| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-30-08020 | TRACK ROLLER ASS'Y | K30001- | ||
| 1 | 20Y-30-28280 | ROLLER | K30001- | |
| 2 | 20Y-30-16241 | BUSHING | K30001- | |
| 3 | 20Y-30-28290 | SHAFT | K30001- | |
| 4 | 20Y-30-28330 | O-RING | K30001- | |
| 20Y-30-00041 | FLOATING SEAL ASS'Y | K30001- | ||
| 5 | 20Y-30-00051 | SEAL RING ASS'Y | K30001- | |
| \6\ | RING | K30001- | ||
| 6 | 20Y-30-00061 | O-RING ASS'Y | K30001- | |
| \6\ | O-RING | K30001- | ||
| 7 | 20Y-30-28300 | COLLAR | K30001- | |
| 8 | 20Y-30-28340 | PLUG | K30001- | |
| 9 | 20Y-30-28310 | COLLAR | K30001- | |
| 10 | 20Y-30-28320 | PIN | K30001- | |
| 11 | 20Y-30-K3120 | BOLT | K32001- | |
| 20Y-30-11340 | BOLT | K30001-K31999 | ||
| 12 | 01643-31845 | WASHER | K30001- |