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Heavy-duty equipment mechanics repair and maintain big machines and heavy-duty equipment. Your day-to-day duties would include adjusting, repairing and replacing worn and damaged mechanical, hydraulic and electrical parts on tractors, steam shovels, trucks and other heavy equipment.
You need the skills to diagnose electrical, mechanical and hydraulic troubles. Working as a heavy-duty mechanic means taking equipment apart and reassembling equipment like engines, transmissions, and fuel and exhaust systems. Heavy-duty mechanics rely on hand and power tools and specialized equipment.
As a heavy-duty mechanic, you may specialize in specific types of machinery like tracked vehicles, fuel injection systems, power shift transmissions, hydraulics or electronics. A day in the life of a heavy-duty mechanic might include repairing a massive logging truck in tome for a driver to deliver his load.