| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20S-62-23120 | TUBE,L.H. | 1001- | |
| 2 | 20S-62-23130 | TUBE,R.H. | 1001- | |
| 3 | 20S-62-23150 | ELBOW | 1001- | |
| 4 | 20R-62-21141 | ELBOW | 1001- | |
| 5 | 07002-11823 | O-RING | 1001- | |
| 6 | 07123-B0305 | HOSE | 1213- | |
| 07183-00305 | HOSE | 1121-1212 | ||
| 20S-62-23110 | HOSE | 1001-1120 | ||
| 7 | 20S-62-23140 | SPACER | 1001- | |
| 8 | 20S-62-23160 | SPACER | 1001- | |
| 9 | 01010-51020 | BOLT | 1001- | |
| 10 | 01640-21016 | WASHER | 1001- | |
| 11 | (20R-63-56500) | CYLINDER ASS'Y,BOOM (SEE FIG.7041) | 1001- |