Troubleshooting Guide: Common Excavator Hydraulic Failures
Apr, 08 2026
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...
