| Item | Part No. | Part Name | Qty | Serial No. |
| 723-19-15800 | Valve, Control | 20509-21000 | ||
| 1 | 723-10-12400 | Valve, Relief | 20509-21000 | |
| 2 | 700-80-64220 | Ring, Back-up | 20509-21000 | |
| 3 | 700-22-11410 | O-ring | 20509-21000 | |
| 4 | 709-25-11390 | O-ring | 20509-21000 | |
| 5 | 723-11-29361 | Plug | 20509-21000 | |
| 6 | 07000-13024 | O-ring | 20509-21000 | |
| 7 | 700-22-11410 | O-ring | 20509-21000 | |
| 8 | 700-80-64220 | Ring, Back-up | 20509-21000 |