19
9 Connect the door arm to the trolley
Installation will vary according to the garage door type. Follow the instructions which apply to your door.
IMPORTANT:
The groove on the straight door arm MUST face away from the curved door arm (Figure 1).
OPTION A
ONE-PIECE DOORS
9.1A
Close the door. Disconnect the trolley
by pulling the emergency release
handle.
9.2A
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 (H15),
nuts (H20) and lock washers (H21).
9.3A
Attach the straight door arm to the door
bracket using the clevis pin (H13).
Secure with the ring fastener (H19).
9.4A
Attach the curved door arm to the
trolley using the clevis pin (H14).
Secure with the ring fastener (H19).
9.5A
Pull the emergency release handle
toward the garage door opener until
the trolley release arm is horizontal.
H20
H21
H15
H13
H19
H19
H14
H20
H13
H19
H15
H21
H14
H19
One-Piece Door without Track
One-Piece Door with Track
Straight
Door Arm
Curved
Door
Arm
(Groove
facing out)
CORRECT
FIGURE 1
INCORRECT
Straight
Door
Arm
Curved
Door
Arm
HARDWARE
H15
Hex Bolt 5/16"-18x7/8"
H20
Nut
5/16"-18
H21
Lock
Washer
5/16" -18
H14
Clevis Pin 5/16"x1"
H13
Clevis Pin 5/16"x1-1/4"
H19
Ring Fastener
Installation
