Chamberlain 3112EM FS2 - Motor Unit Assembly Parts

38
Motor Unit Assembly Parts
10
8
13
14
15
4
5
3
2
9
16
12
18
11
17
6
7
DN
UP
Brown
Wire
(Down)
Contact
LIMIT SWITCH ASSY.
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
19
1a1a
1b
KEY PART
NO. NO. DESCRIPTION
1 41A4208 Chain spreader - 3122EM
1A 31D380 Sprocket cover - 3112EM
2 41C4206-2 Gear and sprocket a ssembly
3122EM
41C4798-2 Gear and sprocket - 3112EM
3 41A2817 Drive/worm gear kit w/grease,
roll pins (2)
4 41B4245 Line cord
5 41A5484-7 End panel w/all labels
6 4A1344 Light socket
7 108D79 Lens
8 30B532 Capacitor - 1/2 HP
9 12A373 Capacitor bracket
10 41A3150 Terminal block w/screws
11 41D3058 Universal replacement motor &
bracket assembly
12 41A5525-21 Cover
13 81C253 Limit switch drive & retainer
14 41A5640 Limit switch assembly
15 41A2822-1 Interrupter cup assembly
16 41C4398A RPM sensor assembly
KEY PART
NO. NO. DESCRIPTION
17 41A5483-12BM Receiver logic board assembly.
18 41C5497 High voltage wire harness
assembly.
41C5498 Low voltage wire harness
assembly.
19 41D181 End panel w/all labels
NOT SHOWN
41A2826 Motor shaft bearing kit
41A2825 Opener assembly hardware kit
(includes screws not designated
by a number in illustration)
10A20 3V2032 Lithium battery
29B137 Transmitter visor clip
41A2828 Manual release rope & handle
assembly
950-315CB
Security✚
®
Single-Button
Remote Control
953-315CB Security✚
®
3-Button
Remote Control
956-315CB Security✚
®
3-Button Mini
Remote Control
114A3658 Owner’s Manual
1A
1
Model 3112EM Model 3122EM