Each elevator manufacturer will develop a maintenance manual, which will be inspected for fifteen days and quarterly and annual according to the standards in the manual. Approximate points: car, car top, machine room, pit, outside the hall and hall inspection.China escalator company
The inspection of the car basically includes: lighting, internal call button, emergency alarm button, light curtain mechanical touch panel, emergency lighting, fan, related indications in the car, opening the door in advance, the gap between the sill and the closing force.
Car top: sanitary conditions, car top lighting, emergency stop switch, limit switch, car top safety window switch, maintenance switch, rail oil, guide shoes.
Machine room: sanitary condition, computer room lighting, manual release, emergency stop switch, emergency electric operation, speed limiter linkage test, rope head check, speed measuring motor or position pulse generator.
Pit: sanitary conditions, pit lighting, emergency stop switch, tension wheel switch, buffer switch, car bottom safety gear and switch, compensation device, oil accumulation box.
Well road: hoistway lighting, hall door guide shoes, hall door door seams, leveling device, wire rope tension, door machine belt, car top fence.
Outside the hall: external call button, external display, hall door anti-pinch indication, fire switch, hall door lock.
This is roughly the content, there are many specific details, you can also refer to the annual inspection report of the elevator, which is the maintenance inspection project.