Craftsman 139.53625SR - Manual (Page 6)

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 RAIt BACK
{TO CHASSIS)
T m Hai!
(Ervd Section)
CAUTION: Do not tighten the lock nuts until boll necks
are seated In square holes.
1M' lodi Nut
Tee Rail
(Center Section)
The end sections 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).
Tea Rail
(End Section)
Cable pul)^ bfflckei
altadies to FRONT
END d( use ran
; RAIL FRONT
(TO DOOR)
Caniage Bolt
lM*-20x1/r
PROCEDURE: Place the 3 Tee rail sections on a flat
surface for assembly THIS IS IMPORTANT. The end
sections are idenlicai.THE CENTER SECTION BRACES
MUST BE POSmONED AGAINST THE END SECTIONS
AS SHOWN. Make sure that the “directional arrow’’ls
pointing toward the front (to dcxir). Study the illustration
CAREFULLY.
(When assembled, Tee raul has afronHo-back position as
shown.)
Bolt rail sections together with the hardware illustrated and
from Ihe direction indicated.
SQUARE NECKS ON THE CARRIAGE BOLTS MUST BE
SEATED IN THE SQUARE HOLES IN RAIL SECTIONS.
Scfdws
&l6*-1Sx7/8'
CMite Pulley
Bracket
Lodi Washer
»16'
Nut
'S/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.