Craftsman 139.53920D Garage Door Opener User Manual


 
Hardware Bnventory
Separate all hardware and group as shown below for the assembly and installation procedures
ASSEMBLY HARDWARE
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Lock Nut Lock Washer
1/4"-20 (2) 3/8' (l)
Belt 1/4_-20xl-314" (2)
T_'otley Threaded Shaft (1)
INSTALLATION HARDWARE
Nut
3/8"(I}
Master
Unk (2)
I(iler Bolt (I)
Cardege Bolt Wing Nut Ring Nut 5/16"-18 (8)
1t4"-20xl/2" (2) t/4"-20 (2) Faslener (3)
Lag Screw
5It 6*-9x t-5/8" (2)
5116"-18x!-718" (2)
Carriage Boll
5116"-18x2-l/2" (2)
Clevis Pin
5/16"xl -lY2' (1)
Hex Bolt
5116"-18x7/8" (4)
Screw
6ABxtq/4" (2)
Drywall Anchors (2)
Clevis Pin
see'x1" (_)
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LockWasher 5/16" (7)
Handle
Insolaled
Staples, (30)
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Screw 6-32x1" (2)
Spacer (2)
°1
Clevis Pin
5116"XI_IN" (l)
Rope