| Item | Part No. | Part Name | Qty | Serial No. |
| 22N-70-00110 | BOOM ASS'Y | 2240-3000 | ||
| 1 | 22N-70-11100 | BOOM | 2240-3000 | |
| 2 | 22N-70-11120 | BRACKET (WELDED) | 2240-3000 | |
| 3 | 01572-21216 | SEAT (WELDED) | 2240-3000 | |
| 4 | 20T-70-81140 | BUSHING | 2240-3000 | |
| 5 | 07145-00050 | SEAL,DUST | 2240-3000 | |
| 6 | 07145-00050 | SEAL,DUST | 2240-3000 | |
| 7 | 07020-00900 | FITTING,GREASE | 2240-3000 | |
| 8 | 21U-70-31390 | CAP | 2285-3000 | |
| 8 | 21U-70-31390 | CAP | 2240-2284 |