1. Special personnel shall be specially assigned for the maintenance of the comprehensive crusher, which shall be carried out on time, and problems shall be solved early to avoid major production accidents.

2. Ensure that the physical size of the feed is symmetrical, and avoid excessive phenomenon.

3. Select appropriate lubricant for adjustment. When the machine is finished, it should continue to idle for a period of time to discharge some wood chips and dust, so as to minimize impurities inside the machine.