A: It is usually caused by restricted return filters or an obstructed tank line creating high backpressure.
A: It is designed for standard mineral oils; please contact us for special Viton seal kits if using synthetic fluids.
A: Yes, they use the same spline count and pilot diameters, making them fully interchangeable on standard engines.
A: Connect a flow meter to the main pressure port and check output under full mast lift load conditions.
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.






















