How to remove the electric motor, what should pay attention to ah?
Before removing the motor, the motor and the controller's lead should be pulled out first, and the corresponding relationship between the lead color of the motor and the lead color of the controller must be recorded. Before opening the cover of the motor, it shall be clean as a site to prevent the sundries from being sucked into the magnetic steel in the motor. Mark the relative position of the end cap and the wheel hub. Attention: be sure to loosen the screws so as to avoid the deformation of the motor housing. The radial clearance of the rotor and the stator of the motor is called air gap (air gap), general motor air gap between 0.25-0.8mm, after the completion of the demolition motor eliminates motor fault, must be on the original cover mark for assembly, which can prevent the two assembly after sweeping phenomenon.
Disassembly of electric vehicle motor is very simple, mainly pay attention to the motor line and motor cover screw orientation. Remember the color of the line. Don't make a mistake. The motor won't turn because of a mistake. There is the upper cover of the motor must remember the good location. Just put it as it is. Pay attention to every detail.
The disassembly is: there will be one side of the end cover screw brake unloading, good docking mark repaired after restoration in the end cover, the one side of the flywheel shaft nut, a piece of wood, hold the motor stator part, with shaft knock wood. After taking off, according to Holzer positive and negative control, replace Holzer (because of the angle must pay attention to), in accordance with the reverse step recovery. To be finished!
