Chamberlain 1255-2R Manual Do Utilizador
34
2
10
8
13
14
15
16
19
4
3
DN
UP
Brown
Wire
Wire
(Down)
Contact
Contact
LIMIT SWITCH ASSY.
Grey
Wire
Wire
Yellow
Wire
Wire
(Up)
Contact
Contact
Center Limit
Contact
Contact
Drive
Gear
Gear
9
20
16
12
18
11
17
3
1
5
6
7
KEY
PART
NO.
NO.
DESCRIPTION
1
31D380
Sprocket cover
2
41C4220A 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
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
6
175B88
Light socket
7
108D36
Lens
8
30B5
32
Capacitor - 1/2HP
9
12A373
Capacitor bracket
10
41A3150 Terminal block w/screws
KEY
PART
NO.
NO.
DESCRIPTION
11
41D3058
Universal replacement motor &
bracket assy. Complete with:
Motor, worm, bracket, bearing
assembly, RPM sensor.
bracket assy. Complete with:
Motor, worm, bracket, bearing
assembly, RPM sensor.
12
41A3583-11 Cover
13
41A2818
Helical gear & retainer w/grease
14
41D3452
Limit switch assembly
15
41C4398A
RPM sensor assembly
16
41C4246
Wire harness assy. w/plug
17
41A2826
Shaft bearing kit
18
41A2822A
Interrupter cup assy.
19
41A5021-1F Receiver logic board assy.
Complete with: Logic board,
End panel w/all labels
End panel w/all labels
20
41A5014-3
End panel w/all labels
NOT SHOWN
41A2825
Opener assy. hardware kit (includes
screws not designated by a number
in illustration).
screws not designated by a number
in illustration).
Motor Unit Assembly Parts