| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 22U-70-21141NU | BOOM | 20001-21221 | |
| 2 | 205-62-73430 | SEAT | 20001-@ | |
| 3 | 20Y-62-13760 | SEAT | 20001-@ | |
| 4 | 20Y-62-33140 | BRACKET (WELDED) | 20001-@ | |
| 5 | 22U-62-23210 | BRACKET (WELDED) | 20001-@ | |
| 6 | 22U-62-23291 | BRACKET (WELDED) | 20001-21221 | |
| 7 | 22U-62-23311 | BRACKET (WELDED) | 20001-21221 | |
| 8 | 22U-62-23321 | BRACKET (WELDED) | 20001-21221 | |
| 9 | 22U-62-23331 | BRACKET (WELDED) | 20001-21221 | |
| 10 | 20Y-70-11651 | SEAT (WELDED) | 20001-@ | |
| 11 | 20Y-70-21640 | BUSHING | 20001-@ | |
| 12 | 07145-00090 | SEAL | 20001-@ |