A detailed Escalator DAILY preventive maintenance checklists
1. Safety Precautions
2. Visual Inspection
- Examine the steps for cracks, chips, or breaks.
- Inspect handrails for tears or discoloration.
- Look for signs of wear on the edges and corners.
- Ensure all surfaces are smooth to prevent injury.
- Check for items blocking the escalator entrance or exit.
- Ensure that the area is well-lit and free of tripping hazards.
- Identify any spills or obstacles that could cause accidents.
- Confirm that emergency exits are not obstructed.
- Check for oil, hydraulic fluid, or water accumulation.
- Identify the source of any leaks and mark them for repair.
- Inspect surrounding floor for signs of slippery conditions.
- Clean any spills immediately to ensure safety.
- Check for gaps between the comb plate and steps.
- Look for signs of wear, such as chipping or cracking.
- Ensure comb plates are aligned properly for safety.
- Confirm that they are securely fastened to the escalator.
- Inspect the belt for cuts, frays, or worn areas.
- Ensure the belt is running smoothly without slipping.
- Check for proper tension and alignment.
- Look for any debris caught in the belt mechanism.
- Examine the treads for signs of excessive wear or damage.
- Check for foreign objects lodged in the tread grooves.
- Ensure all treads are clean and free from obstructions.
- Confirm that the treads provide adequate traction.
- Inspect all visible fasteners for tightness.
- Look for any missing components that require replacement.
- Check for signs of rust or corrosion on metal fasteners.
- Ensure that all structural elements are secure.
- Test the handrail for smooth operation along its track.
- Check for any loose connections or wear in the handrail system.
- Examine handrail supports for stability and security.
- Ensure there is no debris obstructing handrail movement.
- Examine panels for visible damage or deterioration.
- Look for rust or corrosion on metal surfaces.
- Check for any loose or missing panel fasteners.
- Ensure panels are securely attached to the escalator.
- Inspect mirrors for smudges, dirt, or damage.
- Ensure mirrors are positioned correctly for clear visibility.
- Clean any dirty surfaces to prevent visibility issues.
- Check for cracks or breaks that need repair or replacement.
- Verify that all required safety signs are displayed.
- Check that signage is free from damage or fading.
- Ensure text is legible and easily understood.
- Confirm that emergency instructions are clear and accessible.
- Test each emergency stop button to ensure functionality.
- Check that buttons are clearly marked and easy to reach.
- Inspect for any obstructions around the emergency buttons.
- Ensure the buttons are responsive with no delay.
- Inspect skirting for tears, gaps, or loose areas.
- Check for signs of wear that might expose moving parts.
- Ensure skirting is securely fastened and aligned properly.
- Confirm that skirting is free from debris or obstructions.
- Test all lights to ensure they are operational.
- Check for burnt-out bulbs and replace as necessary.
- Clean light fixtures to maximize illumination.
- Ensure that lighting adequately illuminates all areas of the escalator.
- Inspect the escalator's steps and surrounding area for debris.
- Remove any trash or items that could pose a risk.
- Clean surfaces to maintain a tidy appearance.
- Ensure all areas are regularly maintained to prevent buildup.
3. Mechanical Components
- Check each step for even spacing.
- Ensure no step is loose or wobbly.
- Tighten any loose fasteners.
- Look for signs of wear or damage.
- Test the handrail movement for smoothness.
- Check for any obstructions or damage.
- Ensure handrail attachments are secure.
- Lubricate if necessary for smooth operation.
- Inspect chains for signs of wear.
- Verify that chains are adequately tensioned.
- Adjust tension if chains are too loose.
- Look for any missing or damaged links.
- Remove any dirt or debris from comb plates.
- Inspect for signs of wear or damage.
- Ensure comb plates are securely attached.
- Check alignment with the steps.
- Listen for unusual noises during operation.
- Inspect belts and gears for wear.
- Check for proper alignment of components.
- Ensure lubrication is adequate.
- Check roller guides for wear or damage.
- Ensure bearings rotate smoothly.
- Lubricate as needed to maintain operation.
