
Assembly Section: Pages 8 – 11
To avoid installation difficulties, do not run the garage door opener until instructed to do so.
Assembly Step 1
Assemble the |
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Cable Pulley |
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& Attach the Cable Pulley Bracket | ||
Bracket |
| Aligned |
| Be | |
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•Align the 4
•Insert the carriage bolts so the square bolt necks seat in the square holes in the
Assemble lock nuts, ensure alignment and tighten.
If
Cable pulley bracket |
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attaches to FRONT |
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END of | |
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| (End Section) |
(TO DOOR)
•Position the cable pulley bracket on the front end of the
Hex Screws
Square Carriage
Bolt Hole
1/4" Lock Nut | |
(End Section) |
| Carriage Bolt |
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(Center Section) |
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| Make sure bolt |
| necks are |
| seated in the |
| square holes |
| and rails are |
| aligned before |
Right | you tighten lock |
nuts. (See right | |
| and wrong |
| views). |
| Improper |
| assembly can |
| cause jerky |
| trolley |
| operation, noise |
Wrong | and/or nuisance |
door reversals. |
Hardware Shown Actual Size
Wrong
Lock Nut | Carriage Bolts |
Hex Screw | Nut | Lock Washer |
5/16" |
Cable Pulley
Bracket
Lock Washer
5/16"
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| Aligned |
| When tightening |
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| the screws, be | |
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| Be |
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| sure to keep |
Rail | Must |
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| bracket parallel |
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| to the rail. | |
& |
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Bracket |
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| Otherwise, the |
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| rail may bow |
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| Right | Wrong | when the opener |
Nut |
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| is operated. | ||
5/16" |
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8