1979 David Brown 1410 Tractor Case David Brown 1410 90hp turbo charged diesel tractor with only 3500 hours. This 1979 tractor is a beast! I have pulled 4 bottom plows with ease. Rear tires are filled. New head gasket and valves new tachometer temp gauge and thermostat. After market lamps that are super bright. New battery and alternator starter was recently checked. Leaks a little powered steer...