Brushless dc gear motor controller when not in use, if not for effective maintenance, I'm afraid the time long will directly affect its useful life, so you know how brushless dc gear motor controller to maintain? 1, brushless dc motor speed controller, before disassembly, want to use compressed air to blow the net surface dust, motor controller and scraped clean surface dirt. 2, select the disintegration of the motor controller working site, clean up the scene environment. 3, familiar with the motor controller structure characteristics and maintenance technical requirements. 4, ready to collapse the required tools,Including special tools)And equipment. 5, in order to learn more about brushless dc gear motor controller running defects, conditional can before disassembly when doing an inspection test. For this, turn motor controller with load test, check detail brushless dc gear motor controller parts, such as temperature, sound, vibration, and test the voltage, current, speed, etc. , and then disconnect the load, do a no-load check test, no-load loss and no-load current is measured and recorded. 6, cut off power supply, dismantling motor controller external wiring, recorded. Brushless dc motor controller belong to free maintenance motor controller, as long as you are when use, don't beyond the scope of rated parameters of the motor controller, is ok. When use must pay attention to standard use temperature of the motor controller. The temperature rise of the motor controller during normal overload controller will rise.