Chamberlain Belt Drive Garage Door Opener Adjustment

The average life of a belt drive garage door ranges from 7 to 10 years with some which will need belt changing after only a few years while others might not for nearly two decades it depends on the quality of the product.

Chamberlain belt drive garage door opener adjustment.

Brand new chamberlain garage door opener with excessive slack in belt drive. Chamberlain s belt drive garage door openers minimize noise in homes with living spaces adjacent to the garage and are available with quiet or ultra quiet technology. I recently replaced our chain driven garage door opener which functioned fine for 9 years with a chamberlain myq opener which runs off of a belt instead. Belt drive 8165 8355 8550 8550w 8557 compatible chamberlain models chain drive pd612ev pd752kev pd762ev pd512 lw2200 pd510.

It was nearly a direct swap and all works as desired except. Motor unit assembly parts rail assembly parts and installation parts for liftmaster belt drive garage door opener models 1270 1280 1280r liftmaster 1355 1355m 1356 1356m repair parts list and diagrams. We design and engineer residential garage door openers commercial door operators and gate entry systems. A belt drive garage door opener uses a rubber belt instead of chain links to open the garage door this makes it relatively soundless compared to its chain counterpart.

When opening the door the belt on the non pulling side is very loose. The manual does not indicate how to solve this problem. Note one full turn of these screws equates to a door travel distance of two inches. Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.

Position ladder below the back or rear portion of the opener to access the screws. Although many openers are self adjusting there are ways to tinker with the travel and level the limit so the control works properly. The full product line includes residential garage door openers and related garage and home accessories. The garage door opener light will blink twice and the down arrow light will.

Manufactures and markets some of the world s most reliable efficient and cost effective garage door opener products for do it yourself installation. Establishing the travel limits of chamberlain garage door openers. Note adjustment screws are on the left side of garage door opener motorheads.