TM 10-3930-664-24 2-37.   FUEL/WATER SEPARATOR REPLACEMENT This task covers:  Removal, Cleaning, Inspection, and Installation INITIAL SETUP: Tools and Test Equipment: Materials / Parts: General Mechanics Tool Kit (1, App.   E) Teflon Tape (35, App.   C) Drain Pan (10, App.   E) O-Ring, Item 10 (1 ea.) O-Ring, Item 111 (lea.) O-Ring, Item 13 (2 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 Fuel/water   separator   is   located   behind   fuel   tank,   attached   to   mounting   bracket   on   inside   of chassis side rail. 2-127

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