This subtopic focuses on the practical skills required to safely remove, inspect, repair and replace tyres, wheels and tubes on industrial equipment. Learn
Topic Synopsis
This subtopic focuses on the practical skills required to safely remove, inspect, repair and replace tyres, wheels and tubes on industrial equipment. Learners will develop competence in following strict safety procedures, conducting thorough inspections for damage and wear, executing repairs using appropriate methods, and accurately documenting findings with suitable recommendations for ongoing maintenance.
Key Concepts & Core Principles
- Tyre construction and markings: Understand ply rating, speed ratings (e.g., H, V, W), load indexes, and sidewall information (e.g., DOT code, tread wear indicators).
- Fitting and balancing procedures: Master the correct use of tyre changers, balancers, and torque wrenches, including the importance of matching tyre rotation direction and valve types.
- Tyre pressure monitoring systems (TPMS): Know the difference between direct and indirect TPMS, how to service sensors, and the reset procedures after tyre rotation or replacement.
- Legal and safety requirements: Recall minimum tread depth (1.6mm across the central three-quarters), condition of sidewalls, and the implications of incorrect tyre pressures on handling and fuel consumption.
- Wheel alignment and geometry: Understand camber, caster, and toe angles, and how misalignment causes uneven tyre wear and affects vehicle stability.
Exam Tips & Revision Strategies
- Ensure all safety checks are performed in sequence and documented; assessors will look for a methodical approach rather than rushed completion.
- When making recommendations, always reference manufacturer guidelines or industry standards to justify the decision, demonstrating applied knowledge beyond basic fault identification.
Common Misconceptions & Mistakes to Avoid
- Confusing the inspection criteria for industrial tyres with those for passenger vehicles, leading to incorrect assessment of permissible wear limits.
- Neglecting to check and record tyre pressure and load rating during inspection, potentially missing critical safety information.
Examiner Marking Points
- Award credit for demonstrating correct use of personal protective equipment and safe lifting techniques when handling heavy industrial wheels and tyres.
- Award credit for systematic inspection covering tread depth, sidewall damage, bead area, and valve condition, correctly identifying faults against manufacturer specifications.
- Award credit for accurately recording inspection results, repair actions, and making clear, evidence-based recommendations on tyre serviceability and replacement.