Chamberlain 1270LMC Garage Door Opener User Manual


 
Repair Parts
Opener Assembly Parts
2
12
10
15
17
5
4
18
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
19
20
14
13
16
1
3
KEY PART
NO. NO. DESCRIPTION
1 41A4371 Belt cap retainer
2 41A3587 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 41C4253 Wire harness assembly with plug
6 41A4252-6B Receiver logic board assembly
Complete with: Logic board,
End panel w/all labels
7 41A4435 End panel w/all labels
8 175B88M Light socket
9 108D34 Lens
KEY PART
NO. NO. DESCRIPTION
10 30B363 Capacitor - 1/2HP
11 12A373 Capacitor bracket
12 41A3150 Terminal block w/screws
13 41D3058 Universal replacement motor &
bracket assembly
Complete with: Motor, worm,
bracket, bearing assembly, RPM
sensor
14 41A3583-3 Cover
15 41A2818 Helical gear & retainer w/grease
16 41D3452 Limit switch assembly
17 41C4398A RPM sensor assembly
18 41A2826 Shaft bearing kit
19 41A2822A Interrupter cup assembly
20 41A4416 End panel
NOT SHOWN
41A2825 Opener assembly hardware kit
(includes screws not designated
by a number in illustration).
33