I have a L5030 with 75 hours. I was shredding in pretty thick yaupon and smelled something hot and a little steamy but the temperature gauge showed OK. I thought it might be the slip clutch on the shredder. A little while later smoke and a very pungent burnt odor came from the relief tube under the tractor. I stopped and then noticed the front axle was wet. I then noticed a small black hose was hanging down next to the fuel filter. I had dumped the radiator but the temp gauge did not record it . The engine was hotter than a pistol. I called the dealer who said walk away and come back in 3 hours, fill radiator and start. I did that and it sounded ok. I changed oil and filter and used it about 20 minutes. I then had the dealer pick it up and run test. Compression and HP test showed OK. I will change oil again very soon because it still smells burnt. What damage do all of you think I may have done and what should I look for? Any advice will be appreciated. Also your tractor in the brush you might want to protect that hose. I wonder why Kubota doesn't have an engine shut down when the engine oil gets to hot?