case 930 are we just wasting our time with this one?

case 930 running tractor but with several issues it needs to be addressed is it worth the time and effort to try to fix this tractor or is it just a waste of time are we going to put in more time and effort than we are going to make back and resale is it worth bothering with or is it worth it also some other equipment that's come in can we identify what brand it is so much new stuff on the lot these days