A detailed Escalator MONTHLY preventive maintenance checklists
1. Visual Inspection
2. Mechanical Components
- Check for unusual noises during operation.
- Observe alignment with the escalator's frame.
- Ensure smooth operation without jerks or hesitations.
- Verify that the drive system components are securely fastened.
- Inspect for fraying or excessive wear.
- Ensure proper lubrication is applied where necessary.
- Look for signs of rust or corrosion.
- Check tension levels and adjust if needed.
- Check for any signs of overheating.
- Listen for abnormal sounds indicating wear.
- Ensure lubrication is applied according to specifications.
- Test for smooth rotation without binding.
- Activate the brake system to check for immediate engagement.
- Listen for any unusual sounds during operation.
- Ensure the brake releases smoothly after activation.
- Inspect brake components for wear or damage.
- Check that all lights are operational.
- Replace any burned-out bulbs immediately.
- Ensure brightness meets safety standards.
- Clean lenses for optimal visibility.
- Look for cracks, chips, or significant wear.
- Check for proper alignment with the escalator track.
- Ensure step treads are securely attached.
- Test for smooth operation during movement.
- Ensure comb plates are flush with the steps.
- Check for any gaps or misalignments.
- Tighten any loose fasteners.
- Inspect for signs of wear or damage.
- Check for consistent movement without binding.
- Ensure handrail tension is adequate.
- Inspect for wear or fraying.
- Lubricate track if needed for smooth operation.
- Remove any accumulated debris or obstructions.
- Check drainage systems for functionality.
- Inspect for signs of water damage.
- Ensure access to the pit is clear.
- Inspect panels for cracks or damage.
- Ensure all panels are securely fastened.
- Check for any gaps that could pose a risk.
- Replace any damaged panels immediately.
- Inspect chains for wear or damage.
- Ensure correct tension is maintained throughout.
- Check for signs of rust or corrosion.
- Lubricate chains as per manufacturer’s guidelines.
- Check for cracks, bends, or rust.
- Ensure all structural components are securely attached.
- Inspect welds and joints for integrity.
- Look for any misalignments that could affect operation.
- Test each safety switch for proper operation.
- Ensure no obstructions are present around switches.
- Inspect wiring for wear or damage.
- Replace any faulty switches immediately.
- Listen for grinding or rattling sounds.
- Check for oil leaks around the gearbox.
- Inspect motor mounts for stability.
- Ensure all connections are tight and secure.
- Observe the start for abrupt movements.
- Check stopping distance for accuracy.
- Ensure no jerks are felt during acceleration.
- Test multiple start-stop cycles for consistency.
- Inspect all bolts and screws for tightness.
- Check for signs of rust on components.
- Ensure all fasteners are compliant with specifications.
- Replace any corroded parts as necessary.
- Ensure buttons are easily reachable.
- Test each button for immediate response.
- Check for any obstructions around buttons.
- Inspect for wear or damage to the button mechanism.
- Test the leveling system during operation.
- Ensure steps align flush with landings.
- Check for any delays or irregularities.
- Inspect hydraulic systems for proper function.
3. Electrical Systems
- Look for illuminated warning lights.
- Record any error messages displayed.
- Ensure all indicators function correctly.
- Clean the panel if necessary.
- Activate the start function and observe.
- Ensure the escalator starts smoothly.
- Stop the escalator and confirm it halts immediately.
- Test multiple cycles for consistency.
- Press the emergency stop button.
- Confirm the escalator halts immediately.
- Release the button and check reset function.
- Document any issues encountered.
- Inspect all visible wiring for frays.
- Check connections for corrosion or looseness.
- Look for signs of overheating.
- Ensure all connections are secure.
- Manually block the sensors to test response.
- Ensure the escalator stops immediately.
- Check for any error messages post-test.
- Clean sensor areas to ensure clear operation.
- Check the battery charge level.
- Test the backup system under load.
- Inspect connections for corrosion.
