hitachi — DISASSEMBLE CONTROL VALVE (4-SPOOL CONTROL VALVE)

UPPERSTRUCTURE / Control Valve W1J1-02-05-055 W2-5-54 1 2 3 4 5 4 6 5 7 6 5 4 7 20 5 5 4 6 5 7 12 6 5 13 14 7 10 15 5 16 21 17 8 18 19 11 9 22 3 23 1 3 24 1 9