Liftmaster Garage Door Chain Doesn T Move

We design and engineer residential garage door openers commercial door operators and gate entry systems.

Liftmaster garage door chain doesn t move.

This excess tension causes the gear that moves the chain to grind down. They can hear the motor going but the door itself is not opening. Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products. Chain drive garage door openers.

This will determine if the issue is connected to the door itself or the opener. The garage door opener may be making clicking noises as a result of the security lock. Automatic garage door opener runs but door doesn t move. If the gear becomes too worn it will no longer be able to move the chain.

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. I own a liftmaster professional 1 3 hp chain drive garag door opener. Sometimes homeowners will find that their automatic garage door opener runs but the door doesn t move. If the indicator light on your motor unit.

Other symptoms may also include flashing lights on the remote control opener. Press the remote or the wall mounted start switch listen to the motor and watch the movement of the chain. 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. If the chain was installed too tightly on the garage door opener it can make opening the door more difficult for the automatic opener.

The next step is to attempt to open your garage door manually. This is frustrating especially if you re trying to get your car out of the garage. The chain drive is not lfting the door. This video from sears partsdirect shows how to troubleshoot motor and travel problems with your garage door opener.

If the motor hums but the chain doesn t move that indicates a problem with the motor. Motor starts but drive doesn t move. I disconnected chain and tested without chain enabled read more.