Last rib | Drum wrap | Cable | 3 catches | 3rd rib |
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| drum |
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| 3rd rib |
Counterbalance |
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lift cable. Pull to |
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clear latch |
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Hinged latch |
| hinged latch |
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Rear Back Hangs
28 Tools: Ratchet wrench, Socket: 1/2”, 5/8”, Wrench: 1/2”, 5/8”, (2) Vice clamps, Tape measure, Level, Hammer, Step Ladder
Important: Hold the door down to prevent it from rising unexpectedly in the event the spring(s) was
Raise the door until the top section and half of the next section are in the horizontal track radius. Do not raise door any further since rear of horizontal tracks are not yet supported.
WARNING
Raising door further can result in door falling and cause severe or fatal injury.
Clamp a pair of vice clamps onto the vertical tracks just above the second track roller on one side, and just below the second track roller on the other side. This will prevent the door from raising or lowering while installing the rear back hangs.
Using perforated angle (may not be supplied), (2) 5/16” x
(3)5/16” bolts with nuts (may not be supplied), fabricate rear back hangs for the horizontal tracks. Attach the horizontal tracks to the rear back hangs with
NOTE: If an idrive® opener is installed, position horizontal tracks one hole above level when securing it to the rear back hangs.
WARNING
Keep horizontal tracks parallel and within 3/4” to 7/8” maxi- mum of door edge, otherwise door could fall, resulting in severe or fatal injury.
| Horizontal tracks |
| Vice clamp |
Vice clamp | 2nd Track roller |
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| Sound framing |
| members |
Important: Do not support the weight of the door on any part of the rear back hangs that cantilevers 4” or more beyond a sound framing member.
Note: If rear back hangs are to be installed over drywall, use (2) 5/16” x 2” hex head lag screws and make sure lag screws engage into solid structural lumber.
Note: 26” angle must be attached to sound framing members and nails should not be used.
Now, permanently attach the weatherstrips on both door jambs and header. The weather- strips were temporarily attached in Preparing the Opening, in the
Horizontal track
Perforated angle bolted using (2) 5/16” x
(3) 5/16” Bolts and nuts
Perforated angle
NOTE: When permanently attaching the weatherstrips to the jambs, avoid pushing the weath- erstrips too tightly against the face of door.
Sound framing members
(3) 5/16” |
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Bolts and nuts |
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Horizontal | Perforated angle bolted |
track | using (2) 5/16” x |
| hex head lag screws to |
Perforated angle | ceiling member and |
parallel to door | |
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Hex bolts must extend into the |
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track to serve as a roller stop |
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13
Please Do Not Return This Product To The Store. Contact your local
refer to your local yellow pages business listings or go to the Find a Dealer section online at