Do you think it is difficult to replace the water pump motor of TEYU S&A 12000W fiber laser chiller CWFL-12000? Relax and follow the video, our professional service engineers will teach you step by step.To begin, use a Phillips screwdriver to remove the screws securing the stainless steel protection plate of the pump. Following this, use a 6mm hex key to remove the four screws that hold the black connecting plate in place. Then, employ a 10mm wrench to remove the four fixing screws located at the motor's bottom. With these steps completed, use a Phillips screwdriver to take off the motor cover. Inside, you'll find the terminal. Proceed by using the same screwdriver to disconnect the motor's power cables. Pay close attention: tilt the top of the motor inward, allowing you to easily remove it.