| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 709-70-74600 | VALVE, RELIEF (280KG/CM2) | A80001-- | |
| -OR- | ||||
| 709-70-74700 | VALVE, RELIEF (220KG/CM2) | A80001-- | ||
| -OR- | ||||
| 709-70-75100 | VALVE, RELIEF (250KG/CM2) | A80001-- | ||
| -OR- | ||||
| 709-70-75300 | VALVE, RELIEF (175KG/CM2) | A80001-- | ||
| 2 | 07002-02434 | O-RING | A80001-- | |
| 3 | 709-25-11390 | O-RING | A80001-- |