21 | Rear Support | |
| ||
Tools Needed: | WARNING | |
| ||
Ratchet Wrench | Keep horizontal track | |
| ||
1/2” Socket | parallel and within 3/4” | |
maximum of door edge, | ||
| ||
1/2” Wrench | otherwise door could fall, | |
| resulting in severe injury or | |
(2) Vice Clamps | death. | |
| Raise the door until the top section and | |
| half of the next section are in a horizontal | |
| position. Do not raise door any further | |
| since rear of horizontal track is not yet | |
| supported. |
WARNING
Raising door further can result in door falling and cause severe injury or death.
Clamp a pair of vice clamps on the vertical tracks just above the second roller on one side, just below the second roller on the other side. This will prevent the door from raising or lowering while installing the rear support.
Using perforated angle, 5/16” x
NOTE: If rear supports are to be installed over drywall, use 5/16” x 2” hex head lag screws.
Adjust weather seal (if necessary) Now permanently attach the weather seal to both door jambs and header. (Temporarily attached in PREPARING THE OPENING on page 10.) Avoid pushing weather seal stop too tightly against face of door.
DOOR IN THE
UP POSITION
vice clamps
vertical
TRACK
Door Edge
3/4”
Horizontal Track
26
Please Do Not Return This Product To The Store. Contact your local
local yellow pages/business listings or go to the Find a Dealer section online at