Mounting the Wall Bracket and Door Bracket
Wall Bracket ā Close the garage door and measure the garage door
width at the top and mark the center. Locate and mount the wall
bracket 2 cm - 15 cm above the door on the inside wall.
(Depending on the actual installation space).
Door Bracket ā Attach the door bracket to a structural part of the
door as close to the top edge as possible.
Figure 7
F
F
Figure 4
Figure 5
Figure 6
2. Cut the plastic thread; pull the screw rod along with inner belt to the end rail position (Figure 4).
3. Now run the spring and nut on the threaded rod as shown in Figure 5.
4. Tighten the nut to the proper position as shown in Figure 6. Remove the protective
film and cut the last cable ties on the sprocket -- the boom rail assembly is now
complete.