Key Inspection Procedures
Follow these structured procedures for critical safety inspections on off-highway trucks. These detailed steps help ensure comprehensive evaluation of key components.
Braking System Inspection
- Verify parking brake holds vehicle on slope
- Test service brakes with gradual application
- Inspect brake components with truck supported
- Check for proper brake accumulator pressure
- Verify emergency braking system function
- Test retarder/dynamic braking performance
- Check all brake lines and connections
- Document brake performance metrics
Hydraulic System Evaluation
- Check fluid levels with systems cool
- Inspect for leaks with components under pressure
- Test lift cylinder function through full range
- Verify cylinder sync during operation
- Measure drift with body under load
- Check hydraulic pressures at test ports
- Inspect all high-pressure hoses and fittings
- Evaluate hydraulic performance under load
Structural Inspection Method
- Clean critical areas before inspection
- Use proper lighting to identify cracks
- Follow manufacturer's stress point guidance
- Inspect welds for cracking or separation
- Check articulation joints with steering cycled
- Verify alignment of major components
- Document findings with photos and measurements
- Inspect chassis under loaded conditions when possible
Tire & Wheel Assessment
- Measure tire pressure when cool
- Inspect tire sidewalls for cuts and damage
- Check tread for abnormal wear patterns
- Inspect rims for cracks or deformation
- Verify all lug nuts are tight to specification
- Check for bead damage or leakage
- Evaluate matching of dual tire assemblies
- Document tire condition with measurements
Top 5 FAQs
- Who should use this checklist? Mining operators, construction fleets, and safety officers performing off-highway truck inspections.
- What standards does it follow? MSHA 30 CFR, OSHA, OEM service guidelines.
- How often should I inspect? Daily (pre-shift), weekly, and every 250/500/1000 hours as per OEM specs.
- Can I use it for Caterpillar, Komatsu? Yes. Applicable to all major OEMs including Volvo, Liebherr, etc.
- Can I digitize the process? Use FleetRabbit app to perform inspections, assign work orders, and automate reports.