Section 5. hydraulics, 1 valves - theory of operation, Solenoid control valves (bang-bang) – JLG 150HAX Service Manual User Manual

Page 97: Proportional control valves - vickers, Relief valves, Crossover relief valves, 2 cylinders - theory of operation, Section 5 - hydraulics, Valves - theory of operation -1, Cylinders - theory of operation -1