A: Typical problems include slow excavator movement, weak digging force, unstable hydraulic pressure, abnormal noise, overheating, and hydraulic oil leakage. Early inspection helps prevent larger system failures.
A: Confirm the pump model, mounting dimensions, hydraulic port connections, rotation direction, and system pressure specifications to ensure correct installation and stable performance.
A: Check the OEM part number, machine model, hydraulic system information, and original pump details. Professional matching confirmation can help avoid incorrect purchases and installation problems.
A: The pump is designed for heavy-duty applications and provides reliable hydraulic output under high-load operations, long working hours, and challenging construction environments.






















