How to Replace a Garage Door Opener Motor

The garage door opener engine includes the motor assembly and also the engine equipment. The motor assembly can be just a grey canister, mounted inside the machine’s framework. The motor gear is a whitened toothed wheel, which is installed onto along metallic bit referred to as the sprocket shaft. You may or may well not need to restore the motor gear and sprocket, however, this informative article will include the replacement of these parts too, just in case. If you are looking tips & tricks emergency garage door repair in Fox Point that is very helpful for Garage door maintenance.

What You’ll Need


5/16 socket wrench

1/2 ” wrench

Universal replacement engine meeting with manual

Motor equipment and sprocket assembly (discretionary)

Step 1): Purchasing the Alternative Package

Purchase the substitution package, based on whether it’s the case that you are changing the motor gear alongside the motor meeting. Also, think about the specs of this brand new motor that you are buying. A garage space for 2 cars and trucks usually wants a motor using 1/2 horsepower.
Step 2: Disconnecting that the Motor Device

Enable the garage door to be in a closed location. Make certain that the machine’s power is switched and also the cable is removed from the socket. Take out any connections in between the socket and also the engine device by copying the cables that are associated. Loosen the chain by bettering the strained nut mounted on very top of this trolley. Now eliminate the cap that retains the string in addition to the motor device, and then dismantles the chain by carrying it off the unit sprocket. Remove the device cap by unscrewing the 4 or 3 screws which hold it in place.

Step 3: Dismantling that the Outdated Motor

Observe this whitened wheel indoors, that is the motor gear, and see how it is connected to the unit. There is going to be considered a plastic keeping clip holding it set up, which ought to be taken out. Use the guide to spot the limitation switch assembly, and by simply pushing the brackets on its sides, then dislodge it as well. Disconnect the RPM sensor in where it’s stored with the cable, and proceed it out of this way. You will currently definitely see at which in fact the motor assembly is connected to a capacitor with three screws- crimson, blue and white. Take out these wires from the engine and indicate exactly the cables to future reference. Track down the four screws with which the engine assembly is attached to the opener’s framework and unscrew them. Dislodge the old engine assembly from the machine. Now, remove the 3 screws which hold the sprocket in place. You are able to now remove the motor equipment and sprocket assembly from the machine way too.

Step 4: Installing New Motor

Utilizing the three screws you had mentioned earlier, connect the brand new engine gear and sprocket into the unit. Now, attach the new motor assembly into your system employing the 4 screws which the older individual was connected. Attach this to the capacitor using the reddish white and blue cables. Put the limit switch assembly back set up accompanied by the RPM sensor. Re-connect all of the above disconnected wires and set everything right back in place. Lastly, put the motor unit’s cover back on and screw it into position. Lube each of the moving components inside the engine, such as the gear, before you turn the machine on.

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