Share the daily maintenance of dc motor controller

Reversing the performance good, in order to keep the dc motor controller in the daily maintenance, replacement from the following several aspects. 1. To ensure the screw fastening, not affect freedom of movement of the carbon brush. 2. Carbon brush will not be from inside the insulation of dc motor controller in contact. 3. Check whether the movement of carbon brush in the brush, spring position installed correctly, the function is complete. 4. To ensure that brush distance from the surface of the commutator. 5. Carbon brush in adjust or change, want to observe the operation condition of the motor controller. Knowledge of the above is of dc motor controller, you know.