After the garage door has been used for a period of time, it should be cleaned and maintained, and the service life will be extended. 

The dust and debris on the garage door should be cleaned on schedule to ensure the cleanliness of the garage door. When opening the garage door, the intensity should be moderate, try to maintain the average speed switch to avoid the garage door being hit or scratched.

1. For the maintenance and maintenance of garage door motor, it is necessary to add lubricating oil once every six months, and check the parts on time. If there is any problem, please replace it in time. Or contact the manufacturer.

2. For the maintenance of the garage door torsion spring, it should be checked after using for a period of time. If there is looseness, it should be adjusted or replaced in time.