Motor starts but drive doesn t move.
Liftmaster garage door chain doesn t move.
Detach the opener by pulling the emergency handle downward.
On some systems the garage door opener installed on the wall will override commands from the remote control opener and the system must be unlocked from the wall pad.
Chain drive garage door openers.
They can hear the motor going but the door itself is not opening.
This video from sears partsdirect shows how to troubleshoot motor and travel problems with your garage door opener.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
This excess tension causes the gear that moves the chain to grind down.
Reliable and powerful liftmaster chain drive garage door openers are built to handle heavy and frequently used doors with ease day in and day out.
This is frustrating especially if you re trying to get your car out of the garage.
If the motor hums but the chain doesn t move that indicates a problem with the motor.
If the gear becomes too worn it will no longer be able to move the chain.
Sometimes homeowners will find that their automatic garage door opener runs but the door doesn t move.
The garage door opener may be making clicking noises as a result of the security lock.
I disconnected chain and tested without chain enabled read more.
If the indicator light on your motor unit.
Chain garage door openers.
Automatic garage door opener runs but door doesn t move.
The first step is to locate the emergency release and disengage it do it only if the garage door is completely closed.
This will determine if the issue is connected to the door itself or the opener.
The chain drive is not lfting the door.
Press the remote or the wall mounted start switch listen to the motor and watch the movement of the chain.
I own a liftmaster professional 1 3 hp chain drive garag door opener.
If the chain was installed too tightly on the garage door opener it can make opening the door more difficult for the automatic opener.