Craftsman 139.53915D - Manual (Page 38)

Motor Unit Assembly Parts
38
2
4
3
1
15
5
8
9
17
19
18
10
11
16
13 14
7
6
6
7
12
DN
UP
Brown
Wire
(Down)
Contact
LIMIT SWITCH ASSY.
Grey
Wire
Yellow
Wire
(Up)
Contact Center Limit
Contact
Drive
Gear
KEY PART
NO. NO.
DESCRIPTION
1 41A4371 Belt Cap Retainer
2 41A4885-4 Gear and sprocket assembly.
Complete with: Spring washer,
thrust washer, retaining ring, bearing
plate, roll pins (2), drive gear and worm
gear, helical gear w/retainer and grease
3 41A2817 Drive/worm gear kit w/grease,
roll pins (2)
4 41B4245 Line cord
5 41D178-1 End panels w/all labels
6 4A1344 Light socket
7 108D77 Lens
8 30B532 Capacitor - 1/2 HP
9 12A373 Capacitor bracket
10 41A3150 Terminal block w/screws
11 41C4842 Universal replacement motor & bracket
assembly.
Complete with: Motor, worm, bracket,
bearing assembly, RPM sensor
KEY PART
NO. NO.
DESCRIPTION
12 41A5525-36 Cover
13 41A2818 Limit switch drive & retainer
14 41D3452 Limit switch assembly
15 41A2822-1 Interrupter cup
16 41C4398A RPM sensor assembly
17 41AB150 Receiver logic board assembly.
Complete with: Logic board, end
panel w/all labels, light socket
18 41C5499 High voltage wire harness
41C5500 Low voltage wire harness
19 41A5484-3 End panel w/all labels
NOT SHOWN
41A2826 Motor shaft bearing kit
41A2825 Opener assembly hardware kit
(includes screws not designated by
a number in illustration)