A: Common signs include weak excavator movement, slow hydraulic response, abnormal noise, unstable pressure, oil leakage, and reduced working efficiency. Early diagnosis helps prevent further hydraulic system damage.
A: Check pump model, mounting position, hydraulic port size, rotation direction, and system pressure requirements. Correct installation ensures proper performance and prevents premature failure.
A: Confirm the OEM part number, machine model, hydraulic system specifications, and original pump information before purchasing. RITO supports professional compatibility verification for global customers.
A: The pump is designed for heavy-duty construction applications and can provide stable hydraulic performance under high-load operations, dust, and continuous working conditions when properly maintained.






















