I have a 1 2 hp craftsman garage door opener that is about 20 years old.
Tightening craftsman garage door opener.
Step 1 checking the chain before you start work on your garage door make sure that you open and close it a few times to make sure that there is no obvious problem with the door.
Disconnect the wall control wire from your craftsman opener.
Insert the jumper wire into the wall control terminals on the garage door opener to see if the garage door moves.
You will use it as a jumper wire in the next step.
Cut a 3 inch strand of insulated wire and peel the ends.
The lower section of the door must be at the header in the full open position.
Assembly step fasten the rail to the motor unit to avoid seriousdamage to garage door opener use only those b01ts fasteners mounted in the top of the opener.
Programming the travel adjustments and force controls ar.
Insert a 1 4 20x2 1 2 bolt washer and spacer into the cover protection bolt hole on the back end of the rail as shown.
To adjust craftsman garage door opener limits you should do the following.
If it is too far back the door cable can become misaligned.
Step 1 adjust the limit turn the adjustment screw on the limit clockwise if the door doesn t fully close.
I have checked that there is power to the opener and that is not the problem however if i tap the underside of the opener motor with a stick the unit lights up and the.
Adjust the garage door opener mechanism.
When your garage door opener isn t working properly there are several components you can adjust to address the issue.
On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.
In this easy how to video i clearly explain the setup process for a craftsman garage door opener.
Open your garage door entirely by pushing the control button on the wall.
Recently the wall switch that powers opening and closing is not lit and will not activate the opener.