For the long lasting performance of garage doors, you have to maintain it properly on a regular basis. Leaving the garage gate hardware on the detection of any slight problem for repair at a further time will certainly not be a good idea. Such problems, though minute in scale should not be left unattended. It should be addressed then and there itself.
You should make it a habit to clean the door at least four times in a year. Any detergent of mild strength would be enough. Regular clean up of the garage door will lessen the corrosive substances from getting accumulated on the door to a large extent. It should be noted that you should never use any abrasive chemicals or corrosive cleaners on the garage-door. Some of you might be in the habit of salting your driveway where there is extreme cold weather in the winter and the consequent snowfall. However, the elements contained in salt can cause corrosion of the hardware.
The manufacturers of the garage door give the users with a set of instructions as to the maintenance of the hardware or the elements of the door. This manual of instructions would be the best set of advice that you can get. It will have almost all the guidelines necessary to keep the garage hardware in a good condition for a long period of time. It is generally advised to paint the garage door, both inside and outside at the time of installation. It is also recommended to repaint the outer surface once in a year or a couple of years. However, it is better to paint both the surfaces regularly as this will leave no room for the moisture to infiltrate and cause corrosion.
Most of these tasks require no great effort and specialized know-how. However, if you are not in the habit of doing them or if it is uncomfortable performing them, you can hire professional assistance. Garage-door hardware technicians are easily available in every neighborhood. You can check the yellow pages or browse in the internet and will for sure find a help nearby.