| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-30-08021 | TRACK ROLLER ASS'Y | K40001- | ||
| 1 | 20Y-30-28281 | ROLLER | K40001- | |
| 2 | 22U-30-11450 | BUSHING | K40001- | |
| 3 | 20Y-30-28292 | SHAFT | K40001- | |
| 4 | 20Y-30-28330 | O-RING | K40001- | |
| 20Y-30-00410 | FLOATING SEAL ASS'Y | K40001- | ||
| 5 | \6\ | RING | K40001- | |
| 6 | \6\ | O-RING | K40001- | |
| 7 | 20Y-30-28302 | COLLAR | K40001- | |
| 8 | 20Y-30-28340 | PLUG | K40001- | |
| 9 | 20Y-30-28312 | COLLAR | K40001- | |
| 10 | 20Y-30-28321 | PIN | K40001- | |
| 11 | 20Y-30-K3120 | BOLT | K40001- | |
| 12 | 01643-31845 | WASHER | K40001- |