- Replace batteries if nearing end of life.
- Run the escalator at various speeds.
- Monitor for any irregular speed fluctuations.
- Document speed readings against manufacturer specifications.
- Adjust settings as necessary.
- Verify that all indicators light up correctly.
- Test each indicator's responsiveness to escalator movement.
- Replace any non-functioning bulbs.
- Document any discrepancies.
- Inspect circuit breakers for tripped states.
- Check fuses for any signs of damage.
- Test reset functionality on breakers.
- Replace any faulty components.
- Listen for unusual sounds during operation.
- Check for excessive heat on the motor casing.
- Look for signs of wear or damage.
- Lubricate moving parts if necessary.
- Perform a full operational test of the escalator.
- Monitor for any control anomalies.
- Check response times for commands.
- Document any operational issues.
- Inspect all connections for tightness.
- Identify any corroded terminals.
- Clean and tighten as needed.
- Replace any damaged connectors.
- Simulate a power failure to test lighting.
- Ensure lights activate and illuminate properly.
- Check battery backup for charge.
- Document any failures.
- Compare diagrams against installed systems.
- Update any discrepancies found.
- Ensure easy access to current diagrams.
- Store updated diagrams in a designated location.
- Create a detailed report of findings.
- Include photos of any issues.
- Categorize anomalies by severity.
- Submit for review and action.
4. Safety Features
- Activate each safety device individually.
- Listen for audible alerts or indicators.
- Check for proper alignment and responsiveness.
- Document any faults for immediate repair.
- Test intercom or emergency call buttons.
- Verify clear audio and visual signals.
- Check connection to central monitoring system.
- Record any issues for follow-up.
- Activate emergency lights to test functionality.
- Ensure lighting illuminates all necessary areas.
- Replace any non-functioning bulbs or fixtures.
- Log results for maintenance records.
- Ensure escalator is on a slight incline.
- Observe operation during load and no load.
- Check for smooth engagement and disengagement.
- Report any malfunction immediately.
- Inspect areas around shut-off switches.
- Remove any obstructions or hazards.
- Verify signage indicating switch locations.
- Ensure switches are easily reachable.
- Activate each safety device individually.
- Listen for audible alerts or indicators.
- Check for proper alignment and responsiveness.
- Document any faults for immediate repair.
- Test intercom or emergency call buttons.
- Verify clear audio and visual signals.
- Check connection to central monitoring system.
- Record any issues for follow-up.
- Activate emergency lights to test functionality.
- Ensure lighting illuminates all necessary areas.
- Replace any non-functioning bulbs or fixtures.
- Log results for maintenance records.
- Ensure escalator is on a slight incline.
- Observe operation during load and no load.
- Check for smooth engagement and disengagement.
- Report any malfunction immediately.
- Inspect areas around shut-off switches.
- Remove any obstructions or hazards.
- Verify signage indicating switch locations.
- Ensure switches are easily reachable.
- Test each emergency stop button.
- Check for immediate cessation of operation.
- Ensure buttons are clearly marked and accessible.
- Document any malfunctioning buttons.
- Inspect all safety signs for clarity.
- Clean any signs that are dirty or obscured.
- Replace any damaged or faded signage.
- Confirm compliance with safety standards.
- Simulate an overload condition safely.
- Observe the escalator's response to overload.
- Ensure it stops or reverses as designed.
- Document test results for review.
- Monitor escalator speed during operation.
- Verify that speed stays within safety limits.
- Check for alerts on speed deviation.
- Record findings for maintenance logs.
- Check each tread for wear or damage.
- Remove any debris or objects present.
- Ensure treads have proper grip and traction.
- Report any issues needing repair.
- Check for loose or damaged handrails.
- Ensure smooth movement along the full length.
- Lubricate if necessary for optimal function.
- Document any repairs needed.
- Conduct a thorough visual inspection.
- Remove any hazards or debris immediately.
- Check surrounding area for potential risks.
