Craftsman 139.5399 Garage Door Opener User Manual


 
Motor Unit Assembly Parts
38
DN
UP
Brown
Wire
(Down)
Contact
LIMIT SWITCH ASSY.
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
2
4
3
1
14
5
8A
16
18
17
9
10
15
13
12
7
6
6
7
11
8B
8C
KEY PART
NO. NO. DESCRIPTION
1 41C10 Chain Spreader
2 41A5585 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 41A5484-3 End panel w/all labels
6 4A1344 Light socket
7 108D67 Lens
8A 30B530 Motor capacitor 56uF
8B 30B529 Motor capacitor 40uF
8C 41A5637 Resistor
9 41A3150 Terminal block w/screws
10 41D5563 Universal replacement motor &
bracket assembly
Complete with: Motor, worm,
bracket, bearing assembly, RPM
sensor
KEY PART
NO. NO. DESCRIPTION
11 41A5594 Cover
12 41A2818 Limit switch drive & retainer
13 41D3452-2 Limit switch assembly
14 41A2822-1 Interrupter cup assembly
15 41C4398A RPM sensor assembly
16 41A5483-14 Receiver logic board assy.
Complete with: Logic board,end
panel w/all labels, light socket
17 41C5588 High voltage wire harness assy.
41C5587 Low voltage wire harness assy.
18 41D178-1 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)