Craftsman 139.53626SR - I/2HP Garage Door Opener User Manual


 
Assembly
TO AVOID INSTALLATION DIFFICULTIES, DO NOT RUN THE GARAGE DOOR OPENER UNTIL INSTRUCTED TO DO SO.
STEP 1 Assemble Tee Rail & Attach Cable Pulley Bracket
TEE RAIL BACK
(TO CHASSIS)
CAUTION: Do not _ghten the lock nuts until bolt necks
rre seated in square holes.
1/4" Lodx Nut
Tee Rail
(End Section)
TeeRail Br_.
(CemerSec_on)
The end section,, of the rail MUST be
connected to the center section from
the direction shown in the illustration.
Otherwise, the trolley will hit against
the nut when installed (Pg. 7).
Brace
PROCEDURE: Place the 3 Tee rail sections on a flat
surface for assembly. THIS IS IMPORTANT. The end
sections are identical. THE CENTER SECTION BRACES
MUST BE POSITIONED AGAINSTTHE END SECTIONS
AS SHOWN. Make sure that the "directional arrow"is
pointing toward the front (to deer). Study the illustration
CAREFULLY.
(When assembled, Tee rail has a front-to-back position as
shown .)
Bolt rail sections together with the hardware illustrated and
from the direction indicated.
SQUARE NECKS ON THE CARRIAGE BOLTS MUST BE
SEATED IN THE SQUARE HOLES IN RAIL SECTIONS.
Tee Rail
(End Se_on)
Cablepulleybracket
attachestoFRONT
ENDofteerail
\
SquareCarriage
Bob Holes
Cable Pulley
Bradder
Screws
_16"-18x7/8"
RAIL FRONT
(TO DOOR)
Lock Washer Nut
5/16"
Position the cable pulley bracket on front end of tee rail
as shown. Fasten securely with the hardware provided.
IMPORTANT: When tightening screws, be sure to keep
bracket parallel to rail. Otherwise, rail may bow when
opener is operated.