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9.
Hold the piston assembly up from the side so that the hole in the Lower Piston is visible. The hole in
the Lower Piston should be well aligned with the small hole in the side of the Upper Piston. If it is not,
unthread the Lower Piston just enough to align.
10.
Next go back to the Inside Tube and identify the top end (that is the end with only two small holes in it,
the bottom end where the foot attaches has four larger holes). Slide the piston assembly down into the
top end of the Inside Tube, inserting the Lower Piston first.