Repair Parts, Opener Assembly; Opener Assembly Parts - Chamberlain 1260 - 1/2HP Owner's Manual

1/2hp 1/3hp
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Opener Assembly Parts

7
8
(1255, 1245)
(Down)
Contact
Brown
Wire
DN
Drive
Gear
Center Limit
Contact
KEY
PART
NO.
NO.
DESCRIPTION
1
31D380
Sprocket cover
2
41C4220A
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
143D100
End panel w/all labels (1255, 1245)
6
143D123
End panels w/all labels (1260, 1250)
7
175B88
Light socket
8
108D34
Lens (1260, 1250)
108D36
Lens (1255, 1245)
9
30B363
Capacitor - 1/2 HP
30B387
Capacitor - 1/3 HP
10
12A373
Capacitor bracket
11
41A3150
Terminal block w/screws
Repair Parts
(1260, 1250)
17
21
20
18
(1260, 1250)
19
16
17
LIMIT SWITCH ASSY.
Grey
Wire
UP
(Up)
Yellow
Contact
Wire
1
2
4
3
11
3
12
14
15
13
KEY
PART
NO.
NO.
12
41D3058
13
41A3583-3
41A3583-1
14
41A2818
15
41D3452
16
41C4398A
17
41C4246
18
41A2826
19
41A2822A
20
41A4252-6C Receiver logic board assy.
41A4252-7C Receiver logic board assy.
41A2825
33
5
(1255, 1245)
7
9
10
6
(1260, 1250)
8
(1260, 1250)
DESCRIPTION
Universal replacement motor &
bracket assembly
Complete with: Motor, worm, bracket,
bearing assembly, RPM sensor
Cover (1260, 1255)
Cover (1250, 1245)
Helical gear & retainer w/grease
Limit switch assembly
RPM sensor assembly
Wire harness assy. w/plug
Shaft bearing kit
Interrupter cup assembly
(1260, 1250)
Complete with:
Logic board
End panel w/all labels
Light socket
(1255, 1245)
NOT SHOWN
Opener assembly hardware kit
(includes screws not designated by a
number in illustration)
.
8

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Jeffrey
April 17, 2025

Gear broke off fixed it now door closes to far and goes backup to far gets jammed

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