A detailed Escalator DAILY preventive maintenance checklists
General Inspection
Mechanical Components
Electrical Systems
Safety Devices
- Activate the escalator and observe the brake engagement during operation.
- Listen for any unusual sounds while the brakes are applied.
- Check for any signs of wear or damage on the brake components.
- Examine the comb plates for gaps or misalignment with the steps.
- Ensure the comb plates are securely fastened and show no signs of wear.
- Test the smooth transition of steps onto the comb plates.
- Initiate a reverse motion and observe if the anti-rollback engages.
- Check for any visible signs of damage on the anti-rollback mechanism.
- Ensure the device resets properly after testing.
- Test the emergency communication device for clear audio transmission.
- Ensure the system connects to the monitoring station without delay.
- Inspect for any physical damage to the communication unit.
- Press each emergency stop button to confirm proper operation.
- Ensure all buttons are easily reachable and clearly labeled.
- Check for any obstructions that could hinder access to the buttons.
- Ensure all safety signs are intact, visible, and legible.
- Replace any faded or damaged signs immediately.
- Confirm the placement of signs complies with safety regulations.
- Obstruct the sensors and confirm they trigger the escalator to stop.
- Ensure the sensors are clean and free from debris.
- Confirm alignment and secure mounting of the sensors.
- Check the attachment points of the handrails for tightness.
- Inspect for any wear, damage, or loose sections.
- Ensure the handrails are free from any obstructions.
- Test the safety edge by placing an object in its path.
- Verify that the escalator stops immediately upon detection.
- Inspect for any physical damage to the safety edge.
- Identify the location of the emergency shut-off switch.
- Test the switch to confirm it disengages power effectively.
- Ensure there are no obstructions blocking access to the switch.
- Test all demarcation lights for illumination while the escalator is in operation.
- Replace any burned-out bulbs or malfunctioning lights.
- Ensure lights are positioned correctly to mark step edges.
- Verify each interlock engages properly when doors are closed.
- Test the interlocks by attempting operation with doors open.
- Inspect for any signs of wear or malfunction in the interlock system.
- Simulate a power failure to check the response of the backup system.
- Confirm that the escalator continues to operate smoothly on backup power.
- Inspect the backup power components for signs of wear or damage.
- Ensure the pit is clean and free from debris or foreign objects.
- Check for any signs of water accumulation or leaks.
- Inspect all safety devices within the pit for proper installation and function.
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