4-15. Center line - Replace (Cont)
1. Remove nut and screw from shackle (clevis).
2. Remove one of the risers from the clevis.
3. Remove center line from clevis.
4. Replace riser on clevis and assemble the screw and nut on the clevis.
5. Loosen girth-hitch from around the canopy vent lines and pull the remainder of the center line back through the loop.
END OF TASK