0005 00  TM 10-1670-287-23&P Pull both lines evenly before looking at the ruler to ensure an  accurate measurement can be obtained. Adjust knot at the toggle  to obtain correct length.  NOTE p.  Move to the trailing edge of the canopy and ensure connector links are held even with one  another. q.  Locate lines 1D and 8D.  r.  Grasp canopy fabric near line 1D attaching loop. Moving to center of canopy, pull line 1D and the  control line on the right riser and compare lengths to ensure control line is 15-inches (+ 1-inch)  longer than line 1D.  Change 1  0005 00-17  15 ± 1 IN.  Line 1D  Control Line