Step 1 adjust the limit.
How to adjust craftsman garage door opener travel.
To open the door completely adjust garage door opener by turning the limit counterclockwise.
The model number is 139 54930.
To loosen the chain reverse the procedure.
What is the proper way to increase the height of the door.
In this easy how to video i clearly explain the setup process for a craftsman garage door opener.
How to do a simple adjustment on a garage door opener.
This video details how to adjust the opener force and travel of the door.
How to do a simple adjustment on a garage door opener.
Continue reading below our video of the day.
Adjustment step adjust up and down travel limits without a properly installed safety reversal system persons particularly small children could be seriouslyinjured limit adjustment settings regulate the points at which the or killed by a closing garage door.
Door will stop when moving up or down.
To adjust craftsman garage door opener with regulating the chain you will need 9 16 inch wrench to apply for moving the adjusting nuts.
Tighten the chain by turning the rear adjustment nut counterclockwise and the front adjusting nut clockwise.
They can be found at the back panel of your craftsman garage door opener to increase the open force turn the open force dial about 1 4 of a full turn similarly to increase the close force turn the close force about 1 4 of a full turn operate your garage door.
I read about adjusting the travel screws but this model has no travel screws on it.
Locate the force adjustment dials.