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Motor Unit Assembly Parts
38
DN
UP
Brown
Wire
(Down)
Contact
LIMIT SWITCH
ASSEMBLY
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
2
10
8
13
14
15
16
19
4
5
3
7
9
20
16
12
18
6
11
17
3
1
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 143D152 End panel
6 175B88 Light socket
7 108D34 Lens
8 30B363 Capacitor 1/2HP
9 12A373 Capacitor bracket
10 41A3150 Terminal block w/screws
KEY PART
NO. NO. DESCRIPTION
11 41D3058 Universal replacement motor &
bracket assembly, Complete
with: motor; worm; bracket;
bearing assembly; RPM sensor
12 41R0370-11 Cover
13 41A2818 Helical gear & retainer w/grease
14 41D3452 Limit switch assembly
15 41C4398A RPM sensor assembly
16 41C4246 Wire harness assembly w/plug
17 41A2826 Shaft bearing kit
18 41A2822A Interrupter cup assy.
19 41A5021-1F Receiver logic board assembly,
Complete with: Logic board;
end panel w/all labels
20 41A3712-1 End panel w/all labels
NOT SHOWN
41A2825 Opener assembly hardware kit
(includes screws not designated
by a number in illustration).