| Item | Part No. | Part Name | Qty | Serial No. |
| 428-56-11020 | OPERATOR'S CAB ASS'Y | 20001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.5431A TO 5436A. | ||||
| 1 | 421-56-11100 | SEAL | 20001- | |
| 2 | 01010-82450 | BOLT | 20001- | |
| 3 | 01643-32460 | WASHER | 20001- | |
| 4 | 01435-01230 | BOLT | 20001- | |
| 5 | 01435-01275 | BOLT | 20001- | |
| 6 | 09415-02512 | CAP | 20001- | |
| 7 | 09415-03614 | CAP | 10001- |