![Torsion Spring Attachment](/images/new-backgrounds/51223/5122327x1.webp)
Set screws | Coupler | Black cable drum | |
and Lock | halves | (right hand side) | |
nut |
|
|
|
Center |
| Torsion |
|
coupler |
| keyed | Set |
assembly |
| shaft | |
| collar | ||
|
| Coupler | |
(3) 3/8” - 16 x | Right hand wound, | ||
halves | red winding cone | ||
and (3) 3/8” - 16 Nylon hex lock nut | Center | (right hand side) | |
|
| bearing | Key |
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|
| |
Red cable drum |
| Set screws |
|
(left hand side) |
|
|
Center bearing bracket(s)
Coupler
assembly
Center bearing inside
torsion spring
Torsion
spring
Center
bearing
Torsion
keyed
shaft
Center | and Lock nut | |
bearing | Key | |
Left hand wound, | ||
| ||
black winding cone |
| |
Set collar (left hand side) | Coupler halves | |
Torsion keyed shaft |
|
(2) | Typical center bracket |
| |
| assembly |
assemblied |
Equal spacing | Center bearing |
| |
brackets |
| ||
|
| ||
Torsion | Center |
| |
keyed | bearing | Coupler | |
shaft |
| ||
Torsion | halve | ||
| |||
| keyed |
| |
Right hand end | shaft |
| |
bearing bracket |
|
| |
Equal |
|
|
Torsion spring
Stationary spring cone
Torsion spring
(2)
spacing |
|
| Left hand wound, |
| black winding cone |
Set collar | (left hand side) |
| |
| Left hand end |
bearing bracket |
20 | Torsion Spring Attachment |
|
Center bearing brackets Coupler assembly
Set screws
Torsion
keyedLock nuts shaft
(3) 3/8” - 16 x
hex head screws
| (3) 3/8” - 16 |
| nylon hex lock |
Torsion | nuts |
keyed |
|
shaft |
|
| Coupler |
| halves |
Tools: Step Ladder, 1/2” Wrench |
If your door came with a Center Bracket Bushing:
Slide the center bracket bushing into the center bracket. Align the stationary spring cone(s) with the holes in the center bracket bushing assembly.
If your door came with a Center Bearing Bracket(s):
Slide the center bearing into the spring. Align the stationary spring cone with the holes in the center bearing bracket.
Secure the torsion spring to the center bracket bushing assembly or the center bearing bracket assembly with (2)
IMPORTANT: The spring warning tag(s) supplied must be securely attached to the stationary spring cone(s) in plain view. Should a replacement spring warning tag be required, contact
For Doors with a Coupler Assembly:
At the middle of the two center bearing brackets,
NOTE: Ensure both torsion keyed shafts have equal amounts of the shafts extending from each end bearing brackets.
Stationary spring cone
Typical center bracket | Torsion spring |
|
Stationary spring cone
Torsion
springTypical center bracket bushing Spring
warning tags
21 | Counterbalance Lift Cables |
Tools: Step Ladder, Locking Pliers, 3/8” Wrench |
Starting on the left hand side, thread the counterbalance lift cable up and around the front side of the left hand cable drum.
IMPORTANT: Verify that there are no counterbalance lift cable obstructions.
Hook the counterbalance lift cable into the left hand cable drum. Starting on the left hand side, slide the left hand cable drum onto the torsion shaft and up against the left hand end bearing bracket. Counterbalance lift cable should provide a minimum of 1/2
NOTE: For doors with a torsion keyed shaft, insert (1) key shaft into the slot of both the cable drum and the slot in the torsion keyed shaft, as shown.
Rotate the left hand drum and torsion shaft until counterbalance lift cable is taut. Now attach locking pliers to the torsion shaft and brace locking pliers against the jamb to keep counter- balance lift cable taut. Repeat the same process for right hand side.
Now, secure the coupler assembly by tightening the (3)
IMPORTANT: Inspect each counterbalance lift cables making sure they are seated properly onto the cable drums and that both counterbalance lift cables have equal tension.
| Left hand | Jamb |
| end bearing | |
| bracket |
|
Counterbalance lift |
| Cable drum |
cable installed | Torsion | |
| set screws | |
| shaft | |
|
| |
| Locking | Counterbalance lift cable |
|
| |
| pliers |
|
| Left hand |
|
| cable |
|
| drum |
|
14
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