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Installation
9 Connect the Door Arm to the Trolley
IMPORTANT: The groove on the straight door arm MUST face away from the curved door arm.
1. Close the door. Disconnectthe trolley by pulling the emergency release handle. Slide the
outer trolley back(awayfrom the door) about 2" (5 cm).
2. Attach the straight door arm to the outer trolleyusing the clevis pin. Attach with the ring
fastener.
3. Attach the curved door arm to the door bracketusing the clevis pin. Attach with the ring
fastener.
4. Align the straightdoor armwith the curved door arm.Selecttwo aligned holes (asfar apartas
possible) and attach using the bolts, nutsand lock washers.
NOTE: If the holes do not line up, reverse the straight door arm. Select two aligned holes (as far
apart as possible) and attach using the bolts,nuts and lock washers.
5. Pull the emergencyrelease handle toward the garage door opener until the trolley release
arm is horizontal.The trolley will re-engage automatically when the garage door opener is
activated.
Straight
Door Arm
Curved
Door
Arm
(Groove
facing
out)
CORRECT
Straight
Door
Arm
Curved
Door
Arm
INCORRECT
Clevis Pin 5/16"x1-1/4"
Ring Fastener
Clevis Pin
5/16"x1"
Nut 5/16" - 18
Lock
Washer
5/16"
Hex Bolt
5/16" - 18 x 7/8"
HARDWARE
Hex Bolt 5/16"-18x7/8"
Nut 5/16"-18
Lock Washer 5/16"
Clevis Pin 5/16"x1"
Clevis Pin 5/16"x1-1/4"
Ring Fastener
13


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