| Item | Part No. | Part Name | Qty | Serial No. |
| 203-30-00111 | TRACK ROLLER ASS'Y | 12020- | ||
| 1 | 203-30-44112 | ROLLER,TRACK | 12020- | |
| 2 | 203-30-44141 | BUSHING | 12020- | |
| 3 | 203-30-44121 | COLLAR | 12020- | |
| 4 | 203-30-44181 | COLLAR | 12020- | |
| 5 | 203-30-44161 | SHAFT | 12020- | |
| 6 | 203-30-44150 | PIN,DOWEL | 12020- | |
| 170-30-00210 | FLOATING SEAL ASS'Y | 12020- | ||
| 7 | \6\ | RING,SEAL | 12020- | |
| 8 | \6\ | O-RING | 12020- | |
| 9 | 07000-03042 | O-RING | 12020- | |
| 10 | 07043-50108 | PLUG | 12020- | |
| 11 | 01010-51670 | BOLT | 12020- | |
| 12 | 01643-31645 | WASHER | 12020- |