2
Additional Items You May Need:
Surveyyour garage area to see if you will need any ofthe 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 if you 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 safetyreversing sensor.
n FASTENING HARDWARE
Alternate floor mounting of the safety reversing sensor will require hardware notprovided.
n DOOR REINFORCEMENT
Required if you have a lightweight steel, aluminum,fiberglassor glass panel door.
n RAIL EXTENSION KIT
Required if your 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