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•Fasten the straight and curved door arm sections together to the longest possible length (with a 2 or 3 hole overlap).
•Make sure the garage door is fully closed. Connect the straight door arm section to the door bracket with the
•Secure with a ring fastener.
•Pull the emergency release handle, disconnecting the outer trolley from the inner trolley by pulling straight down on the emergency release handle and sliding the outer trolley back toward the motor unit.
•Connect the curved door arm section to the trolley using the
NOTE: Adjusting the limits on the following page:
•The trolley will automatically connect. If not, review the trolley lockout feature on page 30.
•When setting the up limit on the following page, the door should not have a “backward” slant when fully open as illustrated below. A slight backward slant will cause unnecessary bucking and/or jerking operation as the door is being opened or closed from the fully open position.
Figure 4
Door | Ring |
|
Bracket |
| |
| Fastener | Nuts |
| Lock | |
| ||
| Washers |
|
Clevis Pin | 5/16" |
|
Straight |
| |
Arm |
| |
| Bolts | Curved |
| ||
| Door Arm | |
|
|
Figure 5
Inner Trolley
Outer Trolley
Door Arm
Connector Hole
Door Arm
Emergency Release Handle
Closed
Door
Inner Trolley
|
| Outer Trolley |
| Correct Angle | Door Arm |
|
| |
|
| Door with |
Open Door |
| Backward Slant (Incorrect) |
22