DWU7400ABE Maytag Dishwasher - Instructions

Took off the float, the jam nut was hard to get off, we ended up breaking the bottom piece of the float to get it off, but that was okay because we had a new float. The new float went on real easy and the jam nut went back on real easy. The foam insulation strip was real easy to get off we got a good hold of one end and striped it off slowly so there was nothing left on the door, then we cleaned the surface and put on the new insulation strip. We ran dishwasher to test it and there was no leak. Awesome. Cheap and easy to repair. We were impressed.

Sooooooooo, I ordered a new kick plate, it arrived promptly, tried installing it and it was being difficult. Removed plate above that and lined up new plate(kick plate) tried putting plate above it on and as when we installed the machine that upper plate was difficult. Removed upper plate to fcheck problem of installation and guess what? Stuck in the inside of the upper plate was the lower plate complete with sound insulation. Happy ending :-)

Removed four screws on bottom plate. Located repair site on outside of cabinet. Had to hook spring on bottom rear plate by brail. Then attached linkage to spring and ran stiff wire through linkage to raise it above arm. Called a man with stronger but larger hands had him stretch the spring while I guided linkage over arm and into the slot using the wire. Removed stiff wire with needle nose pliers and reassembled front plate.

After removing the parts so I could get at the o-ring, I replaced the o-ring and restarted the dishwasher. Water was still getting past. Maybe has something to do with the difficulty of tightening around the short shoulder near the o-ring. To overcome the problem I applied a thin layer of Marine Goop under and over the o-ruing and reassembled the parts. Now no leaks.

Removed the screws holding the inside panel. of door. Then, removed panel, took out 3 bolts holding the timer in place..Removed wires from timer, plugged wires into new timer, installed timer with 3 bolts, replaced inside panel, to finish the job..easy..Saved alot of money not having to buy a new dishwasher...

It was difficult to use the guide provided online to determine what position to place the spring in. Finally I realized that the spring had to be placed with the tip that sticks out against the wall of the dishwasher to make the spring action work. The long and short pins were not a problem. How to place the spring was the main problem, but I finally figured it out. I did not need any special tools to accomplish this. I just used a kitchen knife to push the short pin into place.

Open the soap dispenser door. On the top right side, there is a round pin holder. Take a small brad or nail and knock the pin out from right to left. Hold the door in place and after the right side pin is out, carefully slide the door up and to the right in order to remove the pin and spring from the left side slot. Notice how the spring is inserted in the slot as it has to go back in exactly as it came out. (short end first. Long end last.)

Put the spring on the left side pin and reinsert the door into place and then tap in he right side pin.

You're done but you won't know that until you run the dishwasher and if the dispenser door is open
at the end of the wash cycle, you did good. If not you have to reinsert the spring properly or buy a new spring if you've damaged the old one.

Good luck.,

RBM

I unscrewed the parts of the washing tower, then removed the housing and filters above the impeller. Lastly I removed and replaced the impeller and "o" ring. This repair went fine. Unfortunately another part (blower) let go and I decided not invest any more time or money into this machine since it was so old.

Removed the inner door panel-Removed the black cowling covering the timer and wires.
Removed the swicth assembly and installed new part.
Reassembled dishwasher.

I checked the operation of the two switches. One switch did not click, when button was pushed, as cleanly as the other. There was a bit of delay and play in the button when depressed, even sticking a bit.

After shutting off power and water to the unit, I disconnected the water supply line using a Crescent wrench and a pair of channellock pliers to support the solenoid.
I then disconnected the power at the junction box and the drain and circulate lines and clamps.
Then unlatched the retaining ring under the unit and lifted the pump assembly out.
Using the detail drawing from the web site I disassembled the pump assembly and laid out the parts in order of removal.
I then reassembled the pump assembly in reverse order replacing the worn parts with the new parts purchased from PartSelect.
I then reassembled the unit in reverse order checking for leaks as I went along.
The part worked great and my friend's dishwasher works beautifully.

We are planning on selling our home and trying to spruce it up a little. We have an old dishwasher - probably 18 years old and it works just fine but the front panel was banged up and scratched. We were actually planning to buy a new dishwasher because it looked so bad until I found out you could order a replacement for the front panel. It was a great and less expensive alternative to buying a new dishwasher. Easy to order and the part got to me in just a few days. Thanks very much.

I followed the directions in the dishwasher manual how to remove the top rack of the dishwasher, basically removing the stops on each side, and I set the rack on the counter. I replaced both sides even though one had not yet broken. To replace the part, 5 screws had to be removed; I used an allen wrench. The replacement location of the part was pretty obvious once the screws were removed. The inside of the plastic piece that was opened in the process of removing the defective part was dirty so I took some time to clean that out before attaching the new part. The actual unscrewing and attaching the new part probably took 10 or 15 minutes per side. It took a few tries to get the height adjusting lever to move freely before I tightened the screws. The rack works great now.

Took out the pins that hold the detergent cup on, beginning with the side without the spring. Make sure you check how the side with the spring is installed before you take it out. If it's not done right when you put the new one on the lid won't spring open. Then installed the new detergent cup lid. Easy as pie and it would have cost $50 to just have someone come out to look at it and this cost $12. Can't beat that!

I used the parts blowup diagram on PartSelect.com and dissasembled the bottom wash assembly. Carefully examining how the washer arm rotated, I determined that the spray arm support nut had broken. The extended top of it has broken off. This nut, when tightened, allows the spray arm to rotate freely. In trying to diagnose the problem, I had even removed the motor assembly at the very bottom. When I reassembled it, I apparently did not seat the gasket well and did not tighten the bolts well, so when I tested the washer, water leaked out the bottom. So, I had to dissasemble it all again and properly torque the bolts. So, I really created another problem during the diagnosis.

After checking this site for any clues I saw that others had the same problem and changed the door switch so I thought I would give it a shot.I removed the inner part of the door(plastic).It had about 8 screws.Then there was a plastic cover that covers the wiring that comes right out and there was the switch.There are really 2 switches that come with the latch.then take out one screw with the nut driver.Take the four wires off the old latch and install on the new latch.Then screw back into the door and put inside part of the door together.Close the door and turn on and away you go.I also turned off the power to play it safe.I was thinking of replacing the dishwasher cause it is 10 years old but now I can take my time and wait for a good deal.Thank you very much partselect.Also I ordered the part 12.00 Sunday nite and recieved it on Tuesday afternoon with no special shipping.Wow!