![]() Replace the top track cap with a new one. ![]() Look to see if you see wear in it, bumps, or breaks in it. Look at your top track where the steel rollers ride on. If the cable is broken a new cable can be purchased and easily installed.įix #4: Doors Rumble Open. Verify that the cable is not cut or broken. When Pushed By Hand They Slide Open Smoothly Horton C2100-2 Automatic Door Motor Assemblyįix #3: Doors Do Not Open Or Close. Horton C2102-1 Automatic Door Bearing Drive Block Assembly This can short out the dc motor making it ineffective and potentially damaging to the control box if not addressed immediately. When dc motors get old, carbon builds up inside of the motor from the worn brushes. If the door begins to open further, then you know your dc motor is bad. When it slows down or stops altogether, take a rubber mallet or object and hit the dc motor. If that checks out then watch again as the door tries to open. Verify that the linear bearing drive block is not compressed too tight on the rod, as it can cause unecessary friction making it difficult for the doors to open all the way. The 2 cast aluminum blocks sandwich the rod. The linear bearing drive block is made up of 2 pieces, an upper cast aluminum block with 2 bearings, and a lower cast aluminum block with 2 bearings. Remove the header cover so that you can see the internal components of the automatic door linear drive system. Once the roller is back on the track tightened the bolt.įix #2: Doors Open Slowly and Do Not Open All The Way If the roller is derailed, unscrew the bolt in the door panel to loosen the stainless steel roller assembly, enough so that you can lift the door and place the roller back on the track. Confirm that each roller is indeed on the top track properly, and not derailed. ![]() There are small steel rollers that ride along the top track. Look at the top of each moving door panel. IMPORTANT: Be careful when removing the header cover, when the screws are removed the header cover will fall off, as it is not hinged. To do this remove the fasteners accessed at the bottom of the header. Check all the moving door panels and make sure that none have gotten derailed from the top track. What makes this door system unique is the use of the bearing drive block, rod, and cable as most automatic sliding door systems are comprised of a rubber timing belt which moves along the dc motor pulley.įix #1: Doors Are Stuck In The Same Position and Will Not Move The bearing drive block then slides along the rod, making the doors open. ![]() When the doors open the DC Motor rotates the coupling causing the rod to spin. A dc motor is connected by a coupling to the rod. The door panels are attached to a cable which is mounted to a bearing drive block that slides along the rod. It features a rod concealed inside of the header. The Horton 2000 Linear Drive Automatic door system is comprised of some unique automatic door parts. In this article we go over 5 easy fixes for their most popular automatic sliding door system, the Series 2000 Linear Drive. Horton Automatics is one of the largest automatic sliding door manufacturers in the United States. ![]()
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