Chamberlain 1280 - 1/2 HP - Manual (Page 33)

Repair Parts
Opener Assembly Parts
2
12
10
15
4
3
DN
UP
Brown
Wire
(Down)
Contact
LIMIT SWITCH ASSY.
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
11
5
6
7
9
8
9
8
20
14
13
16
1
3
18 19
17
5
KEY PART
NO. NO.
DESCRIPTION
1 41A4371 Belt cap retainer
2 41A4885 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 41C4876 Wire harness assembly with plug
6 41A4252-6C Receiver logic board assembly
Complete with Logic board
7 41A4888 End panel w/all labels
8 4A1344 Light socket
9 108D34 Lens
KEY PART
NO. NO. DESCRIPTION
10 30B363 Capacitor – 1/2 h.p.
11 12A373 Capacitor bracket
12 41D3150 Terminal block w/screws
13 41C4842 Universal replacement motor &
bracket assembly, Complete with:
Motor, worm, bracket,
bearing assembly, RPM sensor.
14 41A3583-7 Cover
15 41A2818 Helical gear & retainer w/grease
16 41D3452 Limit switch assembly
17 41C4398A RPM sensor assembly
18 41A2826-1 Shaft bearing kit
19 41A2822A Interrupter cup assembly
20 41A4889 End panel
NOT SHOWN
41A2825 Opener assembly hardware kit
(includes screws not designated by
a number in illustration.
33