Parts list: № Number Qty Name Options 1 N168028 1 KNOB 2 U11295 2 Snap Ring 3 T57246 2 O-RING 18.644 X 3.531 MM (47/64" X 0.139") 4 AT73037 1 SELECTIVE CONTROL VALVE (ALSO ORDER N168028) 5 E64256 2 Lock Nut M8 6 19M7803 2 Screw M8 X 70 Next page: 63 VALVE MOUNTING BRACKET (MARKER SEQUENCE AND FOLD/MARKER SELECTOR) [C12] 64 CONTROL VALVE MOUNTING BRACKET [C13] 65 AIR TOWER MOUNTING HARDWARE [C14] 66 QUICK-TATCH WEIGHT ATTACHING HARDWARE [C15] 68 PRESSURE GAUGE AND CONTROL VALVE [C16] 61 TRANSPORT LOCK-UP VALVE [C10] 60 OPEN CENTER KIT WITH CHANGE VALVE [C09] 59 CHANGE VALVE KIT [C08] 58 OPEN CENTER KIT [C07] 56 WING-FOLD AND ROW MARKER HYDRAULICS (30 FT DRILLS) [C05]