A detailed Gearbox WEEKLY preventive maintenance Inspection checklist

1. Safety Precautions

2. Visual Inspection

  • Inspect all joints and seams for wetness or pooling.
  • Look for signs of leakage on the floor beneath the gearbox.
  • Check the condition of hoses and seals for wear.
  • Document any leaks for prompt repair.
  • Examine the gearbox casing for visible cracks or splits.
  • Look for signs of excessive wear or deformation.
  • Check welds and joints for integrity.
  • Note any areas needing attention.
  • Use a torque wrench to check bolt tightness.
  • Look for any missing or damaged bolts.
  • Ensure all bolts are properly seated.
  • Record any loose or insecure bolts for maintenance.
  • Inspect all metallic surfaces for rust patches.
  • Check for flaking paint or protective coatings.
  • Assess the severity of corrosion for potential impact.
  • Report any findings for corrective action.
  • Check for scoring or pitting on shaft surfaces.
  • Look for abnormal play or looseness in the shafts.
  • Examine keyways and splines for wear.
  • Document any irregularities for follow-up.
  • Clear any visible debris or obstructions.
  • Inspect surrounding areas for potential contamination sources.
  • Ensure that the work area is clean and organized.
  • Report any hazards found during inspection.
  • Inspect wiring insulation for damage or wear.
  • Check connectors for tightness and corrosion.
  • Ensure no wires are pinched or exposed.
  • Document any electrical issues for repair.
  • Inspect seals for cracks, tears, or hardening.
  • Check gaskets for compression or leaks.
  • Ensure all seals are properly seated.
  • Record any replacements needed.
  • Look for any burnt or discolored areas.
  • Examine components for warping or melting.
  • Check temperature readings against normal operating ranges.
  • Report any overheating issues for investigation.
  • Ensure all ventilation paths are clear.
  • Check for dust or debris accumulation.
  • Inspect filters (if present) for cleanliness.
  • Document any restrictions found.
  • Check all guards for proper installation.
  • Ensure that covers are not missing or damaged.
  • Test the security of mounted guards.
  • Report any safety concerns immediately.
  • Listen for abnormal noises during operation.
  • Observe the gearbox for excessive movement.
  • Check alignment with a straightedge or laser alignment tool.
  • Document any irregularities for further analysis.
  • Inspect the breather for dirt or debris.
  • Check that the breather allows for air flow.
  • Ensure it is properly installed and secured.
  • Report any issues for replacement.
  • Check for any faded or damaged labels.
  • Ensure all safety warnings are visible.
  • Verify that identification tags are accurately displayed.
  • Document any missing or illegible labels for replacement.

3. Lubrication Checks

4. Operational Checks

5. Alignment and Coupling Inspection

6. Component Condition

  • Look for discoloration or burn marks.
  • Check for excessive play or movement.
  • Listen for unusual noises during operation.
  • Feel for abnormal heat by touch.
  • Inspect for cracks or hardening.
  • Look for signs of oil or fluid leakage.
  • Ensure seals are properly seated.
  • Check for any deformation or wear.
  • Inspect tooth surfaces for damage.
  • Look for uneven wear patterns.
  • Check for chips or cracks.
  • Ensure proper alignment with adjacent gears.
  • Check for straightness and alignment.
  • Inspect for surface wear or scoring.
  • Look for any signs of rust or corrosion.
  • Ensure smooth rotation without binding.
  • Look for discoloration or burn marks.
  • Check for excessive play or movement.
  • Listen for unusual noises during operation.
  • Feel for abnormal heat by touch.
  • Inspect for cracks or hardening.
  • Look for signs of oil or fluid leakage.
  • Ensure seals are properly seated.
  • Check for any deformation or wear.
  • Inspect tooth surfaces for damage.
  • Look for uneven wear patterns.
  • Check for chips or cracks.
  • Ensure proper alignment with adjacent gears.
  • Check for straightness and alignment.
  • Inspect for surface wear or scoring.
  • Look for any signs of rust or corrosion.
  • Ensure smooth rotation without binding.

7. Electrical Checks (if applicable)

8. Documentation

9. Final Steps

Related Checklists