Installation Instructions

3
Additional Items You May Need:
Survey your garage area to see if you will need anyofthe following items:
n (2) 2X4 PIECES OF WOOD
Maybe used to fasten the header bracket to the structural supports.Also used to position the
garage door opener during installation and for testing the safetyreversing sensors.
n SUPPORT BRACKET AND FASTENING HARDWARE
Must be used ifyou have a finished ceiling in your garage.
n EXTENSION BRACKETS (MODEL 041A5281-1) OR WOOD BLOCKS
Depending upon garage construction,extension brackets or wood blocksmaybe needed to
install the safety reversing sensor.
n FASTENING HARDWARE
Alternate floor mounting ofthe safety reversing sensor will require hardware not provided.
n DOOR REINFORCEMENT
Required ifyou have a lightweightsteel,aluminum,fiberglass or glasspanel door.
n RAIL EXTENSION KIT
Required ifyour garage door is more than 7 feet (2.13 m) high.
Tools Needed
3/16
7/16
1/2
5/32
5/16
5/8
9/16
1/4
7/16
Preparation