| Item | Part No. | Part Name | Qty | Serial No. |
| 20T-30-00024 | TRACK ROLLER ASS'Y | 1001-2312 | ||
| 1 | 20T-30-31510 | ROLLER | 1001-2312 | |
| 2 | 10E-30-12150 | BUSHING | 1001-@ | |
| 3 | 20T-30-13130 | SHAFT | 1001-2312 | |
| 4 | 07000-03028 | O-RING | 1001-@ | |
| 5 | 20T-30-31520 | COLLAR | 1001-2312 | |
| 140-30-00141 | FLOATING SEAL ASS'Y | 1001-@ | ||
| 6 | \6\ | RING,SEAL | 1001-@ | |
| 7 | \6\ | O-RING | 1001-@ | |
| 8 | 20T-30-13141 | RING,SNAP | 1001-@ | |
| 9 | 01010-51430 | BOLT | 1001-2312 | |
| 9 | 01010-51440 | BOLT,(FOR NO.1 ROLLER) | 1001-2312 | |
| 10 | 01643-31445 | WASHER | 1001-2312 |