Hello, I was using my B2630 this afternoon and it quit steering. The steering wheel freespins with no resistance and there is no movement of the tires/ steering cylinder……..even with the tires of the ground. The loader and rear arms still raise and lower. I loosened the hoses on the steering cylinder and there is no pressure there. Is the pump a split pump that one side services the steering only? Could the steering controller stop the pressure/fluid from reaching the steering cylinder? Any help would be appreciated. Thanks in advance.