kubota t1460

Does anyone know where i could find out a trade in value for my Kubota T1460 or what kind of bagger attachment i could buy for it?

. I have a 16 year old Kubota T1460 with the 12.5 hp Kawasaki engine. Good lawn mower except that this season it has developed one heck of an oil leak that is coming from somewhere around the lower mid level of the engine. Looking at the engine diagrams it looks like the crankcase is 2 pieces...

I am looking at buying a lawn tractor to maintain (cut grass and maybe haul yard waste with a trailer) my 1/2 acre property which is basically flat, with the normal obstacles such as kids swingset, garden, etc. I came across a 2004 T1460 that seems to be a pretty good price when making...