Establishing the travel limits of chamberlain garage door openers.
How to adjust belt on chamberlain garage door opener.
Step 2 setting up the ladder and disconnecting the power supply.
Note adjustment screws are on the left side of garage door opener motorheads.
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You should get a copy of the installation instructions from the chamberlain web site if you don t still have yours and follow the procedure for installing the belt with the right tension.
Before beginning use the garage door opener to close the door and fasten it.
The only thing you need to do with a belt driven opener is to adjust the belt occasionally.
Step 1 closing the garage door.
Position ladder below the back or rear portion of the opener to access the screws.
Note one full turn of these screws equates to a door travel distance of two inches.
How to adjust a belt drive garage door opener belt.
The manual does not indicate how to solve this problem.
Close the door using the.
A flathead screwdriver is all that is needed to make a limit adjustment on most garage door openers.
Make sure it is closed off.
The belt needs to be connected with the tensioner loosened so that the tensioner can be used to take up any excess slack.
Find the chamberlain garage door opener technical support you need to get your garage door opener operational.
Brand new chamberlain garage door opener with excessive slack in belt drive.
All you need to get started is a step ladder a 7 16 inch wrench and a flat head screwdriver.
If the door won t stay open to its full extent or doesn t close flush to the ground the travel control needs an adjustment.
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Step 3 moving the ladder to gain.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
If the up travel isn t functioning properly turn the up limit adjustment screw clockwise.