In case you still do not have an answer of how to use the ingredients on your welbilt machine:
It depends on the model, I happen to have the 2 models they made.
On Model ABM-100-3 ( the round one with the dome on top ) the ingredients go from dry to liquid, dry yeast flour water etc.
If the model is the rectangular ABM6900.
Ingredients go in the opposite order, liquid first and then the dry ones. I hope this helps you .
I'm also looking for some help on some parts and can not find them.
I also found an old phone number for them I tried calling and they said the box was full, is:
516-365-5040.........good luck.
And if you find something where to get in touch with them I would also apreciate the info.