Replacing Trolley On Garage Door Opener

When the springs can t handle the weight it puts the burden on the opener which then weighs down the trolley carriage.

Replacing trolley on garage door opener. We also stock remotes keyless entry safety sensors and parts for marantec garage door openers. We ship 6 days a week and we ship free. The trolley is used for travel on the garage door opener t rail and connects the door arm to the chain drive mechanism. 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. Before you pull the old one off to begin the garage door repair clamp down the chain to the rail. All parts are in stock. This marantec replacement trolley part number 118798 is a genuine marantec part and works with 7 8 and 10 marantec garage door openers.

The operating arm connected to the trolley provides the push or pull to raise or lower your garage door. They help to carry and balance the weight of the garage door so your garage door lifts properly. Replacing the trolley rack on a screw drive garage door opener is fairly simple. I am sending you instructions based on my experience.

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

It connects the door to the mechanism of the opener usually through a bar or chain that stretches across the ceiling of your garage. If you have further questions send another email. How to replace the carriage on your garage door commonly called a carriage the trolley on your garage door is what connects the operating arm attached to the door to the overhead rail. Marantec replacement trolley 118798.

Replace the trolley carriage if the trolley carriage moves but the door doesn t open the culprit is probably a broken trolley carriage. Turn the down travel adjustment 3 full turns toward the down arrow. A repair for a garage door trolley typically takes less than 30 minutes. Garage door doesn t open fix.

It s a fairly easy part to fix.