| Item | Part No. | Part Name | Qty | Serial No. |
| 721-32-10280 | ACCUMULATOR ASS'Y | 55001-@ | ||
| 1 | 721-10-10320 | CYLINDER | 55001-@ | |
| 2 | 721-36-10020 | PISTON | 55001-@ | |
| 3 | 721-47-12020 | SEAL | 53001-@ | |
| 4 | 721-47-12080 | SEAL | 55001-@ | |
| 5 | 721-26-10050 | COVER,BOTTOM | 55001-@ | |
| 6 | 721-29-10090 | COVER,TOP | 55001-@ | |
| 7 | 721-89-12010 | VALVE | 53001-@ | |
| 8 | 707-35-91020 | RING,BACK-UP | 55001-@ | |
| 9 | 07000-15090 | O-RING | 55001-@ | |
| 10 | 07000-12100 | O-RING | 55001-@ | |
| 11 | 707-88-45770 | COVER | 55001-@ | |
| 12 | 707-88-81480 | SCREW | 55001-@ | |
| 13 | 721-89-10052 | PLATE¤ SPECIFICATION | 55001-55064 |