| Item | Part No. | Part Name | Qty | Serial No. |
| 22L-70-21101 | BOOM ASS'Y | 20001- | ||
| 1 | \6\ | BOOM | 20001- | |
| 2 | 20P-70-81610 | BUSHING | 20001- | |
| 3 | 07145-00045 | SEAL,DUST | 20001- | |
| 4 | 22L-62-23161 | HOSE | 20001- | |
| 5 | 22L-62-23171 | HOSE | 20001- | |
| 6 | 22K-62-13330 | CLAMP | 20001- | |
| 7 | 22L-62-13370 | CLAMP | 20001- | |
| 8 | 01010-80845 | BOLT | 20001- | |
| 9 | 01643-30823 | WASHER | 20001- | |
| 10 | 07094-30315 | CLAMP | 20001- | |
| 11 | 07095-00317 | CUSHION | 20001- | |
| 12 | 01010-81055 | BOLT | 20001- | |
| 13 | 01643-31032 | WASHER | 20001- | |
| 14 | 22L-62-23211 | HOSE | 20001- | |
| 15 | 22L-62-23221 | HOSE | 20001- | |
| 16 | 04434-51710 | CLIP | 20001- | |
| 17 | 01010-81020 | BOLT | 20001- | |
| 18 | 01643-31032 | WASHER | 20001- | |
| 19 | 22L-62-23150 | TUBE | 20001- | |
| 20 | 02896-11009 | O-RING | 20001- | |
| 21 | 22L-62-23140 | TUBE | 20001- | |
| 22 | 02896-11009 | O-RING | 20001- |