Question about Sears LiftMaster Building Materials
...opener until the sprocket has turned in the counterclockwise and stopped. Now with the door in the open position replace the chain on the sprocket and tighten. This will get you close and minor ...
Question about Sears LiftMaster Building Materials
...sprocket assembly on my liftmaster garage door opener (model 1246R). Everything went fine until it came time to set the system into down mode (have the flywheel turn clockwise to ensure that the ...
...from opener. Sprocket on top of open will not turn chain even with door detached but motor will run. look for a shear pin on the sprocket. you may have sheared it off or it may have never been put
Question about Sears LiftMaster Building Materials
the opener until the sprocket turns counterclockwise and stops. With the door in the open position replace the chain. You will probably need to adjust your open and close limits per your owners manual
Question about Sears LiftMaster Building Materials
...sprocket goes a turn in one direction and a turn back. Remove the chain from the sprocket and then run the motor until the sprocket turns clockwise and stops. With the door in the closed position and ...
OPENER GOES INTO CLOSE CYCLE AND HITS STOP BOLT. ATTEMPTED TO ADJUST LIMITS AND FORCE WITH NO SUCCESS Loosen the chain enough so that you can remove it from the sprocket above the motor unit. With the
Question about Sears LiftMaster Building Materials
...opener brand new wont work? the garage door opens manually the chain flows freely with the emergancy release pulled. the motor runs lights on but the sprocket doesnt move the chain even with the door ...
Question about Sears LiftMaster Building Materials
...opener. Now the open and close settings are off. It closes too far and doesn't open far enough. How do I adjust this? It's a craftsman 1/3 hp and it's 15yrs old. Loosen the chain enough so that you ...
Question about Sears LiftMaster Building Materials
...wire somewhere. Check them all and also your circuit breaker and plug something into the wall receptacle to see if it is still live. THE MOTOR IS RUNNING ON THE OPENER BUT THE SPROCKET IS NOT ...
Question about Sears LiftMaster Building Materials
...opener until the sprocket turns counterclockwise and stops. Now with everything still hooked up and the door in the open position replace and tighten the chain. This should get you close to where you ...
5,971 questions posted
Usually answered in minutes!
0 Questions
