TM 10-1670-287-23&P  0030 00  UNIT MAINTENANCE  MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM  SLIDER MAIN AND RESERVE CANOPY  THIS TASK COVERS:  INITIAL SETUP:  Tools Equipment Condition  Personnel Required  Follow-Up Procedure  Materials/Parts  REPAIR REPLACE NOTE 0030 00-1  Change 1  No reinforcement of fabric around grommet hole is  permitted. If a grommet cannot be replaced without  reinforcement, slider replacement is required.  Slider repair is limited to restitching, darning, patching (basic patch only), and grommet  replacement.  Restitching, darning, and patching. Repair slider by restitching, darning, or patching (basic patch  only) in accordance with WP 0015 00. Darning is limited to two darns per slider; patching is  limited to one basic patch per slider.  1.  Grommet replace. Replace damaged grommets as follows:  •  Repair  •  Replace Die Set, Spur Grommet No. 8 (Item 13, WP 0063 00)  Mallet, Rawhide (Item 27, WP 0063 00)  Needle, Tacking (Item 29, WP 0063 00)  Pliers, Large, Diagonal Cut (Item 32, WP 0063 00)  Sewing Machine, Darning (Table 1, WP 0015 00)  Sewing Machine, Light-Duty (Table 1, WP 0015 00)  Sewing Machine, Medium-Duty (Table 1, WP 0015 00) Shears (Item 39, WP 0063 00)  Tape Measure (Item 42, WP 0063 00)  Wrench, $^{7}$/$_{16}$-IN., Open End (Item 45, WP 0063 00)  Lay out on packing table or  other suitable area. Control  lines removed from riser guide rings.  92R (10) Parachute Rigger  Initial receipt (WP 0004 00)  Cloth, Nylon, Ripstop, Type I (Item 9, WP 0076 00)  Tape, Lacing and Tying (Item 33, WP 0076 00)  Thread, Nylon, Size A (Item 45, WP 0076 00)  Thread, Nylon, Size E (Item 43/44, WP 0076 00) 