Product Manual

12 beamLabs.io 1-800-436-9186
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ATTACHING DOOR ARMS
Look in the box for:
3"
(7.6 cm)
8" (20.3 cm)
2"- 4"
Curved Door Arm Straight Door Arm
2 x Hitch Pin 2 x Clevis Pin
3/8" x 1"
2 x Bolt
5/16" - 18 x 1"
2 x Flange Nut
WARNING
To prevent SERIOUS INJURY:
• DO NOT connect power until instructed.
• Keep hands and fingers away from the sprocket
during operation.
• Wear gloves when installing chain/belt and cable.
• Keep hands and fingers away from joints and
possible sharp edges.
Close your garage door and
disengage trolley. Fasten
curved door arm to the door
bracket with 5/16" x 1" clevis
pin and secure with hitch pin.
Fasten straight door arm to
trolley with a 5/16" x 1" clevis
pin and secure with hitch pin.
Attached door arms fasten with
two 5/16" bolts and flange
nuts. Bring straight and curved
door arm together. Find two
pairs of holes that line up and
join sections with two 5/16"
bolts and flange nuts. Select
holes as far apart as possible to
increase door arm rigidity.
L
r A
2 x H
rv
ed Door
A
2
x
H
Straight Door Arm