TM 10-3930-664-24 2-27.  ENGINE FUEL LINE AND FITTING REPLACEMENT This task covers:  Removal, Cleaning, Inspection, installation, and Bleeding INITIAL SETUP: Tools and Test Equipment: Equipment Condition: General Mechanics Tool Kit (1, App.  E) Fuel filter assembly replacement Torque Wrench (32, App.  E) (para.  2-36), fuel filters Drain Pan (10, App.  E) removed Materials / Parts: Teflon Tape (35, App.  C) O-Ring, Item 9 (2 ea.) Sealing Washer, Item 11 (2 ea.) Sealing Washer, Item 13 (2 ea.) Grommet Seal, Item 26 (1 ea.) Grommet Seal, Item 28 (1 ea.) Grommet Seal, Item 32 (1 ea.) Banjo Connector Seal, Item 35 (4 ea.) Grommet Seal, Item 39 (3 ea.) A.  REMOVAL WARNING Fuel is very flammable and can easily explode.  To avoid serious injury or death, observe the following precautions: - Keep away from open flame or any spark (ignition source). -  Keep  at  least  a  B-C  fire  extinguisher  within  easy  reach  when  working  with  fuel  or  on  the  fuel system. - Do not work on fuel system when engine is hot. - Post signs that read "NO SMOKING WITHIN 50 FEET" when working with open fuel, fuel lines, or fuel tank. NOTE Place  container  beneath  fuel  lines  during  removal  to  catch  residual  fuel.    Cap  all  fuel  lines  to prevent contamination. 2-97