| Item | Part No. | Part Name | Qty | Serial No. | 
| 1 | Anti-drop Valve, Inner Parts | |||
| 2 | Anti-drop Valve, Boom Anti-drop Valve | |||
| 3 | Anti-drop Valve, Arm Anti-drop Valve Piping | |||
| 4 | Anti-drop Valve, Chassis Side | 
| Item | Part No. | Part Name | Qty | Serial No. | 
| 1 | Anti-drop Valve, Inner Parts | |||
| 2 | Anti-drop Valve, Boom Anti-drop Valve | |||
| 3 | Anti-drop Valve, Arm Anti-drop Valve Piping | |||
| 4 | Anti-drop Valve, Chassis Side |