Repairs will be made to the following: overheads, minor and major electrical, engine electronic controls, minor and major engine overhaul, clutch replacement and adjustment, differential replacement, transmission overhaul, exhaust repairs, u-joints, cab interior, wheel seals, brakes, air bags and leveling valve, shocks, thermostats, fan hub, air brake valves, air lines, air governor, air compressor, air drier, radiator, hoses, belts, alternators, batteries, lights, kingpins, shackle pins and bushings, drag link and tie rod ends, 5th wheel, wire feed welding and oxyacetylene operation, preventative maintenance, and heating and air conditioning. The main purpose of this position is to diagnose and repair all systems on a diesel tractor to include, but not limited to: engine, transmission, front axle, rear axle, suspension, air conditioning and heating, electrical, air brakes and 5th wheel systems.