Motor Unit Assembly Parts - Chamberlain M3100M-1/2HP Owner's Manual

Motor Unit Assembly Parts

7
8
(M350M)
(M350)
(Down)
Contact
Brown
Wire
Drive
Gear
Center Limit
Contact
KEY PART
NO. NO.
1 31D380
2 41C4220A Gear and sprocket assembly
3 41A2817
4 41B4245
5 143D100
6 41A2916
7 175B88
8 108D34
108D36
9 30B532
30B533
10 12A373
11 41A3150
12 41D3058
(M3100M)
(M3100)
17
21
20
18
(M3100M)
(M3100)
19
16
17
LIMIT SWITCH ASSY.
Grey
Wire
(Up)
Yellow
Contact
Wire
DESCRIPTION
Sprocket cover
Complete with: Spring washer,
Thrust washer, Retaining ring,
Bearing plate, Roll pins (2),
Drive gear and worm gear,
Helical gear w/retainer and
grease
Drive/worm gear kit w/grease,
Roll pins (2)
Line cord
End panel (M350M)
End panels w/all labels
(M3100M)
Light socket
Lens (M3100M)
Lens (M350M)
Capacitor - 1/2 HP
Capacitor - 1/3 HP
Capacitor bracket
Terminal block w/screws
Universal replacement motor
&bracket assembly. Complete
with: Motor, worm, bracket,
bearing assembly, RPM sensor
1
2
4
3
11
3
12
14
15
13
KEY PART
NO. NO.
13 41A3583-19
41A3583-20
14 41A2818
15 41D3452
16 41C4398A
17 41C4246
18 41A2826
19 41A2822A
20 41A5021-M-315
41A5021-1M-315 Receiver logic board
21 41A3673
41A3712
41A2825
34
5
(M350M)
(M350)
7
9
10
6
(M3100M)
(M3100)
8
(M3100M)
(M3100)
DESCRIPTION
Cover (M3100M)
Cover (M350M)
Helical gear & retainer
w/grease
Limit switch assembly
RPM sensor assembly
Wire harness assy. w/plug
Shaft bearing kit
Interrupter cup assembly
Receiver logic board
(M3100M) Complete with:
Logic board. End panel w/
all labels, Light socket
(M350M)
End panel w/all labels
(M3100M)
End panel w/all labels
(M350M)
NOT SHOWN
Opener assembly
hardware kit (includes
screws not designated by
a number in illustration).
8