Question about Sears LiftMaster Building Materials
Liftmaster tries to close instead of open door I replaced the torsion springs and the engine gear sprocket. Now when I press the remote - instead of opening the door - the engine tries to close it ...
...opener.The instructions direct you to let the sprocket complete a clockwise rotation before reinstalling the drive chain. Every time I press the button, the sprocket begins to turn clockwise, then ...
Question about Sears LiftMaster Building Materials
...Opener needs a sprocket assembly change. I have removed the outer casing and can see the shreds of the plastic sprocket and know i need to replace it. However i am little more challenged in not ...
...opener bangs into the plastic light cover If the chain is loose, The gear and sprocket is probably worn out. To solve the immediate problem. Tighten chain until it is not loose and you need to adjust ...
Question about Sears LiftMaster Building Materials
my garage door chain came off, i put it back on my garage door chain came off, i put it back on but it wont open, i dont know if i have it set wrong Loosen the chain enough so that you can remove it ...
...opener. Try following these instructions. Loosen the chain enough so that you can remove it from the sprocket above the motor unit. With the door closed run the motor until the sprocket turns ...
Question about Sears LiftMaster Building Materials
...opener is in ready to open state. Cover sprocket cap and hook up chain. Mount door bracket and adjust. Your door must be in close position. You are ready to go. ive had the same problem many times. i ...
...sprocket assembly. I have a craftsman 1/2 hp chain driven garage door opener - model #139.53674SRT. After replacement and installing the housing in its original position I pressed the wall mounted ...
...opener. How can I fix this problem? When a chain comes off it is an indication of another problem. The bearing on the sprocket shaft is bad and lets the sprocket lean forward and the chain pops off. ...
Question about Sears LiftMaster Building Materials
...opener #41A3625, chain sprocket hanging on the bar. I went to open the door this morning it was frozen and it didnt open. i went out to see why and i saw the chain hanginging, and the sprocket off ...
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