Solar 300Ll-V Часть 2

Return to Master Table of Contents B. Boom-down (Pc > Pv) (Pi pilot signal: "ON"). Pilot signal pressure enters signal port, spool A moves to the right and chamber (1) and drain (1) are connected allowing chamber (1) to drain. Since pressure Pc is greater... More

Return to Master Table of Contents B. Boom-down (Pc > Pv) (Pi pilot signal: "ON"). Pilot signal pressure enters signal port, spool A moves to the right and chamber (1) and drain (1) are connected allowing chamber (1) to drain. Since pressure Pc is greater than Pv, oil flows through the opened poppet B and flows back to the tank. Figure 21 Main Control Valve S0709400 Page 17 Less