Operating instructions

5
ATTACHING DRIVE FORKS
10
• 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
N
OTE: 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
r
ivets where the curtain leaves the roll. Secure these
through the curtain into the drum wheel at each end of the
r
oll.
• After determining the correct fastener location as shown, lift
the door approximately half a turn from the closed position
t
o allow access for drilling.
Free curtain
Ballooning
Add fasteners here
D
oor closed
Door can be lifted
Door secure
9
NOTE: For standard installations the drive forks should be located on the lower holes as shown.