| Item | Part No. | Part Name | Qty | Serial No. |
| 20T-30-00172 | TRACK ROLLER ASS'Y | 31728- | ||
| \0\20T-30-00171 | TRACK ROLLER ASS'Y | 31608-31727 | ||
| \0\20T-30-00170 | TRACK ROLLER ASS'Y | 30001-31607 | ||
| 1 | 20T-30-84111 | ROLLER | 31728- | |
| \0\20T-30-84110 | ROLLER | 30001-31727 | ||
| 2 | 10E-30-12150 | BUSHING | 30001- | |
| 3 | 20T-30-74122 | COLLAR | 31728- | |
| \0\20T-30-74121 | COLLAR | 30001-31727 | ||
| 140-30-00141 | FLOATING SEAL ASS'Y | 30001- | ||
| 4 | 140-30-00401 | SEAL RING ASS'Y | 30001- | |
| \6\ | RING | 30001- | ||
| 5 | 140-30-00411 | O-RING ASS'Y | 30001- | |
| \6\ | O-RING | 30001- | ||
| 6 | 20T-30-32330 | SHAFT | 30001- | |
| 7 | 20T-30-13141 | RING,SNAP | 30001- | |
| 8 | 07000-03028 | O-RING | 30001- | |
| 9 | 01010-81635 | BOLT | 30001- | |
| 10 | 01643-31645 | WASHER | 30001- |