Motor Unit Assembly Parts - Chamberlain 2280-976C, 2280C, 2280-267C Owner's Manual

Motor Unit Assembly Parts

KEY PART
NO. NO. DESCRIPTION
1 41A4371 Belt cap retainer
2 41A4885-5 Gear and sprocket assy.,
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 41A5484-1 End panel w/all labels
6 4A1344 Light socket
7 108D68 Lens
8 30B532 Capacitor – 1/2 h.p.
9 12A373 Capacitor bracket
10 41A3150 Terminal block w/screws
(Down)
Brown
Contact
Wire
DN
Drive
Gear
Center Limit
Contact
KEY PART
NO. NO. DESCRIPTION
11 41C4842 Universal replacement motor &
bracket assembly, Complete with:
Motor, worm, bracket, bearing
assembly, RPM sensor.
12 41A5525-3 Cover
13 41A2818 Limit switch drive & retainer
14 41D3452 Limit switch assembly
15 41A2822-1 Interrupter cup assembly
16 41C4398A RPM sensor assembly
17 41A5483-4 Receiver logic board assembly
Complete with Logic board
18 41C5497 High voltage wire harness
41C5548 Low voltage wire harness
19 41D180-1 End panel
NOT SHOWN
41A2826-1 Shaft bearing kit
41A2825 Opener assembly hardware kit
(includes screws not designated by a
number in illustration)
34
LIMIT SWITCH ASSY.
Grey
Wire
UP
(Up)
Yellow
Contact
Wire