A detailed Crawler Crane ANNUAL preventive maintenance checklists

1. Safety Inspection

2. Structural Integrity

  • Perform a visual inspection of all structural elements.
  • Use a magnifying glass for better visibility of small cracks.
  • Document any findings with photos and notes.
  • Check load-bearing areas more thoroughly.
  • Look for any gaps or inconsistent welds.
  • Inspect joints for rust or corrosion.
  • Use ultrasonic testing for hidden defects.
  • Mark any areas needing repair for follow-up.
  • Inspect for bends, dents, or breaks.
  • Check the integrity of the boom's connection points.
  • Assess wear on any moving components.
  • Ensure no foreign objects are lodged in the sections.
  • Look for rust spots and flaking paint.
  • Check bolts and nuts for tightness and signs of wear.
  • Inspect the undercarriage for leaks or fluid stains.
  • Evaluate the condition of tires or tracks.
  • Perform a visual inspection of all structural elements.
  • Use a magnifying glass for better visibility of small cracks.
  • Document any findings with photos and notes.
  • Check load-bearing areas more thoroughly.
  • Look for any gaps or inconsistent welds.
  • Inspect joints for rust or corrosion.
  • Use ultrasonic testing for hidden defects.
  • Mark any areas needing repair for follow-up.
  • Inspect for bends, dents, or breaks.
  • Check the integrity of the boom's connection points.
  • Assess wear on any moving components.
  • Ensure no foreign objects are lodged in the sections.
  • Look for rust spots and flaking paint.
  • Check bolts and nuts for tightness and signs of wear.
  • Inspect the undercarriage for leaks or fluid stains.
  • Evaluate the condition of tires or tracks.
  • Refer to the manufacturer's torque specifications.
  • Use a torque wrench to verify tightness.
  • Inspect for any missing or damaged fasteners.
  • Document any discrepancies for maintenance records.
  • Look for surface cracks or discoloration.
  • Assess any bending or deformation.
  • Monitor load history for overloading signs.
  • Conduct non-destructive testing if necessary.
  • Check for secure attachment of counterweights.
  • Inspect for any signs of wear or damage.
  • Ensure counterweights are properly positioned.
  • Look for signs of corrosion or deterioration.
  • Inspect for bending, cracking, or excessive wear.
  • Check hydraulic systems for leaks.
  • Ensure that all pins and locks are functional.
  • Verify the stability of the crane on ground surfaces.
  • Test each safety device for operation.
  • Check for visible damage or wear.
  • Ensure limit switches engage properly.
  • Document any non-functional devices for repair.
  • Inspect repaired areas for quality and durability.
  • Check for any new signs of stress around repairs.
  • Document the history of repairs for reference.
  • Assess compliance with current safety standards.
  • Look for peeling, cracking, or fading paint.
  • Assess the condition of protective coatings.
  • Document areas needing repainting or coating.
  • Ensure that protective measures meet industry standards.
  • Obtain the latest manufacturer's specifications.
  • Compare crane's current condition against standards.
  • Document any areas of non-compliance.
  • Plan corrective actions as needed.
  • Review the load chart for accuracy.
  • Ensure it reflects current crane configuration.
  • Compare operational needs against load limits.
  • Update or replace chart if discrepancies are found.

3. Hydraulic System

4. Electrical System

5. Mechanical Components

6. Operational Test

7. Documentation and Records

8. Training and Education

9. Final Inspection and Approval

Related Checklists