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
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 |
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