Thread Number: 55332
Pre-Test Advice Needed KDS18
[Down to Last]

automaticwasher.org's exclusive eBay Watch:
scroll >>> for more items --- [As an eBay Partner, eBay may compensate automaticwasher.org if you make a purchase using any link to eBay on this page]
Post# 777366   8/14/2014 at 18:31 (3,542 days old) by kakidd (Texas)        

Hello Again,

First of all, Thank you so much for all of your help so far. Sorry to be so needy but I'm asking for more advice. I want to test my new toy this weekend and I have a couple of questions. First and foremost, I am only seeing two wires, 1 white and 1 black to connect the DW to a power cord and I thought there were supposed to be 3, 1 of which would be the ground. Am I missing something?

Also, I am kind of excited as the blower assembly and fill valve look like they might have been replaced recently, thoughts? Soap dispenser looks a little corroded. The main wash cover was closed when I picked up the machine but popped open when I pressed the lever when I removed the panel. Is that a good sign?

Again, sorry to be such a novice and thank you so much for your assistance.

I would still like to get some racks that are in better condition and stainless panels for the front if anyone has any suggestions on where I might find these.

Mark


  Photos...       <              >      Photo 1 of 6         View Full Size



Post# 777369 , Reply# 1   8/14/2014 at 18:37 (3,542 days old) by kakidd (Texas)        
Sorry, Wrong Forum

Not sure how to move to Imperial.

Post# 777372 , Reply# 2   8/14/2014 at 19:19 (3,542 days old) by washdaddy (Baltimore)        
Green is your ground

In the first pic you posted there appears to be a green wire that's attached by a screw to the frame of the dishwasher. It's partially blocked from view by that bundle of wires. That would be where you would attach your ground wire.

Post# 777373 , Reply# 3   8/14/2014 at 19:26 (3,542 days old) by kakidd (Texas)        

Thank you Washdaddy!

Post# 777446 , Reply# 4   8/15/2014 at 10:05 (3,541 days old) by kakidd (Texas)        
Racks

Are racks from kds 19 & 20 series able to be used in the 18?

Post# 777457 , Reply# 5   8/15/2014 at 14:07 (3,541 days old) by stevet (West Melbourne, FL)        
Racks...

I believe the rack question was already answered in your other post or one recently posted by another member. Totally interchangeable. You should not have a problem swapping them out.

Post# 777460 , Reply# 6   8/15/2014 at 14:13 (3,541 days old) by stevet (West Melbourne, FL)        
Earth to Ground...

The incoming service line should be 3 wires as you said, one wire hot, one wire neutral and one wire a ground. The grond connects to a screw located next to where the black and white wires come through the frame.They were covered by a rectagular galvanized box that had a tab that slipped into the crossmember and a screw to secure the box to the frame crossmember.
If you can get an eyelet on to the ground, secure it with the screw if it is still there or to a hole in the crossmember. You can also wrap the grounding wire around the screw and make sure it is secure.(but that looks sloppy)


Post# 777463 , Reply# 7   8/15/2014 at 14:36 (3,541 days old) by chachp (North Little Rock, AR)        
Stainless Panels.

chachp's profile picture

The part number for these is B-241677.   There is a seller on eBay that just had some and they sold.  They seem to have many because shortly after they sell a set another appears.

 

I would do a Followed Search on eBay for this part number and you'll get an E-Mail when another is listed.


Post# 777466 , Reply# 8   8/15/2014 at 14:46 (3,541 days old) by danemodsandy (The Bramford, Apt. 7-E)        
Not Needy!

danemodsandy's profile picture
Please don't ever apologize for asking questions around here! We love to help new people who are serious about pursuing an interest in vintage appliances.

The day nobody asks questions, we ain't got nuthin' to do! :)


Post# 777473 , Reply# 9   8/15/2014 at 15:11 (3,541 days old) by chachp (North Little Rock, AR)        
Me either.

chachp's profile picture

I learned everything I know from the folks here.  I bought my first vintage machine a few years ago which was a KDS-17A that I got on eBay for $25.  I cost me more to rent the truck and drive 4 hours to get it but I would do it again.   I didn't know anything about this stuff when I bought this machine.  I learned as I went along.

 

The folks here are a wealth of knowledge and always eager to help.  That looks like a really nice machine and I'm sure you'll have it in your kitchen in no time at all.


Post# 777495 , Reply# 10   8/15/2014 at 17:18 (3,541 days old) by kakidd (Texas)        
drain hose

I am going to have to get some drain host for testing and hopefully installation, what do I ask for at the home improvement store??

