Installing Opener - Overhead door INFINITY 2000 Installation, Programming, Operating Manual

1) CLOSE DOOR.
2) Remove bolt and lock washer (A) from powerhead chassis and loosely install mounting bracket from kit
bag on desired side of powerhead. (Right Hand mount shown)
NOTE: Bracket can be mounted to opener on either side depending on mounting requirements.
3) Slide coupler (1-1/4" end) onto opener output shaft until it fully seats. (See Coupler Cross Section detail
below)
4) Tighten 3 inner set screws on coupler finger tight against opener output shaft.
NOTE: The coupler must be installed onto the opener output shaft until the coupler seats completely to the recess
inside coupler.
NOTE: Opener MUST be mounted to garage framing material. DO NOT install to particle board or
drywall.
NOTE: Alternate installation method: If dimension D (page 4) is less than 8", install coupler onto door
shaft first.
Door Shaft - 1"
Coupler Cross Section
7/16"
SOCKET
INSTALLING THE OPENER
Opener Output
Shaft - 1-1/4"
Opener
Output
Shaft
Opener
Mounting
Bracket
A
7