Brushless spur gear motor is a common type of motor that has advantages such as high efficiency, low noise, and long lifespan. Here are some suggestions for maintaining brushless spur gear motors:

1. Regular cleaning: Regular cleaning of brushless spur gear motors is an important step in maintaining their normal operation. Use a soft brush or air pressure cleaning tool to gently remove dust and dirt from the surface of the motor. Ensure that the internal components of the motor are not damaged during the cleaning process.

2. Lubrication: Brushless spur gear motors usually have a built-in lubrication system and do not require additional lubrication. But in some special situations, such as high temperature or high humidity environments, an appropriate amount of lubricant can be added in the appropriate location according to the manufacturer's recommendations.

3. Check cables and connectors: Regularly check the condition of cables and connectors to ensure they are intact and undamaged. If damage, looseness, or corrosion are found, repair or replace them in a timely manner.

4. Avoid overload: Avoid overloading the brushless spur gear motor to prevent overheating and damage. Ensure safe operation within the rated power and load requirements of the motor.

5. Regular inspection: Regularly inspect the operation status of the brushless spur gear motor, including rotational stability, noise level, and temperature. If abnormal situations are found, such as abnormal noise, vibration, or overheating, timely troubleshooting and repair should be carried out.

6. Follow the manufacturer's recommendations: Follow the manufacturer's maintenance manual or guidelines for maintenance. Manufacturers typically provide specific maintenance cycles, precautions, and recommendations to ensure the normal operation and lifespan of brushless spur gear motors.

Overall, maintenance of brushless spur gear motors requires regular cleaning, inspection of cables and connectors, avoidance of overload, regular inspection of operating conditions, and adherence to manufacturer's recommendations. These measures can extend the lifespan of the motor, ensuring its normal operation and performance.