Repair Parts
Opener Assembly Parts1
3
2
4
(Down) Contact
Brown
Wire 
DN
Drive
Gear
Center Limit
Contact
15 |
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18 |
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17 | 5 |
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15 14 
12
LIMIT SWITCH ASSY. | 13 | ||
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(Up) | Yellow | 11 | |
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| KEY | PART |
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| KEY | PART |
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| NO. | NO. | DESCRIPTION |
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| NO. | NO. | DESCRIPTION |
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| 1 | 41D4478 | Rail support bracket assembly kit |
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| 10 | 41D4509 | Replacement motor & bracket |
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| 2 | 144B18 | Pulley (Chain) |
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| assembly |
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| 3 | 41C4470 | Gear and sprocket assy. |
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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 | 41A4475 | Cover |
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| Spring washer |
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| Thrust washer |
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| 12 | 41A2818 | Helical gear & retainer w/grease |
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| Retaining washer |
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| 13 | 41D3452 | Limit switch assembly |
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| Bearing plate |
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| 14 | 41C4398 | RPM sensor assembly |
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| Roll pins (2) |
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| 15 | 41C4246 | Wire harness assembly w/plug |
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| Drive gear and worm gear |
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| 16 | 41A2826 | Shaft bearing kit |
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| Helical gear w/retainer and grease |
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| Sprocket shaft plate with screws |
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| 17 | 41A2822 | Interruptor cup assembly |
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| 4 | 41A2817 | Drive/worm gear kit w/grease |
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| 18 |
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| Roll pins (2) |
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| Complete with: Logic board, end |
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| 5 | 143D146 | Front end panel |
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| panel with all labels |
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| 6 | 175B88M | Light socket |
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| NOT SHOWN |
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| 7 | 30B432 | Capacitor |
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| 41A2825 | Opener assembly hardware kit |
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| 8 | 12A461 | Capacitor bracket |
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| a number in illustration). |
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| 9 | 41A3150 | Terminal block with screws |
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