Post# 777499 , Reply# 11   8/15/2014 at 17:44 (3,541 days old) by beekeyknee (Columbia, MO)        

beekeyknee's profile picture

Do you have an Ace Hardware near by? You can find everything you need there and usually get much more help. They have d/w hose in bulk and you can get a fitting to go on the d/w water valve, a double female adaptor to go between the fitting for the d/w valve and a garden hose. You'll need some thread tape for the fitting that goes on the d/w and then tighten the double female adaptor to the fitting and the hose until there are no leaks. You have to have a garden hose that doesn't leak around the metal ends or cut off the ends and put some new ones on. Hook it up to a hot water faucet in the house - and not on to the water heater. You'll get crud out of the w/h that will clog the screen on you d/w valve.


Post# 777501 , Reply# 12   8/15/2014 at 17:48 (3,541 days old) by beekeyknee (Columbia, MO)        

beekeyknee's profile picture

I see the "L" fitting is already on your d/w. Take it off and take it to the hardware store and tell them what you want to do. They should be able to get the fittings you need to make everything work.

 

Actually, now that I think about it, you won't use the "L" fitting for the test. They will give you a piece that threads onto the w/v and points straight out. Then you put on the double female adaptor,  the garden hose and check for leaks. Take the "L" shape with you so they will know the thread size for the w/v to garden hose adaptor.

 

Oh, you didn't say anything about testing it outside. Sorry, must have this thread mixed up with another one.




This post was last edited 08/15/2014 at 20:00
Post# 777813 , Reply# 13   8/17/2014 at 16:07 (3,539 days old) by kakidd (Texas)        
One Small Problem

OK, went to Home Depot, got the parts, hooked it up and it runs beautifully. Ran a Rinse & Hold, no problem. Ran Normal Wash, no problem. Ran second Normal Wash and water is dripping from right front corner, the running to left and dripping out both sides. Could this be gasket? Also, main wash dispenser does not open, prewash is fine but main wash cover does not open. Also seems to be a slow drip from soap dispenser.

Any thoughts/advice appreciated!


  View Full Size
Post# 777878 , Reply# 14   8/17/2014 at 21:43 (3,539 days old) by barcoboy (Canada)        

barcoboy's profile picture
For the detergent dispenser, take off the cardboard covers on top of the bi-metals and watch them while the cycle is running. When it is time to open each door, the timer routes power to the motor through one of the bi-metals, thus causing the bi-metal to heat and flex, which releases the door catch and a spring snaps the door open. It is possible that the main wash bi-metal isn't flexing enough to release the catch, and it can be bent slightly to adjust it. If the bi-metal is releasing the catch, then the problem might be a broken or weak spring, or something binding the door preventing it from opening. With regards to the dispenser dripping, do you know if it is the outside seal of the detergent dispenser that is leaking, or one/both of the detergent dispenser door shafts where they come through the dispenser? (Removing the cardboard covers will also help you determine this if you're not sure.) If it is the shafts that are dripping, this can easily be fixed by changing a couple of o-rings on the shafts. Have a look at the thread I wrote up about this for my KDS-58C (the Canadian portable version of the KDS-18.)

I'll let someone else answer regarding the other dripping, but it sounds like it could be the door seal.



CLICK HERE TO GO TO barcoboy's LINK


Post# 777919 , Reply# 15   8/18/2014 at 07:37 (3,538 days old) by kakidd (Texas)        

It seems odd to me that it ran through a rinse and hold and a full normal cycle with no leaks but then started leaking on the second full cycle. I did have a large skillet and a casserole dish on the bottom rack so maybe the water was disbursed differently. Are the door seals obtainable?

Post# 777925 , Reply# 16   8/18/2014 at 08:28 (3,538 days old) by stevet (West Melbourne, FL)        
LEAKS WITHOUT LOWER RACK???

Did you run the initial cycle with the rack in and then took them out on the later ones? If so, that may be your problem. The rack haS small plastic tabs on it that help prevent leaks from occurring when the water sprays into the joints between the tank and door. Try it again with the lower rack in and see if it stops.
Also, make sure the machine is level front to back and side to side. A foward tilt can cause leaks. Also, make sure that the lower wash arm support is in good shape and intact. If the bushing in it is messed up or the support very badly worn, you could be blowing water out of the bottom of the wash arm hub and creating waves that can lap over the bottom the tank and leak.

As far as the bi-metals go, the advice above is a good start. Also, if the dispenser is leaking, it may have rotted away the small connector that power the bi-metal. Check that too.

And for safety purposes when checking the bi-metals, always turn the power off to the machine as voltage is standing on those on on side of the circuit.

DO NOT EVER TEST THEM BY CONNECTING THEM TO 120 VOLTS. YOU WILL CAUSE A DIRECT SHORT CIRCUIT.

They heat and bend with current running thru them not with current applied to them.

Hope this helps and be careful.


