
| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21W-30-45122 | TRACK FRAME | 12049- | |
| 1 | 21W-30-45121 | TRACK FRAME | 4001-12048 | |
| 2 | 21W-30-41E81 | PLATE (WELDED) | 4001- | |
| 3 | 01580-11613 | NUT (WELDED) | 4001- | |
| 4 | 07049-01418 | PLUG | 8814- |

| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21W-30-45122 | TRACK FRAME | 12049- | |
| 1 | 21W-30-45121 | TRACK FRAME | 4001-12048 | |
| 2 | 21W-30-41E81 | PLATE (WELDED) | 4001- | |
| 3 | 01580-11613 | NUT (WELDED) | 4001- | |
| 4 | 07049-01418 | PLUG | 8814- |