Electric Vehicle Manufacturers introduces how to solve the problem of loud motor noise?
cause of issue:
①The bearing clearance in the motor is large.
②Sweep the bore of the motor rotor.
③The magnet is loose and falls off.
④ Axial movement inside the motor.
⑤The surface of the commutator of the brushed motor is oxidized, ablated, oily, uneven, and the commutator is loose.
⑥ The carbon brush holder is loose or incorrect.
Troubleshooting:
① Replace the bearing.
②Re-repair the stator and rotor.
③Re-bonding the magnetic steel.
④Add a suitable washer in the axial direction.
⑤Clean the surface layer of the commutator or weld the commutator piece firmly.
⑥Adjust the carbon brush holder.
Through the above introduction, Sport High Power E-Bike Manufacturers hopes that you can simply refer to the content of this article in future use.