Sec-2.9
Section 2: Operator Installation
Attach to door using
1/4”-20 x 2-1/4”
carriage bolts w/nuts
(Or as receommended
by door manufacturer)
DOOR CENTERLINE
DOOR TOP
ROLLER
FIG. 11
FIG. 12
1. Pull down on the drawbar arm locking sleeve and attach to carriage. (See NOTE 4)
2. Position the door bracket on the door as shown in FIG. 11, with mounting holes on the door centerline.
(Even with or above top door roller).
NOTE 1:
Use a reinforcement bracket. Do not attach door bracket directly to door section.
3. For wood doors, fasten the door bracket to the door using two 1/4”-20 x 2-1/4” carriage bolts and nuts.
For metal doors, use two 1/4”-20 self-tapping sheet metal screws, or as recommended by the door
manufacturer.
4. Use two 3/8”-16 x 7/8” bolts and nuts to attach the door arms together.
NOTE 2:
Use the set of holes that align the drawbar arms at a 20-30 degree rearward angle. FIG. 12.
NOTE 3:
If the door strut interferes with the mounting of the door bracket, position the door bracket below the
strut. Do not, in any way, cut or modify the strut.
NOTE 4
: In case of emergency, pulling the emergency release knob (FIG. 12) disengages the door from the
operator allowing for manual operation of the door.
E
B
