Heavy Duty Vehicle: Basic Air Brakes & Braking Systems
Programme Overview
Heavy Duty Vehicle: Basic Air Brakes & Braking Systems:
This technical programme provides an in-depth understanding of the pneumatic and mechanical systems used to stop heavy-duty vehicles. Learners will master the physics of compressed air, the mechanics of drum and disc brake assemblies, and the operation of modern safety components like Anti-lock Braking Systems (ABS) and hydraulic retarders.
Description
This technical programme provides an in-depth understanding of the pneumatic and mechanical systems used to stop heavy-duty vehicles. Learners will master the physics of compressed air, the mechanics of drum and disc brake assemblies, and the operation of modern safety components like Anti-lock Braking Systems (ABS) and hydraulic retarders.
Core topics covered include:
- System Architecture: Understanding dual air brake systems, foot valves, governors, and compressors.
- Mechanical Components: Detailed study of S-Cam systems, brake drums, shoes, return springs, and slack adjusters.
- Safety & Maintenance: Managing moisture via air dryers, understanding brake fade, and the critical role of spring parking brakes during pressure drops.
- Valves & Controls: Identifying the functions of quick release valves, safety valves, and pilot-pressure valves.
Duration
- Typical Duration: 5 to 10 days (intensive short course).
- Structure: 40% Theoretical classroom instruction and 60% Practical workshop assessment focusing on slack adjustment and component identification.
Qualification
- Type: Short Course / Skills Module.
- Certification: Certificate of Competence in HDV Air Brake Systems.
- Alignment: Aligned with South African NQF Level 3/4 standards for Diesel Mechanics and Commercial Vehicle Drivers.
Duration
Typical Duration: 5 to 10 days (intensive short course).
Qualification
NQF Level 3/4
Entry Requirements
Requirements
- Academic: Minimum Grade 10 with a foundational understanding of mechanical principles.
- Prior Knowledge: Basic knowledge of heavy-duty vehicle operation is recommended.
- Physical: Good manual dexterity and the ability to work with heavy mechanical components.
- Assessment: Successful completion requires passing both a theoretical knowledge test (covering the 36 topics mentioned above) and a practical component demonstrating proper slack adjustment techniques.
Career Outcomes
Potential Career Paths:
Career Outcomes
Graduates of this module are equipped for specialized roles in the heavy transport and logistics sectors:
- Brake Specialist: Focused on the repair and maintenance of truck and trailer braking systems.
- Fleet Maintenance Technician: Ensuring the safety and compliance of heavy-duty commercial fleets.
- Technical Inspector: Performing safety audits on air brake performance and slack adjustment.
- HDV Parts Specialist: Providing expert advice on pneumatic valves and mechanical brake components.
Interested in this Programme?
Need Help Deciding?
- Free consultation
- merSETA funding support
- Career guidance
- Facility tours available