Post# 777927 , Reply# 17   8/18/2014 at 08:50 (3,538 days old) by kakidd (Texas)        

Thank You.

The machine was run all three times with racks in. just had a skillet and casserole in the third cycle which is when it started leaking.


Post# 777954 , Reply# 18   8/18/2014 at 12:05 (3,538 days old) by kakidd (Texas)        
lower wash arm support

How do I know if it is intact and in good shape?

  Photos...       <              >      Photo 1 of 2         View Full Size
Post# 778029 , Reply# 19   8/18/2014 at 17:04 (3,538 days old) by chachp (North Little Rock, AR)        
Pictures speak a thousand words..

chachp's profile picture

Can you send a picture of your bottom rack?  I had this very problem with my first KDS-20 years ago.  Turns out the installers left the packing tabs on the back of the rack.  When they removed those the leak went away.  Seems it was putting just enough pressure on the door to cause the leak.  After that no more leak.  The leak was exactly like yours.  It would have to get into the 3rd of 4th fill before it started to leak.  They thought I was nuts but I made the guy sit there and watch and sure enough.  He opened the door and said "Here's your problem, you didn't remove all the packing materials."  I reminded him his company did the install so he should probably talk to his guys about it.

 

These are the tabs Steve is talking about.  Do you have these on your lower rack in both front corners?


  View Full Size
Post# 778036 , Reply# 20   8/18/2014 at 17:56 (3,538 days old) by kakidd (Texas)        

Yes, I do have those, they are shaped a little differently, more triangular but there. I ordered a new door seal and lower rack today so we'll see what happens. Thank you for the info!

Post# 778127 , Reply# 21   8/19/2014 at 03:27 (3,538 days old) by beekeyknee (Columbia, MO)        

beekeyknee's profile picture
All great advise above. Determine if the main wash door on your dispenser isn't working because of mechanical or electrical problem. With the machine unplugged, and the door latched, take a small pointed tool and pull the bi-metal away from the white plastic catch. The door should snap open. If it doesn't it's mechanical. A little drop of light weight oil on the pivot point of that latch where the spring is might get it working again.

If it does snap open when you pull the bi-metal away it's electrical. Like mentioned above, check for corroded connectors. Sometimes they can be cleaned up if they're not too bad and sometimes they have to be replaced. If it's the latter, clip the connector off with a little pair of wire nippers and take it with you to the hardware store to get a matching size. Strip off the right amount of insulation off the wire and install the new connector. Try that and if it's no go let us know.

A good thing to always check is the tightness of the screws around the perimeter of the detergent dispenser. Make sure each screw is snug. Don't get carried away, just snug. You'll strip out the plastic.


Post# 778151 , Reply# 22   8/19/2014 at 06:39 (3,537 days old) by neptunebob (Pittsburgh, PA)        

neptunebob's profile picture
Another source of a leak could just be a lot of crud at the bottom of the edge of the tub that the bottom of the door closes over. Take out the rack, open the door fully and look from the inside, I should warn you there is probably enough there to make you gag. Clean it all up, and a leak should stop and the machine may smell better too.

Post# 778182 , Reply# 23   8/19/2014 at 10:57 (3,537 days old) by kakidd (Texas)        
Door seal

Thanks to all for all the tips. I have a couple of additional questions.

The main wash side does snap open when I pull the lever back so I assume it's electrical. I only see one screw holding the cardboard cover on and I removed it but the cover doesn't seem to want to come off. It is obviously quite brittle and a small piece came off. Is there a trick to getting these off?

I should have a new door seal waiting for me at home today. On the old one, I see the metal tabs that secure it across the top but nothing along the sides. How are the sides secured or are they?


Post# 778233 , Reply# 24   8/19/2014 at 17:52 (3,537 days old) by kakidd (Texas)        
Door Seal Help

Got my new door seal today and noticed a few things. It appears that someone has tried to fill in some gaps, possibly to stop some leaks. I just want to confirm that this filler is not something factory. When I replace the door seal, is sealant required around the clips that attach it after it is installed or are the clips just supposed to push through the slots and that's it??

Thanks as always, I am determined to get this thing running with no leaks!


  Photos...       <              >      Photo 1 of 5         View Full Size
Post# 778239 , Reply# 25   8/19/2014 at 18:20 (3,537 days old) by stevet (West Melbourne, FL)        
Factory!!

Yes, the machine was built with that filler and no, there is no sealant that goes on the clips. Your machine looks like it has needed a door seal for a long time so just install the new one and make sure it is even all the way around the tank. You may have to take it out and reposition it to fit nice and tight. Your machine was also old enough to still be built with a metal piece that sealed the door innards from the moisture that exits the machine when it dries. If it is missing or messed up, you can accomplish the same thing by applying a good foam insulating tape to the reinforcement that if sits over and remove the old metal seal.

