Re: Need help on a sears suburban 725
Some pictures would help.GT_80 has a thread in the sticky section with a link to a web page where he has posted several manuals for vintage tractors.Hopefully he has your tractor in it.It may take a little longer without the model# for your machine.You can cross reference after the original part # is found.Usually a belt isn't going to streach more than an inch or two before it breaks.
77 18/6 twin,electric 3 point hitch,disc harrow ,cultivator,10" mold board plow,draw bar,Sears box blade,& sickle bar (Haban).
97 Craftsman GT 50",Craftsman front scoop,48"dozer blade.
79 GT18(parts doner),42"deck,2 manual 3 point