Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+ "broken gear" Questions

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Question about Sears LiftMaster Building Materials

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...broken door spring or the drive gear is going bad. You need to remove the cover to check the gear. It is white nylon and is just in front of the motor. You can also increase the 'up force' which is a ...

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Question about Sears LiftMaster Building Materials

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broken spring. Also remove the cover and check the drive gear. It is a white nylon gear just in front of the motor. It is possibly stripped. This is a good time to release the door from the opener and

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Question about Sears LiftMaster Building Materials

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...garage door opener runs but the sprocket is not moving is there a shear pin or something that could be broken? The drive gear is stripped. It is a white nylon gear and is just in front of the

Question about Sears LiftMaster Building Materials

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...then will not close. Check your door springs to make sure one isn't broken and also remove the cover and check the drive gear. It is a white gear just in front of the motor and could be

Question about Sears LiftMaster Building Materials

1 Answer

...nothing...? Check the door springs and also the drive gear. The gear is a white nylon gear just in front of the motor unit. It will be pretty obvious if it is going bad. The door spring may be

Question about Sears LiftMaster Building Materials

1 Answer

door only moves about six inches at any position You most likely have a broken door spring or a bad drive gear. Remove the cover from the motor unit and check the gear.

Question about Sears LiftMaster Building Materials

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You need to check your door springs and the drive gear. You may have a broken spring or your drive gear may be stripped. Remove the cover from the motor unit and it will be obvious if the gear is bad

Question about Sears LiftMaster Building Materials

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open and then recloses? Thank you A broken door spring or a bad drive gear could cause this problem. The drive gear is a white nylon gear just in front of the motor and it will be obvious if it is bad

Question about Sears LiftMaster Building Materials

2 Answers

on the powerhead to do this. Check your door springs. One of them may be broken. Also remove the cover and check the drive gear. It is a white nylon gear just in front of the motor and may be stripped

Question about Sears LiftMaster Building Materials

1 Answer

...broken the drive gear twice Chamberlain garage door opener I replaced the drive gear last year and now it is broken again. I noticed the door was raising very hard a couple of months ago and that the ...

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