YQK Hydraulic Cutter: Common Faults & Troubleshooting Guide
Common Faults & SolutionsQ: The hydraulic cutter cannot build pressure. How to fix it?A: Identify the specific symptom:A. No response when pressing the handle.Cause: Return valve (Point A) fails to close, causing oil to flow back into the reservoir.Solution:Pull out the piston, unscrew the check valve, and remove the steel ball.Blow compressed air through the valve,…