| Item | Part No. | Part Name | Qty | Serial No. |
| 21K-26-41102 | Swing Machinery Assembly | 30328- | ||
| 21K-26-41101 | Swing Machinery Assembly | 30001-30327 | ||
| KBB0440-85018 | Motor Assembly | 30001- | ||
| 1 | KBB0441-32064 | Case | 30001- | |
| 2 | Seal, Oil, (Kit : K01) | 30001- | ||
| 3 | KB20461-45905 | Bearing | 30001- | |
| 4 | KBB0441-02019 | Shaft | 30001- | |
| 5 | KBB0111-76011 | Plate | 30001- | |
| 5 | KBB0112-17004 | Block Assembly | 30001- | |
| 6 | KB20461-41509 | Cylinder | 30001- | |
| 7 | KBB0112-01025 | Piston Assembly | 30001- | |
| 8 | KB20461-41104 | Plate | 30001- | |
| 9 | KB20461-47703 | Holder | 30001- | |
| 10 | KB20381-02206 | Ring | 30001- | |
| 11 | KB20461-41807 | Collar | 30001- | |
| 12 | KB20461-41312 | Spring | 30001- | |
| 13 | KB20461-41806 | Collar | 30001- | |
| 14 | KB20461-40804 | Pin | 30001- | |
| 15 | KBB0441-95007 | Plate | 30001- | |
| 16 | KBB0441-96004 | Plate | 30001- | |
| 17 | KBB0111-18051 | Collar | 30001- | |
| 18 | O-ring, (Kit : K01) | 30001- | ||
| 19 | O-ring, (Kit : K01) | 30001- | ||
| 20 | KBB0441-94010 | Piston | 30001- | |
| 21 | O-ring, (Kit : K01) | 30001- | ||
| 22 | KBB0111-13135 | Spring | 30001- | |
| 23 | KBB0111-13136 | Spring | 30001- | |
| 24 | O-ring, (Kit : K01) | 30001- | ||
| 24 | KBB0443-17056 | Cover Assembly | 30001- | |
| 25 | Cover | 30001- | ||
| 26 | Poppet | 30001- | ||
| 27 | KB21961-40638 | Plug | 30001- | |
| 28 | O-ring, (Kit : K01) | 30001- | ||
| 29 | KB21961-40446 | Spring | 30001- |