Craftsman 139.53335SRT3 Owner's Manual page 7

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
Washered Screw Hex Screw Nut
5/16" 18xl/2" (2) 5/16"-18x7/8" (3) 5/16'-18 (5)
(mounted in opener)
Trolley Threa(_ed Shaft (1)
Carriage Bolts
1/4"-20xl/2" (4) Master Link (2)
© @
Lock Washer Lock Nut
5/16' (4) 1/4" 2Ox7/16" (4)
Installation Hardware
[ llllllllllll C)
5/16"L_'ggX 1Scr-5/_ (2) Handle
Ring
Fa_ener (3) Nut 5/16°-18 (6)
Illllllllllllllllllll[__0so- _
5/16"-18xl-7/8" (2)
Hex Screw Insulated
5/16"-18x7/8" (4) StepPes(10)
011111flJllllJflllllllllJlllllllllllD _1 ii _>
Screw
Carriage I_t 6ABxl" (2)
5/16"-18x2-1/2" (2)
Rail Grease
©
Lock Washer 5/16" (6)
DPi W_dl Ar_hors (2)
I
Rope
Clevis Pin Clevis Pin
5/16"x2-3/4" (1) 5/16"x1" (1)
Clevis Pin
5/16"x1-1/4" (1)
Safety Reversing Sensor
Installation Hardware
1/4 x1-1/2" (4) Carriage Bolts Lock Nut
1/4"-20x1_2" (4) 1/4'-20 (4)
Hex Screw Screw Lock Nut
1/4-20x1-1/2" (2) #10-32x5/8" 141 #10x32 (4)
Wing Nut (2)
Insulated
Staples (20)