18
Installation
STEP 9 Connect the door arm to the trolley
Installation will varyaccording to the garage door type. Follow the instructionswhich applyto your door.
OPTION A SECTIONAL DOORS
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 emergencyrelease handle.
2. Attach the straight door arm to the outer trolley using the clevispin. Secure with the ring fastener.
3. Attach the curved door arm to the door bracketusing the clevispin. Secure with the ring fastener.
4. Bring arm sectionstogether. Find two pairs ofholes thatline up and join sections.Selectholesas
far apart as possible to increase door arm rigidity 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.
NOTE: If the holes in the curved door arm and the straight door arm do not align, reverse the straight
door arm, select two holes (as far apart as possible) and attach using bolts , nuts, and lock washers .If the
straight door arm is hanging down too far, you may cut 6 inches (15 cm) from the solid end.
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
Straight
Door Arm
Curved
Door
Arm
(Groove
facing
out)
CORRECT
Straight
Door
Arm
Curved
Door
Arm
INCORRECT
Lock Washer
5/16" -18
Nut
5/16"-18
Hex Bolt 5/16"-18x7/8"
Clevis Pin 5/16"x1-1/4"
Ring Fastener
Clevis Pin
5/16"x1"
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