Craftsman 139.53661SRT1 Garage Door Opener User Manual


 
Sel_arate all hardware from the packages in the rail carton and the opener carton, as
shown below, for the assembly and installation procedures.
Assembly Hardware
Washered Screw Hex Sorew Nut Carriage Bolts
5/16"-183(1/2"(2) 5/16".18xTir (3) 5/16".18 (5) 114--20xl/2" (4) Master Unk (2)
(mounted in opener)
Trolley'i_maded Shaft II1
Lock Washer Lock NUt
5/16" (4) 1/4"-20_7/16" (4)
Hex Screw
5/16"-18x7/8" (4)
installation Hardware
_ Gma_
Handle
Nut 5/16"-18(6) L_JcWa_,her 5/16"(6)
0
5/16"-18xi-7/8" (2) Ring
Fastener (3)
Carriage Boit
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII0
5/16"-18x2-1FZ' 121
6ABxl" (2) Dry Wall Anchors (2) Insulated
Staples (I0) Rope
o,
Clevis Fm Clevis Pin
5/16"x2-3/4" (1) 5/16°xl" (1)
Cle_s Pin
5/16"x1-114"(1)
1/4xl-lt2" (4)
_llllllllllllllltllllllllllllllllllliO
114-20x1-1/2" (2)
Safety Reversing Sensor
installation Hardware
Carr_ge Bo_ts
1/4"-20xl/2" (4)
#10-3_(3/_" (4I
©
Lock Nut
1/4"-20 (4)
@
WingNut(2)
7