INSTALLATION STEP 13
Connect Door Arm to the Trolley
Follow instructions which apply to your door type as illustrated below and on the following page.
SECTIONAL DOORS ONLY•Make sure garage door is fully closed. Pull the emergency release handle to disconnect the outer trolley from the inner trolley. Slide the outer trolley back (away from the pulley) about 8" (20 cm) (Figures 1, 2 and 3).
•Figure 1:-Fasten straight door arm section to outer trolley with the 5/16"x1" clevis pin. Secure the connection with a ring fastener.
-Fasten curved section to the door bracket in the same way, using the
Pulley | 8" (20 cm) min. |
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| Trolley | Inner | Outer |
| Stop Bolt | ||
| Trolley | ||
| Trolley | ||
| Ring | ||
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| Clevis Pin | |
| Fastener |
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| Emergency |
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| Release |
| Door |
| Handle |
| Bracket |
| Straight |
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| Door Arm |
Figure 1 |
| Curved Door Arm | |
Clevis Pin |
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Pulley | 8" (20 cm) min. |
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IMPORTANT: The groove on the straight door arm MUST face away from the curved door arm (Figure 4).
| • Figure 2: |
- Bring arm sections together. Find two pairs of holes |
that line up and join sections. Select holes as far |
apart as possible to increase door arm rigidity. |
| • Figure 3, Hole alignment alternative: |
- If holes in curved arm are above holes in straight |
arm, disconnect straight arm. Cut about 6" (15 cm) |
from the solid end. Reconnect to trolley with cut end |
down as shown. |
Trolley Stop Bolt
Nuts
Lock Washers 5/16"
Bolts
- Bring arm sections together. |
- Find two pairs of holes that line up and join with |
bolts, lock washers and nuts. |
• Pull the emergency release handle toward the opener at |
a 45° angle so that the trolley release arm is horizontal. |
Proceed to Adjustment Step 1, page 28. Trolley will |
HARDWARE SHOWN ACTUAL SIZE
Nut | Ring Fastener |
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Clevis Pin |
| Lock Washer 5/16" |
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Clevis Pin |
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5/16"x1" (Trolley) |
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Door Bracket
Figure 2 |
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Pulley | 8" (20 cm) min. | |
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| Trolley |
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| Stop Bolt Lock | |
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| Washers |
| Nuts | 5/16" |
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Bolts
Cut this end
Figure 3
CORRECT |
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Straight |
| Straight | |
| Door | ||
Door |
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Curved | Arm | ||
Arm | |||
| Door | Curved | |
| Door | ||
(Groove | Arm | ||
Arm | |||
facing out) |
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Figure 4
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