Same books I have..
Could be that the unit is stopping to soon or to late with the switchs and cam to push the brine piston in at the right point for it to draw brine but it will draw brine for a second or two while it is passing that point.
Could be that the unit is stopping to soon or to late with the switchs and cam to push the brine piston in at the right point for it to draw brine but it will draw brine for a second or two while it is passing that point.