| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20K-70-33110 | BOOM | 20001- | |
| 2 | 20K-70-11630 | SEAT (WELDED) | 20001- | |
| 3 | 20K-70-31390 | SEAT (WELDED) | 20001- | |
| 4 | 20K-70-31520 | SEAT (WELDED) | 20001- | |
| 5 | 20K-70-31530 | SEAT (WELDED) | 20001- | |
| 6 | 20Y-70-11651 | SEAT (WELDED) | 20001- | |
| 7 | 20K-70-31570 | SEAT (WELDED) | 20001- | |
| 8 | 20K-70-31580 | SEAT (WELDED) | 20001- | |
| 9 | 20Y-70-31511 | BUSHING | 20001- | |
| 10 | 07145-00090 | SEAL | 20001- | |
| 11 | 07049-01215 | PLUG | 20001- |