hitachi — SHOCKLESS VALVE

COMPONENT OPERTATION / Signal Control Valve During boom raising operation Spring A Spool Port A Clearance C Inner Passage 2 Spring B T183-03-06-003 Port 1 Port A Spool T183-03-06-004 Port 1 Detail of Clearance C Housing T1V1-03-06-008 Spool T3-6-11