How Ro Replace Garage Door Chain

Press the wall control button or remote so that the opener completes its close.

How ro replace garage door chain. You can just let the cover hang by the wires plugged into it. Use a step ladder to access the garage door opener s power cord and motor unit. Lower the motor unit down. Disengage the garage door from the opener by pulling down on the emergency pull cord to release the door trolley from the opener carriage.

This should give you room to replace the chain drive module. The chain got loose and popped off the gear. Pull the chain cable out of the rail window. The top two only need to be loosened when you take out the bottom screw the cover will slide down.

Documenting how i repaired the garage door. If your chain is badly corroded you may need to remove the chain from the carriage assembly and soak it in lubricant for a few hours. To do this put some lubricant on a piece of rag this use the rag to wipe the chain. Remove the chain and cable assembly.

How to put a chain back on an automatic garage door opener. If the chain on your garage door is rusty you need to apply lubricant into it to loosen the corrosion. Remove the chain and cable assembly. Disconnect the trolley threaded shaft from the chain by removing the master link clip on spring master link cap and master link bar.

Position a work table near the area under your motor unit to hold the garage door opener.