A: Typical signs include slow hydraulic movement, reduced digging force, unstable pressure, abnormal pump noise, overheating, and decreased machine efficiency. Timely inspection helps prevent further hydraulic damage.
A: Verify the pump model, mounting dimensions, hydraulic connections, rotation direction, and pressure specifications to ensure proper installation and avoid system performance issues.
A: Check the OEM part number, excavator model, hydraulic system information, and original pump details. Accurate compatibility confirmation helps distributors and repair shops reduce purchasing risks.
A: Designed for heavy-duty construction equipment, the pump provides stable hydraulic performance under high-load operation, long working cycles, and challenging job site conditions.






















