D4H transmission question

Im embarrassed to ask but here goes, is there an oil fill plug on this transmission? (A bolt you remove and when oil runs out, its full). Before you ask, yes I'm checking the dipstick. I'm having a terrible time trying to read it. Tried every trick I know of. Lying dipstick on a paper towel to see how far the wet mark is has always worked for me but on this thing I just can't be sure. This is a new machine for me and here's my issue: everything is fine when I first start the machine but...

D4H transmission question

D4H transmission question