Main Control Valve Distributor for Hitachi EX200-5 EX210H-5 EX210LCH-5 EX220-5 EX270-5 Direct Injection Excavator Part No 4366959 Installation & Verification Guidelines Verify Hitachi part number and confirm main control valve assembly compatibility, including boom, arm, bucket, travel, swing spools, relief valves, and holding valves New or remanufactured valves must include hydraulic bench test reports for pressure, flow, and internal leakage of each section For remanufactur