How To Adjust My Crafsman Garage Door Opener

Craftsman 139 30437 is a residential garage door opener.

How to adjust my crafsman garage door opener.

Step 1 adjust the limit. Turn the adjustment screw on the limit clockwise if the door doesn t fully close. Check the fuse box or circuit breakers. It has a timer to close feature which allows you to set the opener to automatically move your door down after a specified period of time.

Locate the force adjustment dials. Step 3 adjust the safety reverse. How to adjust a garage door opener. Tighten the chain by turning the rear adjustment nut counterclockwise and the front adjusting nut clockwise.

To open the door completely adjust. View and download craftsman garage door opener owner s manual online. Plug another device into the outlet to make sure it is working. To adjust craftsman garage door opener with regulating the chain you will need 9 16 inch wrench to apply for moving the adjusting nuts.

Garage door opener garage door opener pdf manual download. This video details how to adjust the opener force and travel of the door. Make sure the outlet has power. Refer to the owner s manual to determine which is.

Adjust the garage door opener mechanism. If circuits are tripped reset them. This model also utilizes the assurelink connectivity feature. On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.

1 2 hp 315mhz garage door opener for residential use only. How to troubleshoot the craftsman 1 2 hp garage door opener. 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. Craftsman 139 30437 garage door opener troubleshooting.