Branson 8050, IH 574, Oliver 1550 Diesel Utility (traded in on Branson) NH 8160. Kioti CK2620SECH
Here is a link to a posting on the Branson part of this forum, Updated list of Service Manual + Part Books
you can find the Branson threads if you go to the main forum page and scroll down to "more tractor brands" then the Century/Branson forum is about the third one in the list.