
INSTALLATION STEP 12
Connect Door Arm to Trolley
Follow instructions which apply to your door type as illustrated below and on the following page.
Inner Trolley
Outer Trolley
• 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 |
Ring Fastener
Clevis Pin 5/16"x1"
and 3. |
• Figure 1: |
– Fasten straight door arm section to outer trolley with |
the 5/16"x1" clevis pin. Secure the connection with a |
Emergency
Release
DoorHandle
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 |
| 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 |
|
Clevis Pin
Figure 1
Lock Washers 5/16"
Nuts
Door Bracket
Figure 2
Curved
Door Arm
Bolts
HARDWARE SHOWN ACTUAL SIZE |
| |
|
| Lock |
Nut | Lock Washer 5/16" Ring Fastener | Washers |
5/16" | ||
|
| Nuts |
|
| |
Clevis Pin | Clevis Pin | Hex Bolt |
5/16"x1" (Trolley) |
Bolts
Cut This End
Figure 3
21