- Look for any signs of misalignment.
- Test each light for functionality.
- Replace any burned-out bulbs.
- Ensure brightness is adequate for safety.
- Check for proper alignment of light fixtures.
- Test each emergency stop button.
- Ensure buttons are not obstructed.
- Check for clear labeling.
- Make sure they are easy to reach.
- Inspect skirting for tears or gaps.
- Check side panels for dents or corrosion.
- Ensure skirting is securely fastened.
- Look for signs of wear.
- Check for wear on pulley surfaces.
- Ensure pulleys are properly aligned.
- Listen for unusual noises during operation.
- Lubricate as necessary.
- Test the emergency brake activation.
- Ensure brake engages quickly and securely.
- Inspect for wear on brake components.
- Verify that the brake release functions properly.
- Inspect all safety switches for functionality.
- Clean any dirt or obstructions.
- Test sensors for proper response.
- Check wiring for damage.
- Check for rust or corrosion on supports.
- Inspect welds and joints for integrity.
- Look for any signs of bending or damage.
- Ensure supports are securely anchored.
- Check that all panels are properly secured.
- Inspect for cracks or damage.
- Ensure panels are easily removable.
- Verify that gaskets are intact.
4. Electrical Systems
- Press the emergency stop button.
- Verify that the escalator halts immediately.
- Release the button and check for normal operation.
- Repeat the test multiple times to ensure consistency.
- Inspect each indicator light on the control panel.
- Ensure lights illuminate correctly when activated.
- Replace any non-functioning bulbs or LEDs.
- Confirm that all indicators reflect accurate escalator status.
- Review the display for any error codes.
- Document any alerts and consult the manual.
- Clear messages after resolution, if applicable.
- Ensure the control panel is clean and accessible.
- Press the emergency stop button.
- Verify that the escalator halts immediately.
- Release the button and check for normal operation.
- Repeat the test multiple times to ensure consistency.
- Inspect each indicator light on the control panel.
- Ensure lights illuminate correctly when activated.
- Replace any non-functioning bulbs or LEDs.
- Confirm that all indicators reflect accurate escalator status.
- Review the display for any error codes.
- Document any alerts and consult the manual.
- Clear messages after resolution, if applicable.
- Ensure the control panel is clean and accessible.
- Examine wiring for insulation damage.
- Look for corrosion on connectors and terminals.
- Tighten loose connections securely.
- Replace any damaged wiring immediately.
- Inspect circuit breakers for signs of tripping.
- Test fuses for continuity using a multimeter.
- Replace any faulty breakers or blown fuses.
- Ensure all components are securely mounted.
- Activate the escalator and observe handrail movement.
- Check that the handrail speed matches the escalator speed.
- Adjust or replace the sensor if discrepancies occur.
- Ensure the sensor wiring is intact.
- Listen for any grinding or rattling sounds.
- Check motor housing for signs of overheating.
- Inspect mounting brackets for tightness.
- Lubricate moving parts as necessary.
- Test the battery backup by simulating a power outage.
- Measure the voltage to confirm sufficient charge.
- Inspect connections for corrosion or looseness.
- Replace batteries nearing end-of-life.
- Check power supply for discoloration or burn marks.
- Ensure all connections are tight and secure.
- Monitor temperature during operation with a thermal camera.
- Replace any damaged components immediately.
- Test each safety interlock individually.
- Confirm that the escalator does not operate when interlocks are disengaged.
- Inspect interlock mechanisms for wear or damage.
- Lubricate moving parts as necessary.
- Observe the escalator during normal operation.
- Check for proper response to control inputs.
- Document any anomalies for further investigation.
- Ensure software is up-to-date and functioning.
- Check ground connections for tightness and corrosion.
- Ensure that grounding meets local electrical codes.
- Test continuity from the ground to the frame.
- Repair any faulty connections immediately.
- Visually inspect all wiring throughout the escalator.
- Secure any loose wires to prevent movement.
- Cover exposed wires with protective sheathing.
- Document and replace any damaged wires.
