Craftsman 139.53515SR - I/2HP Garage Door Opener User Manual


 
Repair Parts
Chassis Assembly Parts List
I
19 18
9
5
17
16
15
14
(Oown)
Brown Contact UMIT SWITCH ASSY,
\
Grey
Drive Wire
Gear .-
Contact Contact Wire
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1
2
3
4
5
6
31C290 Sprocket cover
41A2827 Gear and sprocket assy,
Complete with:
Swing washer
Thrust washer
Retaining ring
Bearing plato
Roll pins (2)
Ddve gear
Worm gear
Helical gear w/retainer
Grease
41A2817 Drive/worm gear kit with grease &
roll pins (2)
41B2991 Line cord
41C2725 Wire harness assy. with plug
41A3493 Receiver logic board assy.
Complete with:
Logic board
End panel with all labels
Ught socket (1)
7 41A3073 End panel with all labels
8 175B88 Light socket(each)
19 108D30-1 Lens(e ash)
0 30B363 - C_ci-t0r
11 12A373 Capacitor bracket
12 41A3150 Terminal block with screws
13 4tD3058 Universalreplacement motorand
bracket assy.
Complete with: Motor,worm, bracket,
hearing assembly,RPM sensor
14 41A3474 Coverwith all labels
15 41A2818 Helical gear & retainer with grease
16 41D3452 Limitswitch assembly
17 41C3005 RPM sensor assembly
18 41A2826 Shaft bearing kit
19 41A2822 Interruptercup assembly
20 41A3074 End panel
NOT SHOWN
41A2825 Chassis assy. hardware kit (includes
screws not designatedby a numberin
illustration)
23