5
ATTACHING DRIVE FORKS
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• Insert the two hex head bolts provided
through the two holes closest to the axle
as illustrated.
• Place the drive forks over the bolts.
• Place the two spring washers provided
over the bolts and thread the two nuts
onto the bolts as illustrated and tighten.
• Attach the lamp cover to the bottom of
opener as shown.
PINNING THE DOOR
NOTE: A ballooning door may delay the safety reversal
response and can compromise garage door security.
• To remedy any ballooning, place self tapping metal screws or
rivets where the curtain leaves the roll. Secure these
through the curtain into the drum wheel at each end of the
roll.
• After determining the correct fastener location as shown, lift
the door approximately half a turn from the closed position
to allow access for drilling.
Free curtain
Ballooning
Add fasteners here
Door closed
Door can be lifted
Door secure
9
NOTE: For standard installations the drive forks should be located on the lower holes as shown.