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O-Ring <br /> ' (optional) <br /> (13196) <br /> Plastic Plug J , Stainless Steel <br /> t (13227) Screws <br /> (12347) 1 1 Qin x <br /> 2 5-in OD <br /> IMPORTANT' Well Screen <br /> Remove plastic (11679) <br /> Plug from well <br /> screen before ; <br /> installing' j <br /> fl ! <br /> FIGURE 5 4 3 <br /> Inspecting Prepack Screen ; <br /> E 9 <br /> O-Ring(optional) <br /> (13196) <br /> PVC Bottom Plug <br /> Have (12881) <br /> assistant hdd <br /> on to top of <br /> well screen or 3 25-in Probe Rod <br /> first section of (10594 or 9040) <br /> user <br /> Tape with left Tap with right <br /> hand using hand using <br /> open palm open palm <br /> 4:- <br /> FIGURE 5 5 <br /> FIGURE 5 6 Inserting Prepack Screen Assembly <br /> Inserting Prepack into Rod String into Rod String <br /> ' 2 Thread a PVC Bottom Plug into a 1 0-m x 2 5-m OD prepack screen An O-nng may be used on the <br /> plug if desired <br /> ' 3 Insert the prepack screen assembly into the top of the probe rod string with the bottom plug facing <br /> toward the bottom of the rods(Fig 5 5) If the prepack does not slide easily into the rods,do not force <br /> it With the prepack's lower end in the probe rod,hit the screen simultaneously with both hands using �I <br /> a clapping motion(Fig 5 6) With this technique,the screen will drop by gravity into the probe rods l <br /> Have an assistant hold onto the top portion of the screen to prevent the screen from unexpectedly <br /> falling down bole <br /> ' Standard Operating Procedure Page 13 1 0 in x 2 5 in OD Prepack Screen Monitoring Well <br />