Many owner's of those older balers will hunt around for a "part's baler", too. If you don't mind having another 24T out behind the barn or in a row of trees...
They're a quick source for repair/replacement parts - and you won't have to wait for shipping on most pieces!!
What parts are you looking for? Knotter parts are easy and common as the 14t, 24t, 336, and 346 to name a few used the same parts. Rails and guides in the chamber are expensive, but available. Most other wear parts are available through JD