Question about Sears LiftMaster Building Materials
runs but gear doesn't turn on my Craftsman 1/2 HP have tried adjusting tension on the chain, cleaning and relubing the chain . When I push the remote button to operate, I can pull on the chain and the
stops. Now with the door in the open position replace the chain. This will get the chain running the right direction. You will have to adjust the open and close limits along with the force adjustments
Question about Sears LiftMaster Building Materials
...chain and run the opener until the sprocket runs in the counter clockwise direction and stops. Now with the door in the open position replace the chain. This will get everything back into sync but I ...
Question about Sears LiftMaster Building Materials
...stops. You may have to take the chain off the motor sprocket and run the motor to make sure it is stopped in the down position ( watch the rotation of the sprocket to determine up or down position) ...
Question about Sears LiftMaster Building Materials
...the door closed run the motor until the sprocket turns clockwise and stops. With everything attached replace and tighten the chain. Some adjusting of the up and down limits will probably be
Question about Sears LiftMaster Building Materials
...chain) motor runs in reverse. Trolley slides forward trying to close door, even though it is closed, instead of sliding toward motor to open door. Happened out of the blue - was garage door opener ...
...stops. reconnect the chain and set tension. Adjust the chain tension. If it still moves 6-8 inches and flashes 5 times. the problem is in the rpm sensor. Full diagnostics are in the owners manual - ...
How is the chain supposed to be aligned I just replaced a sprocket assembly on my 1/2 HP Sears garage door opener and it won't work because I have no idea where the chain is supposed to be aligned ...
Question about Sears LiftMaster Building Materials
...chain from the sprocket and then run the motor until the sprocket turns clockwise and stops. With the door in the closed position and everything attached to it, replace the chain and tighten. This ...
Question about Sears LiftMaster Building Materials
runs counterclockwise and stops. Now with everything attached and the door in the open position replace and tighten the chain. You are now in sync. You may need to tweak the up and down limit controls
5,971 questions posted
Usually answered in minutes!
0 Questions
