Job Details Heavy-duty equipment mechanics repair, troubleshoot, adjust, overhaul and maintain mobile heavy-duty equipment used in construction, transportation, forestry, mining, oil and gas, material handling, landscaping, land clearing, farming and similar activities. They are employed by companies which own and operate heavy equipment, and by heavy equipment dealers, rental and service establishments, railway transport companies and urban transit systems.

Job Description This group performs some or all of the following duties:
Check bulldozers, cranes, graders and other heavy construction, agricultural, logging and mining equipment for proper performance and inspect equipment to detect faults and malfunctions
Diagnose faults or malfunctions using computerized and other testing equipment to determine extent of repair required
Adjust equipment and repair or replace defective parts, components or systems, using hand and power tools
Test repaired equipment for proper performance and to ensure that work meets manufacturers' specifications
Clean, lubricate and perform other routine maintenance work on equipment
Service attachments and working tools such as harvesting and tillage equipment, blades, ploughs, winches and side booms
May perform repair work on heavy trucks
May attach components and adjust new farm equipment.
Heavy-duty mechanics may specialize in specific types of machinery such as combines