1. It should be checked whether parts of the machine are lost during transportation and whether the bolts are loose.
2. Turn the spindle pulley to check for collisions during rotation.
3. Check if the direction of rotation is correct after wiring the motor
4. It is strictly forbidden to incorporate iron and debris in the pulverized material.
5. If an abnormal sound is found, stop it immediately.
6. Regularly check the lubrication inside the bearing and inject the lubricant.