Should A Garage Door Opener Rail Be Level

The opener should head should angle down for 2 reasons.

Should a garage door opener rail be level.

Most garage door openers include rail segments that fit to doors with heights of seven feet. The parts of a garage door that comprise its driving functions are attached at a 90 degree angle between the door and the garage ceiling. This is a safety feature installers are taught when installing doors for use without openers. Otherwise it would cause a shadow under the door.

Adjusting garage door tracks with one track on either side of the garage door they must be in alignment for your garage door to operate properly guiding your door as it is raised and lowered with an extension or torsion spring. The top of the door should be level with the top of the motor unit. Even for those that are. A 2x4 laid flat is convenient for setting an ideal door to rail distance.

If the door works fine you likely have a problem with the garage door opener mechanism. This page has a link to the complete door opener manual. Some modern chain drive garage door openers such as liftmaster s premium series 8360 model have dc motors that make their noise levels much quieter. Rail segments generally last for a number of years as long as corrosion or mishandling doesn t occur.

The first is that it puts the opener lights below the top of the door for maximum light coverage. The top of the door should be level with the top of the motor unit. A chain much like a bicycle chain is attached to a trolley that runs along a rail. When installing an opener not many things are put in plumb or level and this is on purpose.

A 2x4 laid flat is convenient for setting an ideal door to rail distance. Do not position the opener more than 4 10 cm above this point. Please see page 11. The liftmaster model 3280.

The instructions show the header bracket located above the door opening mounted with a 2 inch clearance from the highest point of a sectional door. The trolley is attached to the motor that opens and closes the garage door.