A detailed Excavator DAILY preventive maintenance Inspection checklist

1. Safety Precautions

2. Operator’s Cabin Inspection

3. Engine Compartment Inspection

4. Hydraulic System Inspection

5. Undercarriage Inspection

6. Superstructure Inspection

  • Examine the boom for visible cracks or dents.
  • Check welds for any signs of fatigue or failure.
  • Look for unusual wear patterns or deformation.
  • Ensure paint is intact to prevent rust.
  • Inspect the arm for cracks, bends, or excessive wear.
  • Examine the bucket for cracks or missing parts.
  • Look for signs of wear on bucket edges.
  • Check for proper attachment to the arm.
  • Check each pin for proper lubrication levels.
  • Ensure all pins are securely fastened.
  • Inspect bushings for wear or damage.
  • Add lubricant as necessary to maintain function.
  • Inspect each tooth for wear or breakage.
  • Check for proper attachment and security.
  • Look for sharp edges that may need reshaping.
  • Replace any damaged or excessively worn teeth.
  • Examine the swing gear for signs of wear.
  • Check for cracks or deformation in the housing.
  • Listen for unusual noises during operation.
  • Verify lubrication is sufficient in the mechanism.
  • Inspect the slew ring for movement or play.
  • Tighten bolts to manufacturer's specifications.
  • Look for wear or scoring on the ring.
  • Ensure lubrication is adequate.
  • Inspect the frame visually for any anomalies.
  • Check welds for integrity and signs of failure.
  • Look for rust or corrosion that may weaken structure.
  • Assess overall stability and alignment.
  • Inspect hoses for cracks or abrasions.
  • Check connections for tightness and leaks.
  • Ensure hoses are properly routed and secured.
  • Replace any damaged hoses immediately.
  • Test each light for proper operation.
  • Check signals for visibility and functionality.
  • Replace any burnt-out bulbs or damaged fixtures.
  • Ensure all wiring is intact and secure.
  • Inspect ROPS/FOPS for cracks or significant dents.
  • Check for proper attachment to the cab.
  • Look for signs of corrosion or wear.
  • Ensure all components are intact and functional.
  • Examine decals for clarity and visibility.
  • Replace any faded or damaged decals.
  • Ensure markings comply with safety standards.
  • Clean surfaces to enhance visibility if necessary.
  • Check the counterweight for tightness and stability.
  • Look for signs of rust or corrosion.
  • Inspect for cracks or structural damage.
  • Ensure it is properly aligned and secured.
  • Inspect ladders for stability and wear.
  • Check handrails for secure attachment.
  • Ensure no rust or damage is present.
  • Test functionality before use.
  • Listen for irregular sounds during operation.
  • Monitor vibrations for consistency.
  • Investigate any anomalies immediately.
  • Document and address any identified issues.

7. Electrical System Inspection

8. Final Checks

9. Documentation

10. Sign-Off

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