5. Lubrication
- Refer to the manufacturer's manual for specific lubrication points.
- Ensure all points are visible and reachable.
- Use a clean cloth to remove any debris around the points.
- Verify that all specified points are included in the inspection.
- Select the appropriate lubricant as per manufacturer’s specifications.
- Use a clean applicator to apply lubricant evenly.
- Avoid applying too much lubricant; just a thin layer is sufficient.
- Ensure all moving parts receive adequate coverage for optimal performance.
- Refer to the manufacturer's manual for specific lubrication points.
- Ensure all points are visible and reachable.
- Use a clean cloth to remove any debris around the points.
- Verify that all specified points are included in the inspection.
- Select the appropriate lubricant as per manufacturer’s specifications.
- Use a clean applicator to apply lubricant evenly.
- Avoid applying too much lubricant; just a thin layer is sufficient.
- Ensure all moving parts receive adequate coverage for optimal performance.
- Inspect lubricant for any signs of contamination or degradation.
- Ensure the lubricant has the correct viscosity for the application.
- Discard any old or contaminated lubricant properly.
- Use only clean, fresh lubricant for application.
- Refer to manufacturer guidelines for recommended quantities.
- Use measuring tools if necessary to ensure accuracy.
- Monitor the application to avoid excess buildup.
- Remember that too much lubricant can attract dirt and cause issues.
- Use a clean rag to remove surplus lubricant from surfaces.
- Pay attention to areas where excess may drip or collect.
- Ensure components are clean and free from sticky residues.
- Regularly check for buildup during routine inspections.
- Manually rotate components to ensure lubricant spreads evenly.
- Check for smooth operation during this process.
- Ensure no components are binding or obstructed.
- Reapply lubricant if necessary during this step.
- Create a maintenance schedule based on usage frequency.
- Keep a log of last lubrication dates and intervals.
- Adjust schedule based on performance and wear observed.
- Stay informed about manufacturer recommendations for reapplication.
- Record lubricant type, brand, and specifications used.
- Log the date of application and any observations.
- Maintain this documentation for future maintenance references.
- Ensure records are easily accessible for audits.
- Look for cracks, rust, or other deterioration.
- Check for loose fittings or components that may need tightening.
- Document any issues for follow-up repairs.
- Ensure lubrication points are functioning correctly.
- Check that no components block access to lubrication points.
- Clear any debris or obstacles from around lubrication areas.
- Ensure tools and equipment are readily available for maintenance.
- Confirm that safety measures are in place during inspection.
6. Cleaning
- Use a brush to dislodge dirt from the steps.
- Wipe handrails with a damp cloth soaked in a mild cleaner.
- Rinse with clean water to remove any residue.
- Dry the steps and handrails with a dry cloth.
- Use a soft cloth dampened with a suitable cleaner.
- Avoid excessive moisture to prevent electrical issues.
- Ensure all buttons are clean and responsive.
- Dry the area with a clean, dry cloth.
- Remove any debris, dust, or obstructions from the pit.
- Check for any water accumulation and dry as needed.
- Inspect for any signs of leaks or damage.
- Ensure all drainage areas are clear and functional.
- Use a brush to dislodge dirt from the steps.
- Wipe handrails with a damp cloth soaked in a mild cleaner.
- Rinse with clean water to remove any residue.
- Dry the steps and handrails with a dry cloth.
- Use a soft cloth dampened with a suitable cleaner.
- Avoid excessive moisture to prevent electrical issues.
- Ensure all buttons are clean and responsive.
- Dry the area with a clean, dry cloth.
- Remove any debris, dust, or obstructions from the pit.
- Check for any water accumulation and dry as needed.
- Inspect for any signs of leaks or damage.
- Ensure all drainage areas are clear and functional.
- Check for any spills or wet spots and clean immediately.
- Remove any obstacles that may pose a trip hazard.
- Ensure mats or carpets are clean and securely positioned.
- Verify that warning signs are visible and legible.
- Wipe down side panels with a damp cloth.
- Use a soft brush for hard-to-reach areas.
