https://wenda.so.com/q/1445362879726924
Motor thump thump slightly when electric cars start the ring, said controller is bad, but I just changed the controller, or a sample, how else ah, seeking high
Motor thump thump slightly when electric cars start the ring, said controller is bad, but I just changed the controller, or a sample, how else ah, seek expert answers
Satisfactory answer
The adoption rate: 57% 9 2015.10.20
The reasons are: the motor is not firmly fixed, loose motor housing, motor magnet displacement motor bearing damage ...... please go to maintenance check, do not be fooled it! Repaired to praise it!