What are the basic requirements for elevator maintenance?

1. The safety protection device of the elevator must be flexible. When the safety protection device fails, the elevator should not be put into normal use.

2. The components and safety devices of the elevator, as well as the machine room, well and bottom pit should be kept clean, and the components and safety devices should not be corroded.

3. The parts of the running and moving parts should be well lubricated without stuck phenomenon. There should be enough oil in the deceleration box and lubrication device. Lubricating oil must meet the requirements of the elevator manufacturer.

4. The connecting fasteners of each component and between components should be firm without loosening phenomenon.

5. All components and devices as well as the cover, cover, parts and fasteners on switches and components should be complete and complete.

6. The elevator display should be correct and intact.

The above contents are arranged according to the problems encountered in the actual work of the trainees for reference. If you have any problems, please timely communicate and correct.