Roller and Hardware Quieting
The Cheap Half of a Quiet Door
If there is a bedroom over your garage, this is the visit that fixes it, and it does not involve buying an opener.
Rollers
Most doors leave the factory with steel rollers running in a steel track. Metal on metal, ten wheels of it, with the track acting as an amplifier. As the bearings wear the wheels start to wobble and scrape rather than roll.
Sealed nylon rollers with shielded bearings replace them. Nylon on steel is quiet, the sealed bearing needs no greasing and does not pack with grit, and the wheels stay true. On most doors the change is immediate and obvious.
There is a second benefit. Free-running rollers reduce drag, so the opener does less work on every cycle.
Hinges and Fasteners
A garage door flexes at every hinge, thousands of cycles a year. Fasteners work loose, and every loose one rattles against the panel it is bolted to.
Going through the door tightening hinges, brackets, the bearing plates and the track fasteners is unglamorous and takes about half an hour. It removes a surprising amount of noise, and it stops small movements becoming worn holes.
Lubrication, Done Properly
The wrong product in the wrong place makes things worse, so this is worth being specific about.
- Torsion spring: a light coat so the coils are not grinding against each other as they wind.
- Bearing plates at each end of the shaft: these squeal when dry and are often missed entirely.
- Hinges: at the pivot points.
- Rollers: only if they are not the sealed type. Sealed bearings want nothing.
- The track: nothing at all. Oil on a track collects grit and turns into grinding paste.
What This Does Not Fix
If the door bangs hard at the bottom, that is balance and spring tension, and it is a repair rather than a tune-up. If the opener itself is a chain drive, it will still be a chain drive, though it will be running a much easier door.
We will tell you which of those is left when we finish.
Call Americanautomove at (562) 493-6285.
Need help in Long Beach?
Call (562) 493-6285