You will need a lubricating spray for the purpose. Stand on the side of the track as further away from the door as possible. When the rollers enter the vertical track spray a little bit of lubricant on the wheel of each one. This will help you spread the compound to the stems so you ensure proper lubrication while saving time.
Even if your garage door opener is renowned for quality and durability, like a Liftmaster or Chamberlain, you still have to do regular garage door maintenance work on it. Maintenance is not limited to cleaning and polishing. Inspections should be done to find out if there are defective parts that need replacement and to ensure that the safety features still work.
The photo eyes are placed at the bottom parts of the overhead door and they might misalign over time. In this case, they won't offer any protection should someone stand under the door since they won't be seen by the photo eyes. They must be aligned at once for safety reasons.
Garage door opener accessories are produced to enhance security and safety. They also make access and opener activation very easy along with offering convenience, too. The good thing is that you add them one by one and one of our splendid technicians will help you select the most important ones.