(1) If the brushed motor is measured with a universal meter, it proves that the motor is good or not.
(2) The eight lines of the brushless motor are black, red, yellow, green, blue, rhubarb, big green, large blue, and the red pen of the power meter is used up. The motor is fine.
(3) The brushed motor of electric vehicles generally replaces the carbon brush. Before opening, pay attention to whether the friction between the changer and the carbon brush is connected. If so, use sandpaper to rub the changer and the carbon brush to keep the same distance.
(3) Turn on the motor and be careful not to rub the wire package of the motor to avoid damage to the wire package.
Do not use iron to hit the magnet to avoid breaking the magnet.
(4) To replace the Hall of the brushless motor, pay attention to the connection of the Hall wire. If it is the first time, it is best to take off the wire and weld it on one to avoid the occurrence of wrong welding. Tighten to avoid the phenomenon of instability.
(5) When changing the magnetic steel and dipping the magnetic steel, pay attention to clear and clean the glue on the spindle and the magnetic steel.
To use magnets and magnets to attract each other, you should put glue in the opposite direction and stick it.
