TM 10-3930-671-24 (2) To remove fuel lines and pipe, proceed as follows: Fuel is very flammable and can explode easily.  To avoid serious injury or death, keep fuel away from open fire and keep fire extinguisher within easy reach when working with fuel.  Do not work on fuel system when engine is hot.  Fuel can be ignited by hot engine.  When working with fuel, post signs that read NO SMOKING WITHIN 50 FEET (15 m) of vehicle. NOTE • Prior to removal, position wiping rag under fuel lines to catch any spilled fuel. • Tag and mark all fittings and hoses prior to removal. • Note position and alignment of all fittings and hoses prior to removal. (a) Remove fuel pipe (1) and fuel line (2) from fitting (3). (b) Remove fuel line (2) from fitting (4). (c) Remove fuel line (5) from fittings (6 and 7). (d) Remove fitting (7) from fuel pipe (8). (e) Remove compression nut (9), seal (10), and fuel pipe (8) from filter housing (11).  Discard seal. (f) Remove compression nut (12), seal (13), and fuel pipe (14) from filter housing (11).  Discard seal. (g) Remove fuel pipe (14) from fitting (15). (h) Remove fitting (15) from fuel pump (16). (i) Remove fuel supply line (17) from fuel pump (16) and fuel shutoff valve (Para 3-17b). 3-31