- Maintain a clean and safe environment.
- Inspect barriers for cracks or breaks.
- Ensure panels are securely attached.
- Look for signs of rust or corrosion.
- Report any damage for repair.
- Apply a load to the escalator.
- Activate the brake system to test response.
- Check for smooth engagement and disengagement.
- Record operational status for safety compliance.
5. Cleaning
- Use a soft-bristle brush to dislodge debris.
- Apply a suitable cleaning solution to the steps and handrails.
- Wipe surfaces with a clean cloth, ensuring no residue remains.
- Rinse thoroughly with water to remove any cleaning agents.
- Remove any accumulated dirt or debris from the pit.
- Check for water accumulation and dry if necessary.
- Inspect for loose components or signs of wear.
- Ensure proper drainage is clear and functional.
- Remove any dust and debris from surfaces and equipment.
- Inspect for any blockages around motors and wiring.
- Ensure that all tools and materials are stored properly.
- Verify that ventilation is not obstructed.
- Conduct a thorough visual inspection around the escalator.
- Collect and dispose of any litter or foreign objects.
- Check the area for any hazards that could affect safety.
- Report any significant hazards to maintenance personnel.
- Use a soft-bristle brush to dislodge debris.
- Apply a suitable cleaning solution to the steps and handrails.
- Wipe surfaces with a clean cloth, ensuring no residue remains.
- Rinse thoroughly with water to remove any cleaning agents.
- Remove any accumulated dirt or debris from the pit.
- Check for water accumulation and dry if necessary.
- Inspect for loose components or signs of wear.
- Ensure proper drainage is clear and functional.
- Remove any dust and debris from surfaces and equipment.
- Inspect for any blockages around motors and wiring.
- Ensure that all tools and materials are stored properly.
- Verify that ventilation is not obstructed.
- Conduct a thorough visual inspection around the escalator.
- Collect and dispose of any litter or foreign objects.
- Check the area for any hazards that could affect safety.
- Report any significant hazards to maintenance personnel.
- Use a non-abrasive cleaner on panels and signage.
- Wipe down surfaces with a microfiber cloth.
- Check for any fading or damage to signs.
- Ensure that all signage is securely attached.
- Use a damp cloth to wipe down side panels.
- Inspect for any damage or loose fittings.
- Dry thoroughly to prevent water spots.
- Ensure that all areas are free of dust and dirt.
- Use a suitable lubricant to clean the chains.
- Check for wear or damage to links.
- Remove any buildup of dirt or debris.
- Ensure that chains operate smoothly without obstruction.
- Gently wipe sensors with a soft cloth.
- Inspect for any signs of wear or misalignment.
- Test functionality after cleaning to ensure accuracy.
- Replace any faulty sensors as needed.
- Remove any debris caught in the comb plates.
- Wipe clean with a non-abrasive cloth.
- Check for cracks or damage in the plates.
- Ensure comb plates are securely attached.
- Check all light fixtures for functionality.
- Replace any burnt-out bulbs immediately.
- Wipe fixtures with a damp cloth to remove dust.
- Ensure that lighting is adequate and evenly distributed.
- Identify and mark any hazardous areas.
- Use absorbent materials to soak up spills.
- Clean the area with appropriate cleaning agents.
- Dispose of waste materials in accordance with regulations.
- Review manufacturer’s guidelines for safe cleaning agents.
- Test any new cleaning product on a small area first.
- Avoid harsh chemicals that may damage surfaces.
- Ensure proper ventilation when using cleaning agents.
- Inspect all metal areas for rust or corrosion.
- Use a rust remover or wire brush to clean affected areas.
- Apply a protective coating if necessary.
- Monitor regularly for any recurrence.
- Review Material Safety Data Sheets (MSDS) for cleaning products.
- Ensure all products are labeled and stored properly.
- Dispose of cleaning materials in accordance with environmental regulations.
- Train staff on proper handling and usage of cleaning agents.
Use in Manifestly