b.  Remove control lines from guide rings on rear risers.  c.  Cut and remove tacking on risers below connector links.  d.  Loosen barrel nuts on connector links with $^{7}$/$_{16}$-inch open-end wrench.  e.  Remove connector links from risers.  a.  Position the connector links.  2.  Attach canopy to risers as follows:  Connector link barrel nuts must face inboard and tighten upward.  NOTE 0025 00  TM 10-1670-287-23&P  Tacking  Connector Link Barrel Nut Riser 0025 00-2 