A detailed Escalator SEMI ANNUAL preventive maintenance checklists

1. Safety Precautions

2. Visual Inspection

3. Mechanical Components

4. Electrical Components

5. Lubrication

  • Refer to the manufacturer's manual for specific lubrication points.
  • Use the recommended type of lubricant.
  • Apply lubricant evenly to avoid over-saturation.
  • Ensure all moving parts are adequately coated.
  • Wipe away any excess lubricant to prevent buildup.
  • Inspect the step chains for signs of wear or damage.
  • Apply lubricant to the chain links as specified.
  • Ensure even distribution of lubricant across all links.
  • Monitor for any signs of excessive friction after application.
  • Recheck the lubrication level periodically.
  • Examine the drive system for lubrication points.
  • Use the recommended lubricant for the handrail drive.
  • Ensure lubrication is applied to all moving components.
  • Check for any signs of wear or insufficient lubrication.
  • Clean any excess lubricant to prevent drips.
  • Locate all grease fittings on the escalator.
  • Clean each fitting with a cloth to remove debris.
  • Ensure fittings are free from rust or corrosion.
  • Confirm that they are easily accessible for future maintenance.
  • Test fittings for proper function before lubrication.
  • Refer to the gearbox lubrication specifications.
  • Use the correct type and quantity of lubricant.
  • Check for any leaks or damage before applying lubricant.
  • Ensure the lubricant is distributed evenly within the gearbox.
  • Seal the gearbox properly after lubrication.
  • Inspect hoses, pumps, and reservoirs for wear.
  • Replace any damaged or worn components immediately.
  • Ensure all connections are secure and leak-free.
  • Test the system after repairs to confirm functionality.
  • Document any replacements in the maintenance log.
  • Inspect the lubricant for discoloration or particulates.
  • Check for any signs of moisture or foreign substances.
  • Replace contaminated lubricant promptly.
  • Clean the lubrication system before refilling.
  • Document findings and actions taken.
  • Identify all hinge points and pivoting components.
  • Use the appropriate lubricant for hinges.
  • Apply lubricant until it seeps out of the joint.
  • Move components to distribute lubricant evenly.
  • Wipe away any excess to prevent grime accumulation.
  • Apply lubricant in a controlled manner to avoid excess.
  • Use an applicator or cloth for precise application.
  • Monitor each component for even coverage.
  • Remove any spilled or excess lubricant immediately.
  • Check for proper operation after lubrication.
  • Consult the maintenance schedule for lubrication intervals.
  • Set reminders for upcoming lubrication tasks.
  • Track lubrication dates in a maintenance log.
  • Adjust intervals based on usage or environmental factors.
  • Review and update the schedule as needed.
  • Record the details of each lubrication task.
  • Include the type, quantity, and date of lubricant used.
  • Make notes on component condition during lubrication.
  • Store logs in an accessible location for future reference.
  • Review logs regularly for maintenance planning.
  • Observe all lubrication points during application.
  • Look for leaks or signs of inadequate lubrication.
  • Check for proper application technique and coverage.
  • Note any irregularities for follow-up.
  • Document findings for future maintenance assessments.

6. Cleaning

  • Use a non-abrasive cleaner and a soft cloth.
  • Make sure to reach all crevices and edges.
  • Rinse with clean water to remove residue.
  • Dry thoroughly to prevent slipping.
  • Use a vacuum or blower to remove loose debris.
  • Check for any foreign objects or obstructions.
  • Dispose of debris properly according to safety standards.
  • Inspect for any signs of wear or damage.
  • Remove any dirt or debris using a soft brush.
  • Check for alignment and secure fit.
  • Inspect for wear and replace if necessary.
  • Ensure comb plates are free from obstruction.
  • Clear any items blocking access to the escalator.
  • Inspect surrounding areas for safety hazards.
  • Mark any potential hazards with appropriate signage.
  • Maintain a clear path for emergency access.
  • Use a non-abrasive cleaner and a soft cloth.
  • Make sure to reach all crevices and edges.
  • Rinse with clean water to remove residue.
  • Dry thoroughly to prevent slipping.
  • Use a vacuum or blower to remove loose debris.
  • Check for any foreign objects or obstructions.
  • Dispose of debris properly according to safety standards.
  • Inspect for any signs of wear or damage.
  • Remove any dirt or debris using a soft brush.
  • Check for alignment and secure fit.
  • Inspect for wear and replace if necessary.
  • Ensure comb plates are free from obstruction.
  • Clear any items blocking access to the escalator.
  • Inspect surrounding areas for safety hazards.
  • Mark any potential hazards with appropriate signage.
  • Maintain a clear path for emergency access.
  • Use a microfiber cloth and suitable cleaner.
  • Pay special attention to areas that collect dust.
  • Ensure not to damage electrical components.
  • Dry surfaces to prevent streaks.
  • Gently brush or vacuum to avoid damage.
  • Check for wear on the belt and chains.
  • Lubricate if necessary according to manufacturer guidelines.
  • Ensure no debris is caught in moving parts.
  • Use a soft cloth to gently wipe sensors.
  • Avoid using harsh chemicals that could damage sensors.
  • Test sensors post-cleaning to confirm operation.
  • Check for alignment and signs of damage.
  • Wipe buttons with a disinfectant cloth.
  • Test functionality after cleaning.
  • Ensure accessibility of all controls.
  • Replace any damaged or non-functioning buttons.
  • Turn off power before servicing fixtures.
  • Remove dust and grime from the fixtures.
  • Replace burnt-out bulbs with the correct wattage.
  • Check for any electrical issues during inspection.
  • Use a wire brush or scraper to remove rust.
  • Clean the surface thoroughly post-removal.
  • Apply a rust inhibitor according to product instructions.
  • Monitor treated areas for recurring rust.
  • Inspect drainage channels for blockages.
  • Remove debris and clean the drainage surfaces.
  • Check for proper flow and functionality.
  • Report any drainage issues to maintenance.
  • Use an EPA-approved disinfectant.
  • Wipe handrails thoroughly, ensuring full coverage.
  • Allow the disinfectant to sit as per instructions.
  • Rinse if required by the cleaning agent.
  • Use a soft cloth and mild cleaner on displays.
  • Check for visibility and legibility of signage.
  • Replace any signs showing signs of wear.
  • Ensure signs are securely mounted.
  • Review and update the logbook entries.
  • Organize any loose papers or documents.
  • Ensure it is stored in a designated area.
  • Check for legibility and completeness of entries.

7. Functional Testing

8. Documentation

9. Review and Assessment

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