Motor Unit Assembly Parts - Craftsman 139.18054 Owner's Manual

Motor Unit Assembly Parts

20
19
18
(Down)
Brown
Contact
Wire
Drive
Gear
Center Limit
Contact
KEY PART
NO. NO.
1 31D380 Sprocket cover
2 41C4220A Gear and sprocket assy.
Complete with:
3 41A2817 Drive/worm gear kit w/grease
Roll pins (2)
4 41B4245 Line cord
5 41A4352 End panel
6 175B88 Light socket
7 108D58-2 Lens
8 30B363 Capacitor - 1/2 h.p.
30B387 Capacitor - 1/3 h.p.
9 12A373 Capacitor bracket
10 41A3150 Terminal block w/screws
16
17
16
15
LIMIT SWITCH
ASSEMBLY
Grey
Wire
(Up)
Yellow
Contact
Wire
DESCRIPTION
Spring washer
Thrust washer
Retaining ring
Bearing plate
Roll pins (2)
Drive gear and worm gear
Helical gear w/retainer and
grease
1
2
4
3
10
3
11
13
14
12
KEY PART
NO. NO.
11 41D3058
sensor
12 41D328-4
41D328-5
13 41A2818
14 41D3452
15 41C4398A
16 41C4246
17 41A2826
18 41A2822A
19 41A4315-7E Receiver logic board assy.
20 41A3691
41A2825
38
6
5
8
9
DESCRIPTION
Universal replacement motor
and bracket assembly
Complete with: Motor, worm,
bracket, bearing assembly, RPM
Cover - 1/2 h.p.
Cover - 1/3 h.p.
Limit switch drive and retainer
Limit switch assembly
RPM sensor assembly
Wire harness assy. w/plug
Shaft bearing kit
Interrupter cup assy.
Complete with:
Logic board, end panel
w/all labels
End panel w/all labels
NOT SHOWN
Opener assembly hardware kit
(includes screws not designated
by a number in illus.)
7