Sounds like you will be ready to run this unit soon.


Post# 778241 , Reply# 26   8/19/2014 at 18:39 (3,537 days old) by kakidd (Texas)        
Metal Piece that seals the door innards??

Not quite sure what that is. Is it the strip at the bottom of the door in the middle? It feels like plastic??

Post# 778263 , Reply# 27   8/19/2014 at 20:29 (3,537 days old) by barcoboy (Canada)        

barcoboy's profile picture
If the problem with the main wash door bi-metal was electrical, wouldn't the motor stop for the 90 seconds that the timer was trying to send power through the bi-metal to the motor?

Post# 778289 , Reply# 28   8/20/2014 at 03:37 (3,537 days old) by kakidd (Texas)        

I don't know, I was told that if the door springs open when the cardboard lever is pressed, which it does, then it was electrical, not mechanical. The motor on the machine does not stop or pause during the main wash portion where it should open.

Post# 778415 , Reply# 29   8/20/2014 at 22:34 (3,536 days old) by beekeyknee (Columbia, MO)        

beekeyknee's profile picture

The motor keeps running while the current is diverted through the bi-metal to heat it up which causes it to bend and release the latch. If the connections are good, you could put a clamp-on amp meter around one of the wires leading to the main wash bi-metal and see if you get a reading.  If there's no reading the bi-metal may be bad.
 
Service manual says:  Condition: Detergent dispenser does not operate.
                                                       1. Dispenser shaft "frozen in housing. 1.1 Disassemble and clean shaft.
                                                       2. Torsion spring dissembled or broken. 2.1 Replace dispenser assembly.
                                                       3. Timer malfunctioning. 3.1 Replace timer
                                                       4. Bimetal unit not properly adjusted. 4.1 Adjust bimetal unit.
                                                       5. Inoperative bimetal unit. 5.1 Replace bimetal unit.
                                                       6. Low motor current. 6.1 Unclog fine strainer, check cleaner nozzel (hole on underneath side of 
                                                           hydro-sweep that sprays on fine strainer)

                                                           6.2 Check for low fill or oversudsing.

                                                       7. Drain valve open-foreign object. 7.1 Unclog drain valve or replace.

 

From what you've said it sounds like # 5 could be your problem. The clamp-on amp meter will tell if current is passing through. Don't know the value off hand. Keep your fingers crossed that it's not # 3. My suggestion of the drop of oil on the shaft is an alternative to # 1. It usually works and is easier than disassembling, but that doesn't sound like your problem. If there's water in the tank # 7's not your problem and for # 6 to be your problem, the filter would have to be extremely dirty. I'm guessing # 5 without seeing the machine.

 

The cardboard has nothing to do with it. It's just a protective cover. See the two little phillips head screws on the black bakelite on each side underneath the blue plastic detergent dispenser? I think if you take those out it will release the bimetal assembly and the cardboard will come off. Then there's two other tiny screws on each side of the bimetal piece that holds the bimetal to the bakelite with a little divider that sticks up between the two sides of the bimetal to keep the bimetal from touching so the current will go all the way through the bimetal to heat it up. If it touched at the bottom it would be a short and wouldn't work.

 

If I recall correctly, the screws that hold the bimetals to the bakelite are tiny phillips head screws. You will need a very small phillips s/d to work on these.

 


                                                          




This post was last edited 08/20/2014 at 23:21
Post# 778428 , Reply# 30   8/21/2014 at 05:05 (3,535 days old) by chachp (North Little Rock, AR)        
I am learning alot reading this post.

chachp's profile picture

It does make me wonder though why KitchenAid made this so complex.  Seems there are so many dependencies just to get the detergent door to pop open.  In the previous models (like my 15 series) is seems so much less complex.  It was pretty much self contained and all it needed was some current from the timer to get it to pop open.  Although in the 15 only one door has to open vs. two doors in the later models.  I wonder if it had something to do with that.


Post# 778437 , Reply# 31   8/21/2014 at 08:01 (3,535 days old) by kakidd (Texas)        
Thanks All

Took the old door seal off last night and will install the new one today or tomorrow and re-test . Fingers crossed for no leaks😊😀

Post# 778856 , Reply# 32   8/23/2014 at 06:02 (3,533 days old) by kakidd (Texas)        
Success/Happiness

I put the new door seal on last night and successfully ran two full normal wash cycles with no leaks. In addition to that, for whatever reason the main wash soap dispenser also opened!! There is still a small occasional drip from that appears to be coming from the soap dispenser, it drips from the metal pins on each of the soap cups, it's not significant but I don't know if it's a big deal or not.

