I just picked this up and she works like a dream but was wondering how the hydraulic feed is supposed to work? Also can anyone help put a year on it? It was goito be scrapped and i couldnt let them do it also any manuals by any chance? Im an antique tractor and truck mechanic and ive been wanting one of these for a while now. I have some pictures but they wont load on here they say they are too large?