Detailed Inspection Procedures
Follow these structured procedures to ensure a thorough inspection of your truck-mounted crane. These procedures should be performed in sequence by qualified operators who hold appropriate certifications.
Wire Rope Inspection
- Wear gloves to protect hands during inspection
- Check wire rope through entire working length
- Look for broken wires (6 randomly distributed in one lay or 3 in one strand)
- Inspect for kinking, crushing, bird-caging, or core protrusion
- Check for reduction in rope diameter (more than 5% from nominal)
- Look for excessive wear, corrosion, or heat damage
- Verify proper spooling on drum (no crossover or bunching)
- Document findings with specifics on location of damage
Outrigger Function Test
- Ensure area is clear around outrigger deployment zone
- Engage PTO and hydraulic system
- Extend each outrigger beam fully, one at a time
- Lower each outrigger jack to firm contact with ground/pad
- Check for smooth operation and no drift
- Verify leveling using bubble level indicator
- Check outrigger interlocks if equipped
- Verify holding valves by shutting engine after setup
Safety System Function Test
- Verify anti-two-block device works in all boom positions
- Test load moment indicator with known test weight if available
- Check boom angle indicator against manual measurement
- Test outrigger interlock system if equipped
- Verify emergency stop button stops all functions
- Test override functions (if equipped) per manufacturer's procedure
- Check audible/visual alarms are functional
- Document all safety system tests in log
Control Function Test
- Start engine and allow warm-up
- Test each motion individually at slow speed first
- Check boom raise/lower - smooth without jerking
- Test boom extension/retraction - even movement
- Verify swing operation in both directions
- Check hoist up/down operation with light load
- Test smooth speed transitions for all functions
- Verify all functions stop immediately when controls released
Safety Pro Tips
- Always wear appropriate PPE including safety glasses, gloves, and anti-static footwear
- Never use mobile phones or other electronic devices during fuel transfer operations
- Ensure at least two people are present during large volume transfers
- Verify all emergency contact information is current and posted at the transfer site