I ordered what I thought were stainless panels to replace the white ones that were on the machine originally. Turns out they are just the upper and lower flat panels with no way to attach them. There must be some sort of trim kit required for them to slide into but not sure if that is available/obtainable or not. Anyone know??

I also noticed that the lower racks that I am finding online appear to be smaller than the original rusty one that is in there now. Specifically only 5 rows of tines on the right side compared to 7 rows on the one I have now. Did they change the design of these at some point?

Anyway, I think I am ready to put the machine in use in the kitchen very soon. Thanks to all for your great help and advice!


Post# 778862 , Reply# 33   8/23/2014 at 07:10 (3,533 days old) by danemodsandy (The Bramford, Apt. 7-E)        
Mark:

danemodsandy's profile picture
The stainless panels you found were intended for a KA model that has the "trim kit," which is a set of aluminum extrusions that form a frame around the door and the service panel. The extrusions are screwed to the edges of the panels; the stainless panels slip into the frame they form. This feature was called the "Vari-Front."

There are two ways to get a stainless look for your DW. One is to find a trim kit, either as NOS parts or by salvaging it off a parts machine. You'll have to drill holes in the edges of your existing panels for the screws yourself, or just swap panels.

The other way is to find the true stainless panels, which were available for some models. This is the entire outer panel, not just a flat piece, in stainless. I know the 15 series had these available - I'm looking for them. But I don't know about the 18 series. Perhaps others here will know.

Here's a page from the 15-series sales brochure, originally posted by Ben swestoyz. You can see that one model (the wood-fronted one) has the frame around the front panels, and others don't:


Post# 778979 , Reply# 34   8/24/2014 at 05:08 (3,532 days old) by beekeyknee (Columbia, MO)        

beekeyknee's profile picture
Mark,

Here is a link to a post that was made years ago. At first I was reluctant to post this as there is a bit of a tiff between Sandy and I in the link but we're long since over it and helping you is the most important issue. It appears that I over reacted to Sandy's posts but the past is inviolate.

Click on the link and scroll down to the last reply - #20. If you continue to have problems with you're dispenser cups leaking this might help.

B.


CLICK HERE TO GO TO beekeyknee's LINK


Post# 778996 , Reply# 35   8/24/2014 at 07:37 (3,532 days old) by kakidd (Texas)        
Yesterday's Testing

I wanted to try the Soak & Scrub and Sani Cycles so I did some additional testing yesterday in the garage. The Soak & Scrub cycle completed correctly and both soap dispensers opened on time with no problem :). I also noticed only a couple of drips from the dispenser during the cycle. Is it possible that this leak would just correct itself?

One thing I noticed during testing on Friday and yesterday is that the machine seems to be overfilling after the first 2 or 3 fills. It was connected with a hose to the faucet of a slop sink and I had the hot water opened all the way. After the 2nd or 3rd fill, it adds additional water in short bursts until I assume that the float cuts it off. It also does not drain all of the water out after this happens. Could this be caused by having the hot water faucet opened up all the way?

Next I tried the Sani-Cycle. All went fine and it advanced to Sani and I could hear the water heating. It stayed in the Sani mode for quite awhile and I came into the house to refill my beverage :). When I returned to the garage, the power to the machine was off and there was a puddle of water in front of the door. The machine was plugged into a GFI outlet with an extension cord and the breaker had tripped. I reset the breaker and pushed Cancel Drain but the GFI immediately blew again. I tried this two more times with the same result. The water in the machine was extremely hot along with the tank. I opened the door and decided to let things cool down. After about an hour, I plugged it back in, pushed Cancel Drain and it powered up and drained (it did take 3 Cancel Drains to empty the machine, I'm assuming because of the overfill). I disconnected the water hose and reconnected it turning the water on only about half way and ran two Rinse & Hold cycles and the machine did not add additional water after the initial fill cutoff and drained completely each time with no leaks.

Anyway, I have an installer scheduled for tomorrow to remove my current Bosch dishwasher and put the KA in. I would like your opinions on whether I should proceed or if are there other things I need to check?

Thank you as always for your help!

Mark


Post# 779003 , Reply# 36   8/24/2014 at 08:16 (3,532 days old) by DADoES (TX, U.S. of A.)        

dadoes's profile picture
 
There's apparently an obstruction somewhere in the outlet path.  Should not take 3 Cancel/Drain cycles to fully drain the water whether or not an overfill is involved.

The inlet valve has a flow washer that should allow the proper fill level on a wide range of supply pressures.

Seems that a leak occurred, something got wet and the GFI came into play.


Post# 779011 , Reply# 37   8/24/2014 at 08:50 (3,532 days old) by kakidd (Texas)        
What should I check next?

Where should I check for the obstruction? The drain hose is clear but is there somewhere else I should check?

