| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-30-00283 | TRACK ROLLER ASS'Y | 75228- | ||
| 20Y-30-00282 | TRACK ROLLER ASS'Y | 75228-75228 | ||
| 20Y-30-00281 | TRACK ROLLER ASS'Y | 70001-75227 | ||
| 1 | 20Y-30-16411 | ROLLER | 70001- | |
| 2 | 22U-30-11450 | BUSHING | 70001- | |
| 3 | 22U-30-11460 | SHAFT | 75228- | |
| 3 | 22U-30-11420 | SHAFT | 70001-75227 | |
| 4 | 20Y-30-13170 | O-RING | 70001- | |
| 20Y-30-00630 | FLOATING SEAL ASS'Y | 75228- | ||
| 20Y-30-00381 | FLOATING SEAL ASS'Y | 70001-75227 | ||
| 5 | \6\ | SEAL | 75228- | |
| 5 | \6\ | SEAL | 70001-75227 | |
| 6 | \6\ | O-RING | 70001- | |
| 7 | 22U-30-11430 | COLLAR | 70001- | |
| 8 | 20Y-30-16330 | PLUG | 70001- | |
| 9 | 22U-30-11440 | COLLAR | 70001- | |
| 10 | 20Y-30-16170 | PIN | 70001- | |
| 11 | 20Y-30-11340 | BOLT | 70001- | |
| 12 | 01643-31845 | WASHER | 70001- |