- Check for any signs of wear or damage.
- Dry the panels thoroughly to avoid streaks.
- Inspect comb plates for any debris or damage.
- Use a brush or cloth to clean the comb teeth.
- Ensure comb plates align properly with the steps.
- Test for smooth operation after cleaning.
- Turn off power to the light fixtures.
- Wipe down fixtures with a damp cloth.
- Replace any burnt-out bulbs with the correct type.
- Test lights to confirm they are functioning.
- Remove dust and grime from signage with a damp cloth.
- Check for any signs of damage to the signs.
- Ensure all safety messages are clear and visible.
- Replace signs if they are faded or illegible.
- Check the surrounding area for loose items or trash.
- Pick up any foreign objects that could obstruct operation.
- Ensure the area is tidy and safe for users.
- Report any issues that require further attention.
- Ensure the escalator is powered off before cleaning.
- Carefully access internal areas where debris may accumulate.
- Use a vacuum or blower to clear dust and dirt.
- Avoid disturbing any electrical components during cleaning.
- Select a suitable disinfectant for handrails.
- Apply the cleaner with a cloth or spray bottle.
- Focus on areas with high user contact.
- Allow the solution to dry thoroughly before use.
- Inspect surfaces for visible stains or marks.
- Use appropriate cleaning solutions for specific stains.
- Gently scrub with a soft cloth or sponge.
- Rinse and dry the area to restore appearance.
7. Testing
- Activate the escalator to initiate its operation.
- Observe the escalator as it runs for at least three complete cycles.
- Ensure the escalator starts and stops smoothly without hesitation.
- Note any irregularities in the operation during the cycles.
- Stand close to the escalator while it operates.
- Pay attention to any grinding, squeaking, or clanking sounds.
- Identify noises that seem out of the ordinary.
- Document any concerning sounds for further inspection.
- Observe the escalator speed visually and ensure it feels consistent.
- Check for any jerky movements during operation.
- Ensure the escalator accelerates and decelerates smoothly.
- Note any deviations from expected speed.
- Locate the emergency stop buttons at both ends of the escalator.
- Press the buttons one at a time to ensure they engage immediately.
- Confirm that the escalator comes to a complete stop when engaged.
- Reset the escalator after testing each button.
- Identify the location of safety sensors along the escalator.
- Test each sensor by placing an object in its path.
- Ensure the escalator stops if an obstruction is detected.
- Remove the object to confirm normal operation resumes.
- Observe the handrail as the escalator operates.
- Confirm the handrail moves at the same speed as the steps.
- Look for any delay or misalignment between the handrail and steps.
- Document any discrepancies for further evaluation.
- Check both up and down indicators for illumination.
- Confirm that the indicators change appropriately with the escalator's direction.
- Ensure visibility from a distance for user awareness.
- Replace any burnt-out bulbs or malfunctioning indicators.
- Activate the emergency stop button during normal operation.
- Observe the escalator's response to the stop command.
- Ensure it comes to a smooth and complete halt.
- Check for any unusual sounds or movements during braking.
- Inspect the escalator as it approaches landings.
- Ensure the steps align flush with the landing surface.
- Check for any gaps that could pose a tripping hazard.
- Document any misalignment for corrective action.
- Place your hand on the escalator's handrail during operation.
- Feel for excessive vibrations or unusual movement.
- Note any areas where vibrations are pronounced.
- Investigate further based on vibration observations.
- Step onto the escalator carefully while it is in operation.
- Ensure the escalator continues to operate smoothly under your weight.
- Observe for any unusual sounds or movements during the test.
- Step off after a few seconds to evaluate performance.
- Inspect the lighting fixtures above the escalator steps and landings.
- Ensure all lights are functioning and provide adequate illumination.
- Check for any dark spots or flickering lights.
- Replace any non-functional bulbs to enhance visibility.
- Refer to the manufacturer's specifications for speed limits.
- Use a speed measurement tool to verify operational speed.
- Ensure the escalator operates within the defined parameters.
- Document any speed deviations for further investigation.
Use in Manifestly