Post# 779015 , Reply# 38   8/24/2014 at 09:17 (3,532 days old) by beekeyknee (Columbia, MO)        

beekeyknee's profile picture
Is the drain solenoid opening properly? Operate the valve by hand. Does it open and close easily? Is it noisy? You might want to cancel that installation until the machine is working properly.

Post# 779018 , Reply# 39   8/24/2014 at 09:27 (3,532 days old) by kakidd (Texas)        
Yes

The drain valve is opening properly, it makes the normal click when it opens and I can hear it close at the end of the drain. What's strange is that it drains fine and completely in the first few fills when the water cuts off and does not come back on, it's only when it gives the extra bursts of water that it doesn't drain completely.

Post# 779025 , Reply# 40   8/24/2014 at 10:01 (3,532 days old) by beekeyknee (Columbia, MO)        

beekeyknee's profile picture
Stupid iPad is acting up. I've only worked on a KDS-20 and newer. I don't think the cycle increments are much different but it's possible. The 20 does a brief fill (a few seconds) and pump out, called a purge at the end of some of the washes or rinses. I don't remember exactly. I'll have to pull up the service manual to give you exact cycle intervals. I'm not sure if they're the same from the 18 to the 20.

Post# 779026 , Reply# 41   8/24/2014 at 10:09 (3,532 days old) by kakidd (Texas)        
I'm familiar with both the 18 & 20

The 18 has no purges but the 20 and newer do. It's funny, my Mom got her 18 new in 1977 and I was mesmerized by it. Can't count how many times I sat in front of it and listened to it run when nobody was home. I haven't heard one of these machines run in more than 25 years but all the familiar sounds came instantly rushing back. All sounds normal except for the weird extra water that goes in after the initial fill cutoff. Could this be the fill valve? I want to believe that it is just that was hooked up to the sink with a hose and the hot water turned completely on. The funny thing is that is doesn't add the extra water on the first two prewashes, just going forward and it didn't do it on the two final Rinse & Hold cycles that I ran yesterday with the hot water turned on only half way.

Post# 779027 , Reply# 42   8/24/2014 at 10:12 (3,532 days old) by stevet (West Melbourne, FL)        
I would wait to install that machine in the house!

With the problems you seem to be having with your machine, I would not put it inside the house until I was more reasonably sure it was working perfectly. You NEED to find out why it overfilled and then tripped out the gfci breaker on your last test. As DADoES said, it should not take 3 cancel/Drain cycles to drain it out. First make sure that you have the proper sized drain hose on it. DO NOT USE A CORRUGATED HOSE!

These hoses slow down the drain way too much and the length of the drain periods between cycle segments is not always long enough to drain all the water out with the restrictions. I had that happen when I installed my 18 in the house here.

You need to have a 5/8" heater hose from the drain valve to the sink outled. That is what is recommended.Anything smaller will slow down the draining process.

Make sure that you don't have a kink in the hose as well.
Also, if you have the original drain impeller in the machine, it was replaced with a higher volume impeller that drains the machine much faster. so you may have to consider installing a new shaft seal and impeller kit in the future. It is Hobart part number 435102. Not sure if it is still available from Whirlpool under whatever number they changed the Kitchenaid number to.

Regarding the Sani Cycle/ These machines have a thermal overload that shut shuts the machine down if the water overheats in the tank. The machine will be completely dead until the tstat resets and that could be an hour.

What this more seriously indicates is that the 180 degree thermostat that should close when the water heats up to 180 to advance the timer to start the pump back up is not functioning and then the hi-limit kicks the machine off. This will not remedy itself and will repeat the same course of action each time you use the sani cycle. Needless to say, that thermostat is not available as a replacement part anymore. You would have to find one on Ebay or from another machine or a member of this forum. Later machines had thermostats of a lower temp range so if you decided to go that route, you would no longer have the 180 degree sani but one closer to 165 or so. and again, availability my be limited.
When it fills for the sani or final rinse, it does not fill to the same level as the normal wash level. Since it was probably overfilled already, once it did start back up, the spraying water displaces the air in the tank and would have had no place to go but out the door to balance out the air pressure. That may have caused the gfci to trip.

You have more things to check now so have a go at it before it goes into the house and causes damage inside.







Post# 779028 , Reply# 43   8/24/2014 at 10:13 (3,532 days old) by beekeyknee (Columbia, MO)        

beekeyknee's profile picture
Are you on a desktop computer or a tablet or phone?

Post# 779029 , Reply# 44   8/24/2014 at 10:14 (3,532 days old) by beekeyknee (Columbia, MO)        

beekeyknee's profile picture
Here's your man.

