Elevator Maintenance Basic Requirements
① elevator safety protection device must be flexible and reliable, when the safety protection device fails, the elevator should not be put into normal operation.
② Elevator all parts, engine room, shaft, bottom pit should be clean, all parts should not rust phenomenon.
③ lubrication parts should be kept in good lubrication, the movable parts should be flexible without card resistance, the oil storage device should have enough oil, the quality should conform to the standard.
The connection between parts and parts of
④ is reliable and no loosening. The cover of the
⑤ components and fittings is complete.
⑥ various display should be clear, correct, intact.