Regular inspection and maintenance are the basis for ensuring that the equipment is working at the best efficiency. When performing equipment maintenance. Please pay attention to the following aspects when protecting:

1. During electrical maintenance, the relevant power supply should be cut off, and maintenance and overhaul signs should be hung up at prominent locations.

2. Check the working conditions of switches, buttons and indicators once a month. 

3. Check once a month whether the screws on the terminals and electrical components are loose. 

4. Regularly carry out dust removal and maintenance on the equipment surface, electrical control system and hydraulic control system. 

5. Regularly tighten the transmission mechanism and mechanical fixing mechanism of the equipment with screws. 

6. Add lubricating oil regularly for maintenance.