Motor Unit Assembly Parts - Craftsman 139.53910D Owner's Manual

Motor Unit Assembly Parts
18 17
16 15
(Down) LIMIT SWITCH
Brown Contact ASSEMBLY
Contact Contact Wire
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3
1
14
12
11
5 '
7
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KEY PART
NO. NO.
1 41A5615
2 41C4220A
3 41A2817
4 41B4245
5 41A4352
6 4A1344
7 108D58-2
8 30B532
9 12A373
10 41A3150
KEY PART
DESCRIPTION NO. NO.
Chain spreader 11 41 D3058
Gear and sprocket assy.
Complete with:
Spring washer, Thrust washer,
Retaining ring, Bearing plate,
Roll pins (2), Drive gear and 12 41 D328-4
worm gear, Helical gear 13 41A2818
w/retainer and grease 14 41 D3452
Drive/worm gear kit w/grease 15 41C4398A
Roll pins (2) 16 41C4246
Line cord
17 41A2826
End panel 18 41A2822A
Light socket
19 41A5021-3H-315
Lens
Capacitor- 1/2 HP
Capacitor bracket
Terminal block w/screws 20 41A3691
41A2825
DESCRIPTION
Universal replacement motor
and bracket assembly
Complete with: Motor, worm,
bracket, bearing assembly,
RPM sensor
Cover - 1/2 h.p.
Limit switch drive and retainer
Limit switch assembly
RPM sensor assembly
Wire harness assy. w/plug
Shaft bearing kit
Interrupter cup assy.
Receiver logic board 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.)
38