| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 13F-Z26-1100 | BLADE ASS'Y | 80588- | |
| 2 | 130-70-61130 | BRACKET (WELDED) | 80588- | |
| 3 | 130-70-61140 | BRACKET,L.H. (WELDED) | 80588- | |
| 4 | 130-70-61150 | BRACKET,R.H. (WELDED) | 80588- | |
| 5 | 130-70-61160 | BRACKET (WELDED) | 80588- | |
| 6 | 130-Z20-1510 | EDGE,CUTTING | 80588- | |
| 7 | 130-920-2180 | EDGE,CUTTING | 80588- | |
| 8 | 13F-Z27-1571 | BIT,END, L.H. | 81136- | |
| 8 | 13F-Z27-1570 | BIT,END, L.H. | 80588-81135 | |
| 9 | 13F-Z27-1581 | BIT,END, R.H. | 81136- | |
| 9 | 13F-Z27-1580 | BIT,END, R.H. | 80588-81135 | |
| 10 | 02090-11270 | BOLT | 80588- | |
| 11 | 02290-11219 | NUT | 80588- | |
| 12 | 02091-11210 | BOLT | 80588- | |
| 13 | 02290-11219 | NUT | 80588- |