What are the usual precautions for automated production lines

Circuits, gas circuits, oil circuits and mechanical transmission parts (such as guide rails, etc.) should be inspected and cleaned before and after shift;
The work process should be patrolled, key parts should be sampled, abnormalities should be recorded, small problems should be dealt with before and after the shift (not long), and large problems should be prepared for accessories;
Unified shutdown and maintenance of the whole line, do a good plan for wearing parts, replace wearing parts in advance, and prevent problems before they occur.