The Many Parts of a Garage Door (Tilt and Roll Style Diagrams) This brief article sets out two detailed diagrams illustrating the various parts of garage doors - one diagram for a tilt garage door and the other for a roll up garage door. The electric overhead garage door opener was invented in 1926 by C.G. Johnson [source: Wikipedia ]. That’s fairly remarkable given automobiles hadn’t been around all LiftMaster Garage Door Opener Parts Schematics Finding LiftMaster garage door opener parts is simpler with our illustrated and parts-by-number schematics at Garage Door Supply Company for every model LiftMaster residential or commercial garage door operator. Simply click on your model to open up the schematic for all parts. Find high lift garage door opener parts, LiftMaster capacitor Detailed Garage Door Diagram | G&S Garage Doors A garage door screw uses a threaded steel rod to rotate the electric garage door motor and wind the garage door up. While the most expensive option, a garage door screw does not need to be adjusted. If you find a problem with one of the moving parts, oftentimes the broken part can be exchanged for a working one without touching the rest of the door. Garage Door Diagrams - Garage Door Part Supply Garage Door Bottom Weatherseal; Garage Door Hardware Kit; Garage Door Lubricants; Garage Door Organizers; Hinges. Hinges - 11 Gauge; Hinges - 14 Gauge; Hinges - 18 Gauge; Operator Parts. Operator Parts - Accessories; Operator Parts - Batteries; Operator Parts - Belts; Operator Parts - Capacitors; Operator Parts - Commercial Wall Button Stations Garage Door Parts by Interactive Diagram <p>Replacement garage door opener parts for every major brand of garage door operator cost less and are easier to find at North Shore Commercial Door. We have "exploded parts view" diagrams that are illustrated and interactive. See what your part looks like and how it fits on your garage door opener. Order by part number. If you don't know the part number, our interactive parts illustrations Liftmaster Garage Door Opener Wiring Schematic | Free Collection of liftmaster garage door opener wiring schematic. A wiring diagram is a simplified conventional pictorial representation of an electric circuit. It shows the parts of the circuit as simplified shapes, and also the power and signal connections between the devices.