Troubleshooting Garage Door Spring

One of the more difficult problems for do it yourselfers to diagnose is a worn cable pulley on an extension spring door.

Troubleshooting garage door spring.

Removing the old springs 1. This disconnects your door from its motor. Bottom of the door is up on one side. If a spring is broken call a professional for service as these can be very dangerous to work with.

The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast. As with many such problems the most common problem is the simplest one the motor unit has been unplugged. To troubleshoot your garage door spring follow these steps.

Make sure the door is down never disconnect anything on a garage door if it s opened even partially 2. It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned. Don t try to open the door until a professional comes to inspect it and replace the springs. Gaps between rollers and rail.

Unplug the garage door opener and clamp the door to the track. The wall switch doesn t work first check your fuses gfci or breaker to see if any of them have tripped broken or burnt out. If this is the case then replace the fuse or reset the breaker or gfci and try the wall switch again. Unwind each spring with the.

If either spring is broken the garage door opener may struggle to lift the weight of the door or fail to open the door at all. There are a few reasons your garage door transmitters might not work properly. Click on a problem below to see the possible causes and solutions. Keep the garage door opener disconnected from power at all times and lock the door in the lowered position especially when you re winding the springs.

Loosen the set screws while holding each spring with a winding bar. Common troubleshooting fixes for garage door problems rubbing noise. Garage door opener won t open all the way fix. There are of course many other problems that can keep your garage door from functioning properly.

If there is a gap between the garage door rollers and the rail or if the. Position a sturdy ladder to the side of the. Disconnect the garage door opener so the door remains. Step off the ladder and move it off to the side before unclamping the door and testing the balance.

Pull down on the red emergency release cord. Raise your garage door about halfway.