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Motor Unit Assembly Parts
DN
UP
2
1
3
5
4
7
8
9
6
19
11
13
16
15
14
12
10
15
17
18
LIMIT SWITCH ASSEMBLY
Brown
Wire
(Down)
Contact
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
KEY PART
NO. NO. DESCRIPTION
1 41A5615 Chain Spreader
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 41B4245 Line cord
4 41D181 End panels w/all labels
5 175B88 Light socket
6 108D36-2 Lens
7 30B532 Capacitor - 1/2 HP
8 12A373 Capacitor bracket
9 41A3150 Terminal block w/screws
10 41D3058 Universal replacement motor &
bracket assembly.
Complete with: Motor, worm,
bracket, bearing assembly,
RPM sensor
KEY PART
NO. NO. DESCRIPTION
11 41R0370-15 Cover
12 41A2818 Limit switch drive and
retainer
13 41D3452 Limit switch assembly
14 41C4398A RPM sensor assembly
15 41C5497 High voltage wire harness
41C5498 Low voltage wire
harness
16 41A2826 Motor shaft bearing kit
17 41A2822-1 Interrupter cup assembly
18 41A5021-1M-315 Receiver logic board
assembly. Complete with:
Logic board, end panel w/all
labels, light socket
19 41A5014-3 End panel w/all labels
NOT SHOWN
41A2825 Opener assembly hardware
kit (includes screws not
designated by a number in
illustration)