| Item | Part No. | Part Name | Qty | Serial No. |
| 21W-70-01352 | BOOM ASS'Y | 12049- | ||
| 21W-70-01351 | BOOM ASS'Y | 10502-12048 | ||
| 21W-70-01350 | BOOM ASS'Y | 4001-10501 | ||
| 1 | \6\ | BOOM | 12049- | |
| 1 | \6\ | BOOM (YELLOW) | 4001-12048 | |
| 201-70-71XE1KK | BRACKET | 4001- | ||
| 2 | 201-70-71211 | BRACKET (WELDED) | 4001- | |
| 3 | 203-46-41130 | SEAT (WELDED) | 4001- | |
| 4 | 21W-70-41611 | BUSHING | 10502- | |
| 4 | \0\21W-70-41610 | BUSHING | 4001-10501 | |
| 5 | 07145-00065 | SEAL,DUST | 4001- | |
| 6 | 07020-00675 | FITTING,GREASE | 4001- |