Motor Unit Assembly Parts
1 | 18 | 17 |
2 |
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3 | 4 |
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6 |
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| 5 | 15 |
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7 |
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8 | 10 | 14 | 7 | |
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| 13 | 12 | (Down) | LIMIT SWITCH |
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| Contact | ASSEMBLY | ||
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| Wire |
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DN
11 | Drive |
| Gear |
Center Limit
Contact
Grey 
Wire
UP
(Up) Yellow
Contact Wire
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| NO. | NO. | DESCRIPTION | NO. | NO. | DESCRIPTION |
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| 1 | 41A5615 | Chain spreader | 11 | Cover |
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| 2 | Gear and sprocket assembly | 12 | 41A2818 | Limit switch drive & retainer |
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| Complete with: Spring washer, | 13 | Limit switch assembly |
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| thrust washer, retaining ring, |
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| 14 | Interrupter cup assembly |
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| bearing plate, roll pins (2), drive |
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| 15 | 41C4398A | RPM sensor assembly |
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| gear and worm gear, helical gear |
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| w/retainer and grease | 16 | Receiver logic board assembly. |
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| 3 | 41A2817 | Drive/worm gear kit w/grease, |
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| Complete with: Logic board, |
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| roll pins (2) |
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| end panel w/all labels, light |
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| 4 | Line cord |
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| socket |
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| 17 | 41C5830 | High voltage wire harness |
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| 5 | 41A5484 | End panels w/all labels |
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| 18 | 41C5548 | Low voltage wire harness |
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| 6 | 4A1344 | Light socket |
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| NOT SHOWN |
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| 7 | 108D79 | Lens |
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| 41A2826 | Motor shaft bearing kit |
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| 8 | 30B652 | Capacitor |
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| 41A2825 | Opener assembly hardware kit |
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| 9 | 41A3150 | Terminal block w/screws |
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| (includes screws not designated |
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| 10 | 41D5563 | Universal replacement motor & |
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| by a number in illustration) |
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| bracket assembly |
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| Complete with: Motor, worm, |
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| bracket, gear case, bearing |
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| assembly, RPM sensor |
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