1. The first-level maintenance work is on the basis of routine maintenance, the focus of the work is lubrication, fastening and inspection of the relevant parts and cleaning.
2. Level Two maintenance work is focused on inspection and adjustment. specifically to check the motor, transmission, transmission mechanism, working device, air pressure system and electrical system and other work conditions and necessary adjustments, to eliminate the fault of the detection of the mechanical assembly, parts and components have good working performance.
3, the focus is to detect, adjust, eliminate the hidden trouble and balance the wear degree of the parts, to affect the use of the performance of the site and the location of the symptoms of fault diagnosis, status detection, and then complete the necessary replacement, adjustment and troubleshooting work.