| Item | Part No. | Part Name | Qty | Serial No. |
| 20T-30-00173 | TRACK ROLLER ASS'Y | 22301- | ||
| 20T-30-00173 | TRACK ROLLER ASS'Y | 20253-22300 | ||
| 20T-30-00172 | TRACK ROLLER ASS'Y | 20001-20252 | ||
| 1 | 20T-30-84112 | ROLLER | 20253- | |
| 1 | 20T-30-84111 | ROLLER | 20001-20252 | |
| 2 | 10E-30-12150 | BUSHING | 20001- | |
| 3 | 20T-30-74123 | COLLAR | 20253- | |
| 3 | 20T-30-74122 | COLLAR | 20001-20252 | |
| 140-30-00141 | FLOATING SEAL ASS'Y | 20001- | ||
| 4 | \6\ | SEAL | 20001- | |
| 5 | \6\ | O-RING | 20001- | |
| 6 | 20T-30-32330 | SHAFT | 20001- | |
| 7 | 20T-30-13141 | RING,SNAP | 20001- | |
| 8 | 07000-13028 | O-RING | 20001- | |
| 9 | 01010-81635 | BOLT | 22301- | |
| 9 | 01010-81635 | BOLT | 20001-22300 | |
| 10 | 01643-31645 | WASHER | 22301- | |
| 10 | 01643-31645 | WASHER | 20001-22300 |