Motor Unit Assembly Parts - Craftsman 139.53990D Owner's Manual

Motor Unit Assembly Parts
12 13
7
(Down) LIMIT SWITCH
Brown Contact ASSEMBLY
Wire ,,
GrV
J_C_"L Wire
Drive _,-_ dn
Gear
_
Center Limit (Up) _ Yellow
Contact Contact Wire
KEY PART
NO. NO.
1 41A5615
2 41A5585
41A2817
4 41B4245
5 41A5484-3
6 4A1344
7 108D77
8A 30B530
8B 30B529
8C 41A5637
9 41A3150
10 41D5563
KEY PART
DESCRIPTION NO. NO. DESCRIPTION
Chain Spreader 11 41A5594
Gear and sprocket assembly. 41A5594-3
Complete with: Spring washer, 12 41A2818
thrust washer, retaining ring, 13 41 D3452-2
bearing plate, roll pins (2), drive
14 41A2822-1
gear and worm gear, helical gear
w/retainer and grease 15 41 C4398A
Drive/worm gear kit w/grease, 16 41AC175
Cover-139.53990D
Cover-139.53990D-VP
Limit switch drive & retainer
Limit switch assembly
Interrupter cup
RPM sensor assembly
Receiver logic board
roll pins (2)
Line cord
End panels w/all labels
Light socket
Lens
Capacitor 56uF
Capacitor 40uF
Resistor
Terminal block w/screws
Universal replacement motor &
bracket assembly.
Complete with: Motor, worm,
bracket, bearing assembly, RPM
sensor
17 41 C5588
41 C5587
18 41D178-1
41A2826
41A2825
assembly. Complete with:
Logic board, end panel w/all
labels, light socket
High voltage wire harness
Low voltage wire harness
End panel w/all labels
NOT SHOWN
Motor shaft bearing kit
Opener assembly hardware
kit (includes screws not
designated by a number in
illustration)
38