| Item | Part No. | Part Name | Qty | Serial No. |
| 131-57-62000 | OPERATOR'S SEAT A. | 28001- | ||
| 1 | 131-57-62100 | CUSHION ASS'Y | 28001- | |
| 2 | 131-57-63000 | SUSPENSION ASS'Y | 28001- | |
| 3 | 01010-51020 | BOLT | 28001- | |
| 4 | 01602-21030 | WASHER | 28001- | |
| 5 | 113-57-21211 | PLATE | 28001- | |
| 5 | 113-54-24190 | HINGE | 28001- | |
| 6 | 113-54-24211 | COVER | 28001- |