A detailed Escalator MONTHLY preventive maintenance checklists
General Safety Checks
- Inspect all signage for clarity and readability.
- Ensure no obstructions block the view of signage.
- Replace any faded or damaged signs immediately.
- Press each emergency stop button to verify operation.
- Ensure buttons are easily accessible and not obstructed.
- Document any malfunctioning buttons for repair.
- Check handrails for tightness and secure connections.
- Test handrail movement for smoothness and absence of friction.
- Look for signs of wear or damage along the handrail.
- Test emergency lights to confirm they activate.
- Inspect bulbs and connections for any signs of failure.
- Ensure lighting adequately illuminates the escalator area.
- Examine escalator steps and side panels for damage.
- Check for any visible misalignment in the escalator structure.
- Look for rust or corrosion that may indicate wear.
- Conduct a thorough inspection of the escalator's base.
- Remove any items or debris from the escalator area.
- Ensure spaces around the escalator are clear for safety.
- Activate the alarm to confirm sound is emitted.
- Check the volume of the alarm for adequacy.
- Document any issues with the alarm for repair.
- Measure clearance zones around the escalator.
- Remove any objects that may obstruct access or safety.
- Ensure signage indicates safe distances from the escalator.
- Examine each step for cracks, chips, or excessive wear.
- Check alignment of steps to ensure they are level.
- Report any issues to maintenance for immediate attention.
- Test each step demarcation light for functionality.
- Ensure lights are bright enough to be visible at all times.
- Replace any burned-out bulbs immediately.
- Inspect the safety skirt for any tears or gaps.
- Check that the skirt is appropriately aligned with the escalator.
- Replace any damaged sections to maintain safety.
- Inspect comb plates for tightness and secure fitting.
- Ensure there are no gaps between the comb plates and steps.
- Repair or replace any defective comb plates.
- Measure the tilt angle using a level tool.
- Compare the angle against manufacturer specifications.
- Adjust or repair if the angle is outside acceptable range.
- Conduct a training session on emergency procedures.
- Distribute written protocols to all staff members.
- Ensure staff can demonstrate knowledge of evacuation routes.
Mechanical Components
Electrical Systems
Hydraulic Systems (if applicable)
- Locate the hydraulic fluid reservoir.
- Ensure fluid is at the recommended level.
- Add the appropriate hydraulic fluid if levels are low.
- Avoid overfilling to prevent system malfunction.
- Examine hoses for visible cracks or abrasions.
- Check for any fluid leaks at connection points.
- Ensure hoses are properly secured and routed.
- Replace any damaged hoses immediately.
- Listen for unusual noises during operation.
- Check for vibrations indicating malfunction.
- Inspect for leaks around the pump.
- Ensure the pump is securely mounted.
- Activate the emergency lowering mechanism.
- Observe the speed and smoothness of descent.
- Ensure the system responds promptly.
- Verify that the mechanism resets properly.
- Check for oil leaks around seals and joints.
- Look for dents or bends in the cylinder body.
- Test the movement for smooth operation.
- Clean any debris from the cylinder surface.
- Visually inspect each fitting and connection.
- Use a wrench to tighten any loose fittings.
- Check for any signs of hydraulic fluid leakage.
- Replace any damaged or worn fittings.
- Locate the hydraulic filter in the system.
- Inspect the filter for dirt and debris buildup.
- Replace filters according to manufacturer's guidelines.
- Document the filter change in maintenance records.
- Collect a sample of hydraulic fluid.
- Inspect for discoloration or foreign particles.
- Use a test kit to check for water contamination.
- Replace fluid if contamination is detected.
- Use a thermometer to measure fluid temperature.
- Compare the reading with operational specifications.
- Record the temperature in maintenance logs.
- Investigate any readings outside of acceptable range.
- Check the valve for any visible damage.
- Test the valve by manually activating it.
- Ensure it releases pressure at specified settings.
- Calibrate or replace if malfunctioning.
- Check accumulator pressure using a gauge.
- Inspect for leaks or signs of wear.
- Ensure it holds pressure as specified.
- Recharge or replace if necessary.
- Examine all exposed hydraulic components.
- Look for rust or corrosion on metal parts.
- Clean any affected areas and treat corrosion.
- Replace severely corroded components.
- Inspect covers and guards for proper attachment.
- Check for any damage or misalignment.
- Secure any loose covers with appropriate fasteners.
- Replace damaged guards to ensure safety.
- Take detailed notes of all observations.
- Include specifics on any problems or repairs needed.
- Use a standardized form for documentation.
- Ensure records are filed for future reference.
Use in Manifestly