Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15 Page 16 Page 17 Page 18 Page 19 Page 20 Page 21 Page 22 Page 23 Page 24 Page 25 Page 26 Page 27 Page 28 Page 29 Page 30 Page 31 Page 32 Page 33 Page 34 Page 35 Page 36 Page 37 Page 38 Page 39 Page 40 Page 41 Page 42 Page 43 Page 44 Page 45 Page 46 Page 47 Page 48 Page 49 Page 50 Page 51 Page 52 Page 53 Page 54 Page 55 Page 56 Page 57 Page 58 Page 59 Page 60 Page 61 Page 62 Page 63 Page 64 Page 65 Page 66 Page 67 Page 68 Page 69 Page 70 Page 71 Page 72 Page 73 Page 74 Page 75 Page 76 Page 77 Page 78 Page 79 Page 80 Page 81 Page 82 Page 83 Page 84 Page 85 Page 86 Page 87 Page 88 Page 89 Page 90 Page 91 Page 92 Page 93 Page 94 Page 95 Page 96 Page 97 Page 98 Page 99 Page 100 Page 101 Page 102 Page 103 Page 104 Page 105 Page 106 Page 107 Page 108PAGE 66 FCV SERIES REPAIR INSTRUCTIONS Notice that the handle has a notch for setting and reading the adjustment of the valve. Directly above and below this notch (when the valve is closed) are the set screws. 1. Open the valve two full terms. 2. Bleed all pressure from the valve. Figure 1 Figure 2 Note: Caution: Escaping gas under pressure. Wear ear protection and warn others in the vicinity. 3. Remove the locking set screw from the handle and loosen the remaining set screws from with a 3/16” allen wrench. 4. Remove the handle. The primary set screw should be loosened three full turns to clear stem. Remove the flow indicator ring. 5. Use and adjustment spanner with 1/4” diameter pin (Pt. #10525-S) to remove the packing gland, stem, spring, spacer, and washers. (Figure 2) Redressing the FCV Removing the Trim Figure 3 Caution: 1. Unscrew the stem and remove it from the packing gland. The spacer, spring, and washer will now be free for removal. 2. Push the packing our of the gland with a screwdriver. Remove one or two packing rings at time until all are removed. Be very careful not to scratch the packing bore. Removing the Packing Notch Zero or Closed Mark 11 CHOKES