TM 10-3930-664-24 2-36.   FUEL FILTER ASSEMBLY REPLACEMENT This task covers:  Removal, Cleaning, Inspection, and Installation INITIAL SETUP: Tools and Test Equipment: Equipment Condition: General Mechanics Tool Kit (1, App.   E) Towbar lowered (para.   2-126) Oil Filter Tool (27, App.   E) Torque Wrench (32, App.   E) Drain Pan (10, App.   E) Materials / Parts: Diesel Fuel (11, 12, 13, App.   C) Engine Oil (14, App.   C) Fuel Filter, Item 3 (1 ea.) Fuel Filter, Item 6 (1 ea.) Filter Seal, Item 5 (1 ea.) Filter Seal, Item 7 (1 ea.) Ring Seal, Item 10 (1 ea.) Ring Seal, Item 11 (1 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. 2-124