Post# 779030 , Reply# 45   8/24/2014 at 10:16 (3,532 days old) by beekeyknee (Columbia, MO)        

beekeyknee's profile picture
Do you have a PayPal account and can you open a pdf document? If you do and you can, go up to the top of the page. See the square with the picture in it to the right of "Dirty Laundry and the left of the User Name and Password fields? Click on it, click on the arrow to the right of the "Show All Publishers", scroll down to KitchenAid, click on it, scroll down to "Service Manuals and Parts Lists". Click on the KitchenAid KD-18 Series Dishwasher Service Manual, pay for the manual through PayPal, make a file for the manual to go into, download the manual after you've payed for it and save it in the file folder you made. You'll have 24 hours to download and save the manual. Then you'll have something to work with. People will still be able to answer your questions but you'll have a guide for now and in the future. Make a back-up on a portable drive or a USB stick in case your computer crashes. Then you'll always have it.



This post was last edited 08/24/2014 at 10:38
Post# 779031 , Reply# 46   8/24/2014 at 10:21 (3,532 days old) by kakidd (Texas)        
Thank You

The drain hose I am using is 5/8 inch rubber high temperature hose, it is not ribbed. I can avoid using the Sani-Cycle if that is the issue, not a big deal. Do you think the over filling is a fill valve issue? I will wait to install until additional testing is done and I am comfortable that all is OK but just not sure how to know what is causing the overfill issue.

Post# 779033 , Reply# 47   8/24/2014 at 10:23 (3,532 days old) by kakidd (Texas)        
On a Laptop

Don't have a paypal acct but can get one and can open a PDF

Post# 779036 , Reply# 48   8/24/2014 at 10:41 (3,532 days old) by beekeyknee (Columbia, MO)        

beekeyknee's profile picture
Read reply #45 again. I see you've upgraded to a contributing member. Click on the picture to the right of the grey "msg 0" box.

Post# 779042 , Reply# 49   8/24/2014 at 10:57 (3,532 days old) by kakidd (Texas)        
Thank You

I do have the user manual, service manual and parts list, I will review and troubleshoot from there, Thanks again!

Post# 779072 , Reply# 50   8/24/2014 at 13:20 (3,532 days old) by beekeyknee (Columbia, MO)        

beekeyknee's profile picture
I'm sorry. I just assumed you didn't have a service manual. Stevet is your best source for K/A mysteries. Steve, hope you don't mind me recommending your advice.

Post# 779080 , Reply# 51   8/24/2014 at 14:36 (3,532 days old) by kakidd (Texas)        
No apology necessary

I appreciate the guidance! I will see if there is anything regarding the current issues I am having.

Thanks Again!


Post# 779116 , Reply# 52   8/24/2014 at 17:11 (3,532 days old) by barcoboy (Canada)        

barcoboy's profile picture
With regards to the dripping detergent dispenser shafts correcting themselves... they won't. Mine did exactly the same thing, and I think it is because at the beginning of the cycle they are dry, but once moistened and heated, they will expand a bit and stop dripping for the rest of the cycle, until they dry out again and shrink. Take the bit of time to change the o-rings and the dripping will be done for good. (Links above) The good news is that both doors are opening properly, which means the problem isn't electric.

As for the flooding problem, I'm hoping it's not but wondering if it might be a timer issue? The reason I wonder this is because there are two lengths of fills on the 18. If you take a look at the service manual at the chart on page 41, you'll see a column labelled "Low fill" and one labelled "High fill". Notice that the first two fills of the Normal cycle are low, and the 3rd fill is a high. The low fill is accomplished by sending power through a "Sub Interval Switch" which limits the fill to 60 seconds of the normal 90 second timer interval, starting at the 5 second mark and stopping at the 65 second mark of the interval. Notice that all of the drains also use this Sub Interval Switch to limit the drain period to 60 seconds. On page 34 of the service manual, you can see the Sub Interval Switch contact in the "Timer" block about two third of the way down, labelled "S.I.S.". The switch contact in the diagram below that controls whether the S.I.S. switch sends power to the fill valve or drain valve. But the switch below that one is what sends power to the fill valve during a high fill... I'm wondering if this contact is not opening after the 90 second fill and is continuing to allow water to flow through the next timer interval, until the float switch stops it? What you can do is run the machine through a Normal cycle, and as soon as the third fill starts, start timing the fill. After 90 seconds, the fill should stop as the timer advances to the next interval... if it does not, then the timer might need servicing/replacing.

For the Sani Cycle, if you have a digital oven thermometer or some other kind, you can use it to measure the water temperature as it heats up. If it gets too far above 180F, then the Sani thermostat is stuck open and will need to be replaced if you want to use that cycle. When working, once the water comes up to temperature, you should hear a slight click, the Sani light will go out and the Rinse light will come back on, and the timer motor will restart to complete the 90 second interval, at which point the Sani heater will shut off and the motor restart.


