1 Filter
2 Pump
3 Tank plug
4 Max pressure valve
5 check valve
6 Lowering electrovalve
7 parachute valve
A1OM Main lift Pressure electrovalve
A2OM Main lift leveling electrovalve
A3OM Auxiliary lift P2 electrovalve
A4OM Auxiliary lift leveling electrovalve
A5OM Main lift second lowering electrovalve
A3-6OM Lowering electrovalve
BS Auxiliary lift switching electrovalve