0026 00  TM 10-1670-287-23&P  0026 00-1  x Replace  1.  Remove canopy from risers as follows:  a.  Cut and remove tacking securing toggles and control lines to risers.  b.  Remove control lines from toggle rings by untying overhand knots.  REPLACE INITIAL SETUP:  THIS TASK COVERS:  Tools Needle, Tacking (Item 29, WP 0063 00)  Shears (Item 39, WP 0063 00)  Wrench, $^{7}$/$_{16}$-IN., Open End (Item 45, WP 0063 00)  Materials/Parts  Canopy, Reserve (Item 10, WP 0065 00)  Tape, Lacing and Tying (Item 33, WP 0076 00)  Thread, Cotton, 24/4 (Item 40, WP 0076 00) Personnel Required 92R (10) Parachute Rigger  Equipment Condition Lay out on packing table or  other suitable area. UNIT MAINTENANCE  MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM  RESERVE CANOPY REPLACEMENT  Control Line Guide Ring  Riser Overhand Knot Toggle Ring  Tacking 