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The basic function of the pilot valve is supplied to the main control valve valve core to the main control valve valve core through the basic function of the primary valve, the base function of the primary valve, and supplies the output pressure (secondary pressure) of the pilot valve to the main control valve valve. The pilot valve controls the stroke, direction and main control valve of the spool.
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Hyundai Excavator Remote Control Valve Pedal Basic Functions And Main Components Aug 10, 2021