Motor Unit Assembly Parts
1
2
18
(Down) Contact
Brown
Wire
DN
Drive
Gear
Center Limit
Contact
3
4
15 |
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18 |
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| 9 | 8 |
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| 16 |
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17 | 5 |
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10
15 14 
12
LIMIT SWITCH ASSY. | 13 | |
| Grey |
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| Wire |
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| UP |
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(Up) | Yellow | 11 |
Contact | Wire |
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| KEY | PART |
| KEY | PART |
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| NO. | NO. | DESCRIPTION | NO. | NO. | DESCRIPTION |
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| 1 | 41C5069 | Rail support bracket assembly kit | 10 | 41D4509 | Replacement motor & bracket |
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| 2 | 41B4569 | Pulley (Chain) |
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| assembly |
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| 3 | 41A5668 | Gear and sprocket assembly. |
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| Complete with: Motor, worm, |
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| bracket, bearing assembly |
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| Complete with: |
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| 11 | Cover |
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| Spring washer, thrust washer, |
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| retaining washer, bearing plate | 12 | 81C253 | Helical gear & retainer |
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| roll pins (2), drive gear and |
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| w/grease |
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| worm gear, helical gear | 13 | 41A5640 | Limit switch assembly |
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| w/retainer and grease, | 14 | 41C4398A | RPM sensor assembly |
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| sprocket shaft plate with screws |
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| 15 | 41C4246 | Wire harness assembly w/plug |
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| 4 | 41A2817 | Drive/worm gear kit w/grease |
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| 16 | 41A2826 | Shaft bearing kit |
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| Roll pins (2) |
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| 17 | 41A2822A | Interrupter cup assembly |
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| 5 | Front end panel |
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| 18 | Receiver logic board |
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| 6 | 175B88 | Light socket |
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| assembly |
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| 7 | 30B532 | Capacitor |
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| Complete with: Logic board, |
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| 8 | 12A461 | Capacitor bracket |
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| end panel with all labels |
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| 9 | 41A3150 | Terminal block with screws |
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| NOT SHOWN |
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| 41A2825 | Opener assembly hardware kit |
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| (includes screws not |
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| designated by a number in |
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| illustration). |
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