Witch tractor for using the Mengele Silo Bull.....or a hydrolic mod.....because i cannot connect the trailer

BOB51160 can u do an update please and fix some errors ,probably not al people are getting them but I am

hi this is a great mod I had it in fs15 but when I go to hitch up with tractor etc it says hitched but then the pto inner shaft comes out that's all and the trailer is just still parked