accessible through the cabinet wall.
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Then, gently slide the dishwasher back into the cabinet.
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Adjust the leveling legs if necessary.
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Replace the screws to secure the mounting brackets to the cabinet or countertop.
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Feed the water supply line through the cabinet and reconnect it to the supply valve.
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Feed the drain hose through the cabinet and connect it to the sink drain or garbage disposer.
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Make sure the hose is elevated above the connection point.
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Fully reposition the wires and strain relief in the terminal box.
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Then, thread and tighten the strain relief nut.
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Join the power wires together and secure them with the wire nuts.
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Black wire to black wire, white wire to white wire.
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Join the grounding wires together as well, or secure the grounding wire under the screw with the wires positioned inside the terminal box.
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Realign the cover and rethread the screw to secure.
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Position the inner access panel behind the toe kick panel.
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Place the two panels against the frame and align the slots in the inner panel with the toe kick bracket screw holes.
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With the inner panel flush against the floor, thread and tighten the four mounting screws.
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With the repair completed, turn the water supply back on, as well as the power, and your dishwasher should be ready for use.