
INSTALLATION STEP 12
Connect Door Arm to 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 door) about 2" (5 cm) as shown in 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 |
Inner Trolley
Outer Trolley
Clevis Pin
Ring5/16"x1" Fastener
Door
Bracket
Straight
Door Arm
| ring fastener. |
| – Fasten curved section to the door bracket in the same |
| way, using the |
• | 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 |
Figure 1
Clevis Pin
Curved Door Arm
shown. |
– 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 23. Trolley will |
HARDWARE SHOWN ACTUAL SIZE
Nut
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Clevis Pin |
| Hex Bolt | ||||
Clevis Pin |
|
|
| |||||||
| ||||||||||
5/16"x1" (Trolley) |
|
|
|
| Lock |
| Washers |
| 5/16" |
Nuts | Emergency |
| Release |
| Handle |
Bolts
Door Bracket
Figure 2
Lock Washers
5/16"
Nuts
Bolts
Cut This End
Figure 3
21