Overhead door INFINITY 2000 - Installing the Opener; Mounting Bracket and Coupler Installation

7
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 nger 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 rst.
INSTALLING THE OPENER
Coupler Cross Section
Opener Output
Shaft - 1-1/4”
Door Shaft - 1”
A
Opener
Output
Shaft
Opener
Mounting
Bracket
7/16”
SOCKET