Motor dismantling and maintenance

(Summary description)Third, the assembly of the motor

Categories:Industry News
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Time of issue:2014-07-30 14:28
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First, the removal of the motor

Before disassembling the motor, first unplug the leads of the motor and controller. In this case, you must record the correspondence between the colors of the motor leads and the colors of the leads of the controller. Clean the work area before opening the motor cover to prevent debris from being adsorbed on the magnet in the motor. Do a good job of marking the relative position of the end cap and the hub. Note: Be sure to loosen the screws diagonally to prevent the motor housing from deforming. The company is located in:

The radial gap between the motor rotor and the stator is called the air gap (air gap). Generally, the air gap of the motor is between 0.25-0.8mm. After disassembling the motor and eliminating the motor fault, the original end cap mark must be assembled. This will prevent secondary assembly after the sweep phenomenon. The company is located in:

Second, the lubrication of the motor gear

If there is a noise in the motor with brush gear and brushless gear, the noise in the motor starts to get bigger or the gear in the motor is replaced, all gears should be coated with grease. Grease No. 3 or the manufacturer's specified lubricating oil. The company is located in:

Third, the assembly of the motor

Before assembling the brush motor, please check the elasticity of the spring inside the brush holder, check whether the brush and the brush holder rub, check whether the brush can reach the maximum stroke, pay attention to the correct positioning of the brush and the inverter , So as not to damage the card brush or brush holder.

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