TM 10-1670-287-23&P  0006 00  2.  Position right riser on harness above main ripcord and pass large ring on riser through base ring of  three ring release.  3.  Pass small riser ring through large riser ring. Position small riser ring over riser grommet.  0006 00-7  Change 1  Base Ring of 3 Ring Release  Large Riser Ring Large Riser Ring  Small Riser Ring Positioned Over Grommet