hitachi — ASSEMBLE CONTROL VALVE (4-SPOOL HOUSING SIDE)

UPPERSTRUCTURE / Control Valve W1J1-02-05-044 W2-5-12 Boom Flow Rate 38 10 Control Valve 10 33 34 32 31 38 Bypass Shut-Out Valve Arm Flow Section of Bypass Shut-Out Valve Figure of Control Valve (Right) Rate Control Valve Arm Flow Rate Control Valve (Refer to Close-Up.) 38 Section of Arm Flow Rate Section of Boom Flow Rate Control Valve, Control Valve Boom Anti-Drift Valve 42 (51) 40 (52) 45 43 45 44 41 19 48 8 39 17 46 8 47 49 ( ): No.

at Arm Side 50 (53) Close-Up of Boom Flow Rate Control Valve, Arm Flow Rate Control Valve Close-Up of Boom Anti-Drift Valve Section of Load Check Valve Boom Flow Rate Control Valve 10 33 34 32 31 38 10 ypass hut-Out alve rm Flow Section of Bypass Shut-Out Valve Figure of Control Valve (Right) ate Control alve Arm Flow Rate Control Valve (Refer to Close-Up.) 38 Section of Arm Flow Rate Section of Boom Flow Rate Control Valve, Control Valve Boom Anti-Drift Valve 42 (51) 40 (52) 45 43 45 44 41 19 48 8 39 17 46 8 47 49 ( ): No. at Arm Side 50 (53) Close-Up of Boom Flow Rate Control Valve, Arm Flow Rate Control Valve Close-Up of Boom Anti-Drift Valve Section of Load Check Valve 48 47 49 ( ): No.

at Arm Side 50 (53)