This unit covers servicing and repairing tyres, wheel assemblies, and tracks on land-based equipment. Learners will understand construction, operating prin
Topic Synopsis
This unit covers servicing and repairing tyres, wheel assemblies, and tracks on land-based equipment. Learners will understand construction, operating principles, and maintenance procedures.
Key Concepts & Core Principles
- Health and safety regulations: Understanding the Health and Safety at Work Act 1974, PUWER, LOLER, and COSHH, and applying them in workshop and field environments to prevent accidents and ensure compliance.
- Engine systems and diagnostics: Knowledge of diesel and petrol engine principles, including fuel systems, cooling, lubrication, and electrical systems, with the ability to use diagnostic tools to identify faults.
- Hydraulics and power transmission: Understanding hydraulic circuits, pumps, valves, and actuators, as well as mechanical power transmission systems like belts, chains, and gearboxes, common in tractors and implements.
- Welding and fabrication: Proficiency in MIG, TIG, and arc welding techniques for repairing and fabricating agricultural components, including understanding weld defects and material properties.
- Electrical and electronic systems: Ability to read wiring diagrams, test circuits, and repair lighting, starting, and control systems on modern agricultural machinery, including CAN bus systems.
Exam Tips & Revision Strategies
- Memorise key safety steps for tyre changes.
- Practise identifying wear patterns.
- Refer to manufacturer data sheets in answers.
Common Misconceptions & Mistakes to Avoid
- Incorrect tyre pressure or torque settings.
- Neglecting safety checks before repairs.
- Mixing up track tensioning procedures.
Examiner Marking Points
- Identify different types of tyres and tracks and their uses.
- Explain operating principles of wheel assemblies and tracks.
- Perform service and repair operations safely.
- Use appropriate tools and equipment correctly.
- Follow manufacturer specifications and safety procedures.