- Automatic tool change spindle motor is hot:
Solution: First check if the pump is working, and if the circulating water is low.
- Feel that the spindle motor has no strength, or can’t turn:
Solution: Check the circuit to check if the motor line is out of phase or if the cable is shorted.
- The motor makes a strange sound:
Solution: Check if the motor is overloaded; there may be a fault inside the motor, and it should be repaired or replaced in time.
- Spindle motor reversal:
Solution: Check directly if the motor line is out of phase or swap the output UVW end.