Post# 780090 , Reply# 53   8/29/2014 at 10:59 (3,527 days old) by kakidd (Texas)        
Hopefully Not timer

Will test again this weekend. If it does appear to be a timer issue, I assume they are no longer available new??? How should I search for someone knowledgable to possibly service/repair it??

Post# 780110 , Reply# 54   8/29/2014 at 13:15 (3,527 days old) by chachp (North Little Rock, AR)        
TImer for your KDS-18

chachp's profile picture

Check out this auction.  I bet he has one.  I have bought two timers from him and both times, very happy.  I don't know the part number but I think you can write to him with your model number and he can tell you or someone else could post it for you.

 

Both timers were new in the box.  One I put on my 15 and the other I have put away just in case.  If you are planning to use this as your daily machine you might want to consider getting a timer when you can and have it for when you need it. 

 

I hope he can help you.



CLICK HERE TO GO TO chachp's LINK on eBay

Post# 780229 , Reply# 55   8/30/2014 at 06:27 (3,526 days old) by kakidd (Texas)        
Thank You

I will check it out!

Post# 780380 , Reply# 56   8/31/2014 at 07:27 (3,525 days old) by kakidd (Texas)        
Part #

Does anyone know the part # for the timer. I have the parts list but am not coming up with anything searching with the number listed but not sure if I am looking at the right number. The number I am searching is E115998 listed as Timer-Interval.

Thanks


Post# 780382 , Reply# 57   8/31/2014 at 08:24 (3,525 days old) by chachp (North Little Rock, AR)        
You can Email him...

chachp's profile picture

If you are looking at that auction I sent you, I think you can E-mail him with the model of your dishwasher and what you think the Part # is and I think he can confirm it's the right part.  

 

I had him confirm the timer for my 15 before I actaully bought it.  Someone may respond with the part but I don' thave any kind of cross-reference chart between the old numbers and the new ones.  Repairclinic.com lists it as 4162399 and that's usually a pretty good source.

 

There are two on eBay right now and both over $100 this other guy is your best bet first if he has one.


Post# 780662 , Reply# 58   9/1/2014 at 13:49 (3,524 days old) by kakidd (Texas)        
Confused

Well, I pulled the 18 out to the garage yesterday for another test. I connected it to the faucet of the slop sink with a garden hose. I turned the hot water on only halfway and ran a normal wash. No overfills, no drain issues. The high fills are cutting off right at 90 seconds. Next, decided to try the sani-cycle supervised and all went well, no overfills or drain issues and the machine heated and resumed the cycle with no issues. I know everybody says that having it hooked to the sink would not cause the overfills but it did not do it with the water opened only halfway. While I am happy that it doesn't appear to be a timer issue, I am wondering if it is safe to proceed having it installed in the kitchen.

Post# 780688 , Reply# 59   9/1/2014 at 14:35 (3,524 days old) by barcoboy (Canada)        

barcoboy's profile picture
Here's another easy test to try to see if it is getting too much water. Run a Normal cycle with the sink hot water open half way as you did before, then after the third fill (the high fill), open the door and note how high the water level is in the tank. Close the door, then open your water valve all the way and let the dishwasher continue to the 4th fill, which is another high fill. Again after 90 seconds, open the door and see how high the water level is this time. If during this fill you hear the float switch stopping the water before the 90 seconds is completed, open the door immediately and verify that the high water level is causing the float switch to trigger. If this happens, you are getting too much water with your valve open all the way, and you'll need to find some way to restrict the water flow to prevent this from happening when the dishwasher gets permanently installed.

Post# 780694 , Reply# 60   9/1/2014 at 15:49 (3,524 days old) by DADoES (TX, U.S. of A.)        

dadoes's profile picture
 
There's supposed to be a flow-washer in the inlet valve which compensates for a varying range of household water pressures.  Perhaps it has been removed which is causing the overfilling at full supply flow.



Forum Index:       Other Forums:                      



Comes to the Rescue!

The Discuss-o-Mat has stopped, buzzer is sounding!!!
If you would like to reply to this thread please log-in...

Discuss-O-MAT Log-In



New Members
Click Here To Sign Up.



                     


automaticwasher.org home
Discuss-o-Mat Forums
Vintage Brochures, Service and Owners Manuals
Fun Vintage Washer Ephemera
See It Wash!
Video Downloads
Audio Downloads
Picture of the Day
Patent of the Day
Photos of our Collections
The Old Aberdeen Farm
Vintage Service Manuals
Vintage washer/dryer/dishwasher to sell?
Technical/service questions?
Looking for Parts?
Website related questions?
Digital Millennium Copyright Act Policy
Our Privacy Policy