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Motor Unit Assembly Parts
34
2
1
10
8
13
14
15
16
19
4
3
DN
UP
Brown
Wire
(Down)
Contact
LIMIT SWITCH ASSY.
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
9
20
16
12
18
11
17
3
5
6
7
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 143D100 End panel
6 175B88 Light socket
7 108D36 Lens
8 30B532 Capacitor - 1/2 HP
9 12A373 Capacitor bracket
10 41A3150 Terminal block w/screws
11 41D3058 Universal replacement motor
& bracket assembly.
Complete with: Motor, worm,
bracket, bearing assembly,
RPM sensor
KEY PART
NO. NO. DESCRIPTION
12 41A3583-19 Cover
13 41A2818 Helical gear & retainer
w/grease
14 41D3452 Limit switch assembly
15 41C4398A RPM sensor assembly
16 41C4246 Wire harness
17 41A2826 Shaft bearing kit
18 41A2822A Interrupter cup
19 41A5021-1H-315 Receiver logic board
assembly. Complete with:
Logic board, end panel
w/all labels, light socket
20 41A3712 End panel w/all labels
NOT SHOWN
41A2825 Opener assembly
hardware kit (includes
screws not designated by
a number in illustration).