MAIN ASSEMBLY
NOTE: If installing an extension kit for an 8 feet high door, refer to the instructions included with the extension kit now.
7.Attach “end” rail section [3C].
•Attach “end” rail in same way as “middle” rail (step 5). (“End” rail section screw has “hook” on one end only.)
8.Flip power head/rail assembly over (upside down), so that entire length of screw is visible from above.
9.Install carriage stop [6].
•With bent tabs facing up, slide carriage stop into rail. Fig.
•Slide carriage stop along rail until it rests against power head.
10.Install carriage [10].
•Place emergency release lever in released position. Fig.
•Make sure arrow on side of carriage
(Fig.
•Slide carriage into rail. Fig.
NOTE: Carriage can be used as a temporary support for the rail while performing the next few steps of assembly. Slide carriage to mid point of rail. Place emergency release lever in engaged position.
11.Flip assembly right side up. (Rail resting on carriage.)
12.Attach rail strap [13].
•Place rail strap against end of rail so that attached stud passes in front of end of rail. Fig.
•Line up rail strap holes with rail holes.
•Secure with 2 bolts [46] and 2 nuts [9].
13.Make sure rail assembly is resting straight and level.
•FULLY TIGHTEN ALL BOLTS AND NUTS IN RAIL ASSEMBLY.
[9]
5/16" Flange nut
[46]
FOR
carriage stop |
13 |
USES BUMPER |
OR |
carriage stop |
NO BUMPER |
Fig. |
|
| arrow |
| engaged |
carriage | released |
Fig. |
|
power
head
Fig.
correct
rail |
strap |
wrong
Fig.
5/16" x 3/4" Hex head bolt