Senior Diesel Mechanic, Johannesburg

Diesel Mechanic

Job Summary

A Diesel Mechanic is responsible for inspecting, diagnosing, repairing, and maintaining diesel-powered vehicles and equipment, including trucks, buses, construction machinery, generators, and agricultural equipment. The role requires strong mechanical skills, attention to detail, and adherence to safety standards.

Key Responsibilities

• Perform routine maintenance on diesel engines and related systems.
• Diagnose mechanical, electrical, hydraulic, and pneumatic faults.
• Repair or replace defective engine components, transmissions, brakes, steering systems, and suspension parts.
• Conduct inspections and preventative maintenance checks.
• Use diagnostic tools and computerized testing equipment to identify issues.
• Maintain accurate service and repair records.
• Ensure compliance with safety regulations and company procedures.
• Test vehicles and equipment after repairs to verify proper operation.
• Order and manage spare parts and workshop materials when required.
• Respond to breakdowns and emergency repair requests.

Qualifications and Experience

• Trade certification or qualification in Diesel Mechanics.
• Proven experience repairing and maintaining diesel engines and heavy equipment.
• Knowledge of hydraulic, electrical, and pneumatic systems.
• Ability to read technical manuals and schematics.
• Valid driver's license (commercial/heavy vehicle license preferred).
• Experience with diagnostic software and tools.

Skills and Competencies

• Strong troubleshooting and problem-solving skills.
• Mechanical aptitude and technical knowledge.
• Attention to detail and accuracy.
• Ability to work independently and as part of a team.
• Good communication skills.
• • Time management and organizational skills.
  • Commitment to workplace safety.
  Working Conditions
  • Workshop and field-based work environments.
  • May require overtime, shift work, or emergency call-outs.
  • Regular lifting of heavy components and use of specialized tools and equipment.
  Key Performance Indicators (KPIs)
  • Equipment uptime and reliability.
  • Quality of repairs.
  • Compliance with maintenance schedules.
  • Safety performance.
  • Turnaround time for repairs.
  • Accuracy of maintenance records.