During the designated period of elevator maintenance, inspections, refueling, dust removal, and safety installations of operating elevator components are carried out. Including non-destructive testing and lubrication maintenance of elevator traction ropes. What is the implementation standard of elevator maintenance? The maintenance engineers of Meiboda elevator summarized the experience in the elevator maintenance work for many years as follows: 1. Know the elevator operation at any time, and the warning sign must be displayed when the elevator is stopped for maintenance. 2. Give priority to emergency situations. 3. The machine room, hoistway, car roof, pit and hall door, car door, car wall, and calling finger floor panels should be cleaned regularly to keep them clean and sanitary. 4. The car lighting, emergency lights, alarm devices, buttons, control switches, etc. must be kept in good condition and free from damage. 5. For safety touch panels, photoelectric protection and other protection devices, the actions must be kept in compliance with the design requirements. 6. The indicator lights, arrival bell, call button, and fire switch outside the hall on each floor should be kept in good condition. 7. The hall door sliders, forced door closing device, upper and lower sills of the hall door should be kept clean and the door opened and closed smoothly. 8. The upper and lower sills, pulleys, door knife components, door operators, etc. of the car door should be flexible, free of impact and low voice. 9. Car top lighting and switch, inspection box, safety window, emergency stop, safety gear switch, overload device and other functions should be intact. 10. Sensors and shaft information devices should be clean and free from damage and disconnection. 11. Traction wire rope, rope end combination, speed governor wire rope, with proper tension, no strand break or slack. 12. The accompanying cable has no twisting or entanglement, and the compensation chain device has no slack and impact sound. 13. All limit switches, speed limit switches, limit switches, etc., have flexible actions and reliable functions. 14. The traction machine, brake, motor, and traction machine wire rope should be inspected and cleaned in due course. 15. Various inspections of the control cabinet: overcurrent device, short circuit protection, contactor, speed limiter, safety gear linkage, timely observation, regular inspection, and linkage test when necessary. 16. Observe the lubrication system and oil level in time, and add oil regularly. Eliminate oil leakage in time.
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