| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 11Y-72-19100 | BLADE ASS'Y | 50001- | |
| 2 | \6\ | BLADE (WELDED) | 50001- | |
| 3 | 11Y-72-19190 | GUARD (WELDED) | 50001- | |
| 4 | 11Y-72-15132 | BRACKET,L.H. (WELDED) | 50001- | |
| 5 | 11Y-72-15142 | BRACKET,R.H. (WELDED) | 50001- | |
| 6 | 11Y-72-15152 | BRACKET (WELDED) | 50001- | |
| 7 | 112-946-1510 | BIT | 50001- | |
| 8 | 12F-70-31261 | EDGE | 50001- | |
| 9 | 12F-70-31281 | EDGE | 50001- | |
| 10 | 02090-11055 | BOLT | 50001- | |
| 11 | 02290-11016 | NUT | 50001- | |
| 12 | 07020-00675 | FITTING,GREASE | 50001- | |
| 13 | 11Y-72-17180 | COVER | 50111- | |
| 11Y-72-19180 | COVER | 50001-50110 | ||
| 14 | 01643-31232 | WASHER | 50001- | |
| 15 | 01010-81225 | BOLT | 50001- | |
| 16 | 09601-00835 | PLATE¤ NAME,(LIMITED SUPPLY) | 50001- | |
| 17 | 04418-13060 | SCREW | 50001- |