Craftsman 139.53675SRT Garage Door Opener User Manual


 
Separate all hardware from the packages in the rail carton and the opener carton, as
shown below, for the assembly and installation procedures.
Assembly Hardware
Waslkei'ed Screw Hex Screw Nut
5/16"-18xl/2" (2) 5/16*-18x7fS" (3) 5./16%18 (5}
{rilotlnted _i opene[)
Trolley
ThreadedShall(1)
C_-riage Bolts
1t4"-20×1/2" (4}
©
Lo_ Wmsher
5/_6"(4)
4
Ma_erUnk(2)
©
Loc_ Nut
114"-20x7tt6" (4)
Installation Hardware
L_g Screw
5/16"-18xl-7/8" (2)
Carnage Boll
5/16"_18x2-I/2"(2)
ClevisPin
5/16"x2-3_4"(I)
Ring
Faslener(3)
RaJIGrease
Rope
oll
Clevis Pin Clevis Pin ktsu_led
5/16"x1-1t4" (1) 5/16*x1" (I) Stales (10)
i iiiiii ii Hill I II,INIIN.Ill
1/4x1-112" (4)
Hex Screw
114-20x1-1/'2" (2!
ii i ININ
Safety Reversing Sensor
Installation Hardware
Carriage Bolts
l14"4_0x1,t_ (4)
S_ew
t/t O-32x3t8 ° (4)
Lock Nut Wing Nut (2)
1/4=-20 (4)
Lock Nut Insulaled
t10x32 (4) Staples (20)