18
Installation
STEP 9 Connect the door arm to the trolley (continued)
OPTION B
ONE-PIECE DOORS
IMPORTANT:
The groove on the straight door arm MUST face away from the curved door arm.
1. Close the door. Disconnect the trolley by pulling the emergency release handle.
2. Fasten the straight door arm and the curved door arm together to the longest possible length
(with a 2 or 3 hole overlap) using the bolts, nuts, and lock washers.
3. Attach the straight door arm to the door bracket using the clevis pin. Secure with the ring fastener.
4. Attach the curved door arm to the trolley using the clevis pin. Secure with the ring fastener.
5. Pull the emergency release handle toward the garage door opener until the trolley release arm
is horizontal.
HARDWARE
Hex Bolt 5/16"-18x7/8"
Nut 5/16"-18
Lock Washer 5/16" -18
Clevis Pin 5/16"x1"
Clevis Pin 5/16"x1-1/4"
Ring Fastener
One-Piece Door without Track
One-Piece Door with Track
Straight
Door Arm
Curved
Door
Arm
(Groove
facing out)
CORRECT
INCORRECT
Straight
Door
Arm
Curved
Door
Arm
Ring
Fastener
Ring Fastener
Nut 5/16"-18
Nut 5/16"-18
Ring
Fastener
Ring Fastener
Lock Washer 5/16" -18
Lock Washer 5/16" -18
Clevis Pin 5/16"x1-1/4"
Clevis Pin
5/16"x1-1/4"
Hex Bolt 5/16"-18x7/8"
Hex Bolt 5/16"-18x7/8"
Clevis Pin
5/16"x1"
Clevis Pin
5/16"x1"
