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Assembly Section: Pages 8- 11
To avoid installation difficulties, do not run the garage door opener until instructed to do so.
Assembly Step 1
Make sure bolt necks are
seated in the square holes and rails are
Assemble the T=rail & Attach
the Cable Pulley Bracket
aligned before you tighten lock nuts, (See right and wrong views).
Improper assembly can
Align the 3
pointing toward the door.
Insert the carriage bolts so the square bolt necks seat in the square holes in the
cause jerky trolley | Right | Wrong | ||
operation, | noise | and/or | ||
nuisance | door reversals. |
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| BACK | |
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| (TO OPENER) | |
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| 1/4" | Lock Nut | (End Section) |
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@
Brace
if | (Center | Section) |
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EXACTLY |
| shown, trolley |
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as |
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will not travel | smoothly |
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along length of rail or it will |
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hit against | the | nuts. | Brace |
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| (End Section) |
| Hardware | Shown Actual | Size | |
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Cable pulley | bracket |
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attaches to | FRONT |
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END of | Square | Carriage |
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Bolt | Holes |
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| Lock Nut | Carriage | Botts |
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| 1/4" - 20 x 7/16" | 1/4" - 20 x 1/2" | |
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| (TO DOOR) |
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| Hex Screw | Nut | Lock Washer |
Position the cable pulley bracket on the front end of the | 5/16" - 18 x 7/8" | 5/16" - 18 | 5/16" | |||
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Hex Screws
RightWrong
Lock Washer
When tightening the screws, be sure to keep bracket parallel to the rai!.
Otherwise, the rail may bow when opener is operated.
5/16"