| Item | Part No. | Part Name | Qty | Serial No. |
| 203-70-K2723 | BOOM ASS'Y | 72642- | ||
| 203-70-K2722 | BOOM ASS'Y | 72089-72641 | ||
| 203-70-K2721 | BOOM ASS'Y | 70184-72088 | ||
| 203-70-K2720 | BOOM ASS'Y | 70001-70183 | ||
| 1 | \6\ | BOOM | 72642- | |
| \6\ | BOOM | 72089-72641 | ||
| \6\ | BOOM | 70184-72088 | ||
| \6\ | BOOM | 70001-70183 | ||
| 2 | 203-70-51221 | SEAT (WELDED) | 70001- | |
| 3 | 203-70-51260 | SEAT (WELDED) | 70001- | |
| 4 | 203-70-61310 | PLATE (WELDED) | 70001- | |
| 5 | 203-70-51221 | SEAT (WELDED) | 70001- | |
| 6 | 203-70-61790 | PLATE (WELDED) | 70001- | |
| 7 | 203-70-K5091 | SEAT (WELDED) | 72642- | |
| 203-70-61860 | SEAT (WELDED) | 70001-72641 | ||
| 8 | 203-62-64322 | BRACKET (WELDED) | 72642- | |
| 203-62-64322 | BRACKET (WELDED) | 70001-72641 | ||
| 9 | 203-70-66110 | BUSHING | 70001- | |
| 10 | 07145-00070 | SEAL | 70001- | |
| 11 | 07145-00070 | SEAL | 70001- |