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Rito Engineering Machinery Equipment Co., Ltd.: Providing High-Performance and Reliable Hydraulic Components to Global Customers  High-Quality Excavator Hydraulic Parts  In the construction machinery industry, the hydraulic system is the "heart" of the machine. We specialize in providing a full range of excavator hydraulic solutions, focusing on Hitachi, Caterpillar (CAT), and Komatsu hy...

When your excavator loses performance, identifying the root cause quickly can save thousands in repair costs. Here is a professional checklist for the most common hydraulic issues. 1. Engine Stalling or Lugging  Symptom: The engine RPM drops significantly or stalls when hydraulic functions are engaged. Checklist: Main Relief Valve: Is the pressure set too high? (Exceeding factory specs). Pump...