Repair Parts, Opener Assembly - Craftsman 139.53978SRT Owner's Manual

Repair Parts
Opener Assembly Parts
(Down) LIMIT SWITCH
14
Br_ co.tact ASSEMe,v 12
L,ontact Contact Wire
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 31D380 11 41D3058
2 41C4220A
41A2817
4 41B4245
5 41A4352
6 175B88
7 108D58-2
8 30B363
9 12A373
10 41A3150
Sprocket cover
Gear and sprocket assembly
Complete with:
Spring washer
Thrust washer
Retaining dng
Bearing plate
Roll pins (2)
Drive gear and worm gear
Helical gear w/retainer and grease
Drive/worm gear kit w/grease
Roll pins (2)
Line cord
End panel
Light socket
Lens
Capacitor - 1/2HP
Capacitor bracket
Terminal block w/screws
12 41D0328-4
13 41A2818
14 41D3452
15 41C4398A
16 41C4246
17 41A2826
18 41A2822A
19 41A5021-2E
20 41A3691
41A2825
Universal replacement motor &
bracket assembly
Complete with: Motor, worm,
bracket, bearing assembly,
RPM sensor
Cover
Helical geer & retainer w/grease
Limit switch assembly
RPM sensor assembly
Wire harness assembly w/plug
Shaft bearing kit
Interrupter cup assembly
Receiver logic board assembly
Complete with:
Logic board, End panel w/all labels
End panel
NOT SHOWN
Opener assembly hardware kit
(includes screws not designated by
a number in illustration).
37