1. The vibration and noise of the V-type mixer host are abnormal, and the installation is not adjusted properly and the gearbox is damaged.

　　2. If the V-type mixer suddenly stops and the discharge mechanism cannot operate normally during use.

　　3. The Qingyue V-type mixer cannot start mainly because the power supply is not connected and there is a phase loss. Check the circuit.

　　4. The main reasons for low production efficiency are insufficient motor power, improper pulley configuration, belt slippage, severe hammer wear, uneven feeding, or high moisture content in raw materials.

5. Overheating of bearings can occur when the bearings are poorly lubricated, damaged, or when the main shaft is bent, the rotor is severely unbalanced, or the belt is too tight. The bearings can be restored to their normal state by adding or replacing lubricating oil, replacing bearings and spindles, balancing rotors, adjusting belt tightness, and other methods.