| Item | Part No. | Part Name | Qty | Serial No. |
| 21W-26-51011 | Swing Machinery Assembly | 15001-15833 | ||
| 1 | 21W-26-51120 | Case | 15001-15833 | |
| 2 | 21W-26-41160 | Shaft | 15001-15833 | |
| 3 | 21W-26-41240 | Bearing | 15001-15833 | |
| 4 | 07012-00075 | Seal, Oil | 15001-15833 | |
| 5 | 21W-26-41230 | Bearing | 15001-15833 | |
| 6 | 21W-26-41281 | Spacer | 15001-15833 | |
| 7 | 21W-26-41290 | Seal | 15001-15833 | |
| 8 | 21W-26-51140 | Elbow | 15001-15833 | |
| 9 | 07002-12434 | O-ring | 15001-15833 | |
| 10 | 07040-11612 | Plug | 15001-15833 | |
| 11 | 07002-11623 | O-ring | 15001-15833 | |
| 12 | 21W-26-41180 | Carrier | 15001-15833 | |
| 13 | 21W-26-41250 | Pin | 15001-15833 | |
| 14 | 20S-26-71250 | Pin, Spring | 15001-15833 | |
| 15 | 21W-26-41140 | Gear | 15001-15833 | |
| 16 | 09232-02525 | Bearing, Needle | 15001-15833 | |
| 17 | 201-26-71270 | Washer, Thrust | 15001-15833 | |
| 18 | 04064-02512 | Ring, Snap | 15001-15833 | |
| 19 | 21W-26-41270 | Washer, Thrust | 15001-15833 | |
| 20 | 21W-26-41170 | Carrier | 15001-15833 | |
| 21 | 201-26-71220 | Shaft | 15001-15833 | |
| 22 | 21W-26-41120 | Gear | 15001-15833 | |
| 23 | 424-15-12580 | Bearing | 15001-15833 | |
| 24 | 21W-26-41260 | Washer, Thrust | 15001-15833 | |
| 25 | 21W-26-41111 | Gear | 15001-15833 | |
| 26 | 21W-26-41130 | Gear | 15001-15833 | |
| 27 | 21W-26-52610 | Gear, Ring | 15001-15833 | |
| 28 | 07049-01620 | Plug | 15001-15833 | |
| 29 | 04020-01638 | Pin, Dowel | 15001-15833 | |
| 30 | 07020-00000 | Fitting, Grease | 15001-15833 | |
| 31 | 21W-26-51611 | Plate | 15001-15833 | |
| 32 | 21W-26-51370 | Hose | 15001-15833 | |
| 33 | 07238-10208 | Connector | 15001-15833 | |
| 34 | 07283-32738 | Clip, Pipe | 15001-15833 | |
| 35 | 01597-01009 | Nut | 15001-15833 | |
| 36 | 01643-31032 | Washer | 15001-15833 |