Diesel Mechanic

Purpose of the Job

To perform preventative maintenance, diagnostics, repairs and fault-finding on commercial vehicles and fleet equipment to ensure maximum vehicle availability, minimise breakdowns, improve fleet reliability and support operational efficiency. The incumbent is responsible for maintaining high-quality workmanship, meeting productivity standards and ensuring repairs are completed in accordance with manufacturer specifications and company procedures.

Key Responsibilities and Duties:

Operational

• Conduct visual inspections and on-board diagnostics during the pre-diagnosis process.
• Receive the workshop job card and check its content for accuracy and understanding.
• Ensure flat rates on repairs are adhered to.
• Attend to normal and after-hours work as required.
• Ensure all parts used on a job are correctly allocated and recorded against the relevant job card.
• Prepare operating equipment and bring the necessary parts to the service bay.
• Perform all maintenance services in accordance with manufacturer’s specifications and the maintenance schedule/maintenance computer.
• Perform all visual inspections, calibration work, adjustments etc.
• Identify deviations, irregularities and unusual wear and tear and initiate additions to order & feedback to the Workshop Manager.
• Reset maintenance systems as per internal processes and procedures.
• Reset dismantled parts and prepare their return to supplier, if there are parts that can be reconditioned.
• Inspect disassembled and dismantled parts and replace them with new or reconditioned parts.
• Return parts (old/unusable parts) and document the work carried out.
• Compare the current state of the vehicle with common production configurations and evaluate its technical condition.
• Perform final checks on the vehicle being repaired, using testing and measuring equipment to ensure repairs have been carried out in full, and that the vehicle is roadworthy and functionally reliable
• Maintain professional conduct
• Assist in relevant operations/operational functions as required
• Ensure dress code is in accordance with company Standard Operating Procedures
• Maintain housekeeping and cleanliness standards on a daily basis.
• Ensure standards of Health and Safety are maintained.

Diagnostics and Fault Finding

• Conduct advanced diagnostic assessments using manufacturer-approved diagnostic systems and tools.
• Investigate mechanical, electrical, pneumatic and hydraulic faults and determine root causes.
• Accurately diagnose vehicle defects and recommend corrective actions.
• Escalate recurring technical issues to the Workshop Manager for review and corrective planning.

Fleet Availability

• Ensure fleet vehicles are maintained in a roadworthy and operational condition to maximise vehicle uptime.
• Perform preventative maintenance to reduce roadside breakdowns and unscheduled downtime.
• Support operational requirements by responding to breakdowns and emergency repairs when required.

Productivity and Work Planning

• Complete repairs within established flat-rate and productivity standards.
• Planning allocated work efficiently to minimise vehicle turnaround times.
• Ensure assigned work is completed timeously to support workshop productivity and minimise work-in-progress.
• Prioritise work according to workshop schedules and operational requirements.

Quality Assurance

• Perform quality inspections on completed repairs before vehicle release.
• Ensure all repair work complies with manufacturer specifications, legislative requirements and company standards.
• Conduct road tests where required to validate repair effectiveness.

Administration

• Accurately complete job cards, inspection reports and service documentation.
• Record all labour and parts utilised on repairs.
• Provide detailed technical feedback to the Workshop Manager regarding findings and repair recommendations.
• Ensure warranty-related documentation is completed correctly where applicable.
• Advanced fault-finding and diagnostic skills.
• Understanding of diesel engines, transmission systems, air brake systems and suspension systems.
• Ability to interpret technical manuals and workshop documentation.
• Computer literacy and experience working on maintenance management systems.
• Strong planning and organisational skills.
• Problem-solving and analytical ability.
• Ability to work independently with minimal supervision.
• Strong attention to detail and quality orientation.
• Able to identify hazards and handle them with direct instructions/guidance in place.
• Ability to apply Health and Safety policies, procedures and safe working practices within the workshop environment.

Minimum Requirements:

• Grade 12 (Matric).
• Qualified Diesel Mechanic with a recognised Trade Test (Red Seal).
• Valid Code EC driver's licence.
• Minimum 2 years' post-qualification experience as a Diesel Mechanic in a commercial vehicle, transport or fleet maintenance environment.
• Experience working on heavy commercial vehicles and trailers.
• Exposure to diagnostic equipment and electronic vehicle systems.

Skills Required

• Advanced fault-finding and diagnostic skills.
• Understanding of diesel engines, transmission systems, air brake systems and suspension systems.
• Ability to interpret technical manuals and workshop documentation.
• Computer literacy and experience working on maintenance management systems.
• Strong planning and organisational skills.
• Problem-solving and analytical ability.
• Ability to work independently with minimal supervision.
• Strong attention to detail and quality orientation.
• Able to identify hazards and handle them with direct instructions/guidance in place.
• Ability to apply Health and Safety policies, procedures and safe working practices within the workshop environment.

Please note that due to the high volume of applications received, only shortlisted candidates will be contacted. If you do not receive feedback from us within 4 weeks (28 days) of submitting your application, please consider your application unsuccessful on this occasion.

We appreciate the time and effort you have invested in your application and encourage you to apply for future opportunities that match your skills and experience.

We wish you every success in your job search and thank you for considering our company as a potential employer.

Kind regards,
The Recruitment Team

Job Type: Full-time

Education:

• High School (matric) (Required)

Experience:

• Post Trade Test qualification: 2 years (Required)

License/Certification:

• Diesel Mechanic Trade Test (Required)
• EC Drivers License (Required)

Work Location: In person