Motor Unit Assembly Parts - Chamberlain LiftMaster 3275C Owner's Manual

Motor Unit Assembly Parts

6
7
8
11
KEY PART
NO. NO.
1 41A5615
2 41A5585-1
3 41A2817
4 41B4245-1
5 41A5484
6 4A1344
7 108D79
8 30B652
9 41A3150
10 41D5563
5
10
12
13
DESCRIPTION
Chain spreader
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
Drive/worm gear kit w/grease,
roll pins (2)
Line cord
End panels w/all labels
Light socket
Lens
Capacitor
Terminal block w/screws
Universal replacement motor &
bracket assembly
Complete with: Motor, worm,
bracket, gear case, bearing
assembly, RPM sensor
17
1
18
2
3
4
9
15
14
(Down)
Brown Contact
Wire
DN
Drive
Gear
Center Limit
Contact
KEY PART
NO. NO. DESCRIPTION
11 41A5525-72 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 41AC075-2S Receiver logic board assembly.
Complete with: Logic board, end
panel w/all labels, light socket
17 41C5830 High voltage wire harness
18 41C5548 Low voltage wire harness
NOT SHOWN
41A2826 Motor shaft bearing kit
41A2825 Opener assembly hardware kit
(includes screws not designated
by a number in illustration)
34
6
16
7
LIMIT SWITCH
ASSEMBLY
Grey
Wire
UP
(Up)
Yellow
Contact
Wire