Hello and Thank You for selecting Just Answer,Get back with me if you need more help after reading my answer. With control lever in down position,Your three point arms should go down when you loosen Rate of drop screw below seat,Item# XXXXX in photo. If your hear oil flowing or hiss, oil spraying inside housing when viewing through hyd. oil filler port, our rockshaft valve would need to be rebuild, these tractors are know for blowing out o-rings on valve assembly.
i pulled # XXXXX in photo out of the housing and a ball shot out with oil. i found the ball but nothing else. i need to know where the ball goes under # XXXXX and was there a spring under the ball? i would like to have an internal schematic of how to fix it.