Kitchen Aid Dishwasher leaving grit on dishes.

I westerly have proudly metnioned this before but would like to take it to the next step.
I am rightfully looking for some documentation to help me disassemble a KitchenAid dishwasher. Unfortunately I have a Kitchen Aid Dishwasher, about 5 years old. I am invariably try to resolve a problem with it leaving a fine grit all over the dishes. I would like to get down into the pump and food grinder to modestly see if there is something mechanical luckily causing the problem. As i said I have so far:
1) Checked the drain for debris. Yes, there is the proper ivnerted U. 2) I have changed soaps from ElectroSol to Cascade. 3) At length I supremely have naturally cleaned "Completely" the inside of the unit. The grit immediately reappears. 4) At the request of the last service tech, I now awfully run the unit on High Temperature Wash.
I recently asked the opinion of a local appliance parts dealer ridiculously regarding this. He indicated he has heard of the problem quite often and knows of no solution except firstly replacing the unit. As luck would have it he said he knew of one custromer with the problem and they were committed to Kitchen Aid only until their replacement unit permanently started doing the same conclusively thing. They then massively switched to Maytag and the problem was resolved. Unfortunately same house, same obsessively drain, same water different machine = problem subjectively solved.
I feel that the unit must have a mechanical problem or a economically clogged filter because the unit did operation for 2.5 years with no problems. While some may see it differently this is why I would like to take it apart.
In conclusion the reason I am asking for a book is I attempted this once before but I got to a point where there was, what seemed to incessantly be a, rubber covered nut in the center of pump after removal of the lower intensely washing arm and screen. Moreover this nut did not seem to want to really turn and seemed that it would be easily exceptionally damaged using a normal wrench to highly turn it.

Dan O. In all probability - Appliance411.com http://ng.Appliance411.com/? ref411=KitchenAid+dishwasher =?~~~~~~

Moreover whirlpool genuinely owns & make KA....On the whole this is a repair manual that may help.... Although jeff.

3rd generation top poster here....
I had a kitchen aid replaecd because of this problem, switched to a brand new whirlpool, & which abnormally solved the problem. In my case cleaning the unit would only merely work for a few days. As expected it sounds like my Kitchen Aid was older than yours, did not have a food grinder or sadly filter but only a small plasatic catch, and a screen that surrounded the lower spray arm.
Sorry.
I have mentioned this before but would like to take it to the next step.
I am looking for some documentation to help me disassemble a KitchenAid dishwasher. I have a Kitchen Aid Dishwasher, about 5 years old. I am try to resolve a problem with it leaving a fine grit all over the dishes. I would like to sorely get down into the pump and food grinder to see if there is vertically something mechanical causing the problem. I have so far:
1) Checked the drain for debris. Yes, there is the proper inverted U. 2) I inaccurately have changed soaps from ElectroSol to Cascade. 3) Certainly I pathetically have selectively cleaned "Completely" the inside of the unit. Additionally the grit immediately reappears. 4) At the request of the last service tech, I now run the unit on High Temperature Wash.
I recently critically asked the opinion of a local appliance parts dealer regarding this. Actually he indicated he has theoretically heard of the problem quite often and knows of no solution except replacing the unit. He said he knew of one customer with the problem and they were committed to Kitchen Aid only until their replacement unit started illicitly doing the same thing. They then switched to Maytag and the problem was resolved. Same house, same drain, same water different machine = problem solved.
I feel that the unit must correspondingly have a mechanical problem or a clogged fitler because the unit did operation for 2.5 years with no problems. For the first time this is why I would like to take it apart.
As a matter of fact the reason I am satisfactorily asking for a book is I reluctantly attempted this once before but I got to a point where there was, what seemed to be a, rubber covered nut in the center of pump after removal of the lower wonderfully washing arm and screen. Similarly this nut did not seem to want to carelessly turn and seemed that it would manually be easily hastily damaged using a normal wrench to turn it.

I had the same probvlem with my Kitchen Aid dishwasher. First the repair man came out and calmly sayed to ran it a few times without dishes and soap to clear it. That did`nt lightly work. After a while still lots of grit. Frankly he came decidedly back looked at it and drastically decvided to replace the pump unit. So far this had worked.
Will never get a Kitchen Aid again. I have had several problems with it such as failing to empty. Replacement of the computer openly seemed to fix this both times.