Video & Articles: Appliance & Equipment RepairWhirlpool Dishwasher Pump Hose Replacement #W10445975

Whirlpool Dishwasher Pump Hose Replacement #W10445975

07:40
This video provides step-by-step instructions for replacing the pump hose on Whirlpool dishwashers. The most common reason for replacing the hose is if the dishwasher is leaking.

All of the information in this hose replacement video is applicable to the following brands: Whirlpool

Tools used: flat head screwdriver, pliers, 1/4" nut driver

Step By Step Instructions

1
To replace the pump hose on your dishwasher, you will need to fully uninstall the appliance.
2
Shut off the water supply valve.
3
Using a flat-head screwdriver, rotate the lower access panel fasteners counter-clockwise a quarter-turn to detach.
4
Remove the access panel and the attached insulation.
5
Use channel-lock pliers to unthread the water supply line elbow fitting from the inlet valve be prepared for some water to spill.
6
Use a quarter-inch hex-head nut driver or a t-20 torx bit to unthread the screw securing the terminal box cover.
7
Remove the cover.
8
Note the orientation of the power wires then untwist the wire nuts to disconnect the wires.
9
Unthread the screw to release the grounding wire.
10
Unthread the strain relief nut and detach the strain relief and power wires from the terminal box.
11
Next, disconnect the drain hose from the sink drain or garbage disposer and feed it through the cabinet.
12
Open the dishwasher door and remove the mounting bracket screws.
13
To move the dishwasher, you may need to adjust the legs to lower the appliance.
14
Now gently pull the dishwasher away from the cabinet.
15
Detach the insulation and set it aside.
16
Tip the dishwasher back and rest it on a towel or blanket.
17
Use pliers to break off the pinch clamps securing the pump hose to the circulation pump and the sump.
18
With the clamps removed, you can pull of the old hose.
19
Prepare the new pump hose for installation by sliding a clamp over each end.
20
Attach one end of the hose to the sump port, fully position the clamp and tighten the screw to secure.
21
Attach the opposite end to the circulation pump, reposition the pump if necessary, then tighten the screw to secure the clamp.
22
Return the dishwasher to its upright position.
23
Replace the insulation and secure it at both the left and right rear corners.
24
Confirm that the end of the drain hose is accessible through the cabinet wall then gently slide the dishwasher back into the cabinet.
25
Adjust the leveling legs if necessary.
26
Replace the screws to secure the mounting brackets to the cabinet or countertop.
27
Feed the drain hose through the cabinet and connect it to the sink drain or disposer.
28
Make sure the hose is elevated above the connection point.
29
Fully position the wires and strain relief in the terminal box then thread and tighten the strain relief nut.
30
Secure the grounding wire with the screw.
31
Join the black wires together and the white wires together and secure them with the wire nuts.
32
With the wires positioned inside the terminal box, realign the cover and rethread the screw to secure.
33
Reconnect the water supply line fitting to the inlet valve.
34
Reposition the access panel, making sure the attached insulation does not interfere with the float assembly and the lower edge of the panel touches the floor.
35
Secure the panel by rotating the fasteners clockwise a quarter turn.
36
With the repair completed, turn the water supply back on as well as the power and your dishwasher should be ready for use.
Description
This video provides step-by-step instructions for replacing the pump hose on Whirlpool dishwashers. The most common reason for replacing the hose is if the dishwasher is leaking.

All of the information in this hose replacement video is applicable to the following brands: Whirlpool

Tools used: flat head screwdriver, pliers, 1/4" nut driver
Step-By-Step Instructions
1
To replace the pump hose on your dishwasher, you will need to fully uninstall the appliance.
2
Shut off the water supply valve.
3
Using a flat-head screwdriver, rotate the lower access panel fasteners counter-clockwise a quarter-turn to detach.
4
Remove the access panel and the attached insulation.
5
Use channel-lock pliers to unthread the water supply line elbow fitting from the inlet valve be prepared for some water to spill.
6
Use a quarter-inch hex-head nut driver or a t-20 torx bit to unthread the screw securing the terminal box cover.
7
Remove the cover.
8
Note the orientation of the power wires then untwist the wire nuts to disconnect the wires.
9
Unthread the screw to release the grounding wire.
10
Unthread the strain relief nut and detach the strain relief and power wires from the terminal box.
11
Next, disconnect the drain hose from the sink drain or garbage disposer and feed it through the cabinet.
12
Open the dishwasher door and remove the mounting bracket screws.
13
To move the dishwasher, you may need to adjust the legs to lower the appliance.
14
Now gently pull the dishwasher away from the cabinet.
15
Detach the insulation and set it aside.
16
Tip the dishwasher back and rest it on a towel or blanket.
17
Use pliers to break off the pinch clamps securing the pump hose to the circulation pump and the sump.
18
With the clamps removed, you can pull of the old hose.
19
Prepare the new pump hose for installation by sliding a clamp over each end.
20
Attach one end of the hose to the sump port, fully position the clamp and tighten the screw to secure.
21
Attach the opposite end to the circulation pump, reposition the pump if necessary, then tighten the screw to secure the clamp.
22
Return the dishwasher to its upright position.
23
Replace the insulation and secure it at both the left and right rear corners.
24
Confirm that the end of the drain hose is accessible through the cabinet wall then gently slide the dishwasher back into the cabinet.
25
Adjust the leveling legs if necessary.
26
Replace the screws to secure the mounting brackets to the cabinet or countertop.
27
Feed the drain hose through the cabinet and connect it to the sink drain or disposer.
28
Make sure the hose is elevated above the connection point.
29
Fully position the wires and strain relief in the terminal box then thread and tighten the strain relief nut.
30
Secure the grounding wire with the screw.
31
Join the black wires together and the white wires together and secure them with the wire nuts.
32
With the wires positioned inside the terminal box, realign the cover and rethread the screw to secure.
33
Reconnect the water supply line fitting to the inlet valve.
34
Reposition the access panel, making sure the attached insulation does not interfere with the float assembly and the lower edge of the panel touches the floor.
35
Secure the panel by rotating the fasteners clockwise a quarter turn.
36
With the repair completed, turn the water supply back on as well as the power and your dishwasher should be ready for use.

Applicable Product Model

Dishwasher
Brand
Product Type
Model
Subtype
Product Diagram & Manuals
Parts Needed
Pump Hose
Pump Hose
$66.77
Recommended Tools and Accessories
Clamp
Clamp
$17.19
Cleaner
Cleaner
$9.80
Total$0.00

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