Replacing Trolley On Garage Door Opener

For most garage door openers you can get a new trolley carriage for about 25 to 40 depending on the model.

Replacing trolley on garage door opener. Marantec replacement trolley 118798. Before you pull the old one off to begin the garage door repair clamp down the chain to the rail. Instructions do not come with the part. 041a3489 is a replacement trolley kit used on various garage door opener rail assemblies.

It provides the pushing or pulling that raises or lowers the door with the automatic opener. Replace the trolley carriage if the trolley carriage moves but the door doesn t open the culprit is probably a broken trolley carriage. I am sending you instructions based on my experience. The trolley is used for travel on the garage door opener t rail and connects the door arm to the chain drive mechanism.

Replacing the trolley rack on a screw drive garage door opener is fairly simple. This marantec replacement trolley part number 118798 is a genuine marantec part and works with 7 8 and 10 marantec garage door openers. It s a fairly easy part to fix. Check the manual for your specific model number before ordering to ensure compatibility.

A repair for a garage door trolley typically takes less than 30 minutes. If you have further questions send another email. All parts are in stock. Preparing the garage door for repair.

Also known as a carriage the garage door trolley is the rail between the motor and the garage door. All you need are some simple household tools and a few garage door parts. The operating arm connected to the trolley provides the push or pull to raise or lower your garage door. When the springs can t handle the weight it puts the burden on the opener which then weighs down the trolley carriage.

It connects the door to the mechanism of the opener usually through a bar or chain that stretches across the ceiling of your garage. Garage door doesn t open fix. Turn the down travel adjustment 3 full turns toward the down arrow. We ship 6 days a week and we ship free.

They help to carry and balance the weight of the garage door so your garage door lifts properly.