Hitachi EX120-5 excavator hydraulic pump assembly 9151416/9153026

Part Number: * * 9151416, 9153026 * * Accessory Name: HPV050FW Hydraulic Main Pump Assembly Compatible Model: Hitachi EX120-5, also compatible with EX100-5, EX135-5 Function: Excavator Hydraulic Power Core Assembly, including pump body and regulator, responsible for supplying oil to the whole machine. Common faults: slow vehicle movement, weak force, stuck vehicle, pressure not rising, large internal leakage, oil leakage