Sears 139.53525SRT 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
i
Washered Screw Hex Screw Nut
5/16" - 18 x 1/2" (2) 5/16" - 18 x 7/8" (3) 5/16" - 18 (5) Master Link (2)
(mounted in opener)
Trolley Threaded Shaft (1)
Carriage Bolts
1/4"- 20 x 1/2" (4)
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Lock Washer
5/16" (4)
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Lock Nut
1/4" - 20 x 7/16" (4)
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Hex Screw
5/16"- 18 x 7/8" (4)
5/16"-18 x 1-7/8" (4)
Installation Hardware
Handte
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Nut 5/16" - 18 (6)
Rail Grease
Carriage Bott
5/16"-18 x 2-1/2" (2)
Clevis Pin
5/16" x 2-3/4" (1)
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Screw
6AB x 1" (2)
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Lock Washer 5/16" (6)
Dry Wail Anchors (2)
Insulated CIevis Pin
Staples (10) 5/16" x 1" (2)
Rope
O
Ring
Fastener (3)
Hex Screw
1/4-20 x 1-1/2" (2)
Safety Reversing Sensor
Installation Hardware
Carriage Botts
1/4"- 20 x 1/2" (4)
Screw
#10 -32 x 3/8"(4)
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Lock Nut
1/4"- 20 (4)
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Lock Nut
#10 x 32 (4)
Wing Nut (2)
Insulated
Staples (20)