| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | | Proportional Pressure Control (PPC) Main Piping, Hose (1/2) | | |
| 2 | | Proportional Pressure Control (PPC) Main Piping, Hose (2/2) | | |
| 3 | | Proportional Pressure Control (PPC) Main Piping, Clamp | | |
| 4 | | Proportional Pressure Control (PPC) Main Piping, Inner Parts, Solenoid Valve (1/2) | | |
| 5 | | Proportional Pressure Control (PPC) Main Piping, Hose and Clamp | | |
| 6 | | Proportional Pressure Control (PPC) Main Piping, Inner Parts, Solenoid Valve (2/2) | | |
| 7 | | Proportional Pressure Control (PPC) Main Piping, Valve Mounting | | |
