TM 10-3930-671 -10 b. Refueling Procedures. WARNING Fuel is very flammable and can explode easily.  To avoid serious injury or death: at least a B-C fire extinguisher within easy reach when working with fuel or a fuel system. refueling, stop engine and apply parking brake.  Ensure no open flame is near area.  Never smoke. Never add fuel when engine is running.  Do not have a driver seated when adding fuel. fuel funnel or nozzle against filler neck to prevent sparks and be sure to replace fuel tank cap.  After fuel is added, securely close fuel cap:   a loose cap can cause a fuel leak or become a fire hazard. overfill the tank or spill fuel.  If fuel is spilled, clean it up immediately.  Before starting truck, check that no fuel is spilled on or around truck. (1) Stop truck (para 2-5 [d]). (2) Turn ignition to OFF position (para 2-5 [d]). (3) Set parking brake (para 2-5 [d]). (4) Unhook and open fuel tank cap (1). (5) Ground funnel or nozzle against mouth of filler hole (2). (6) Fill fuel tank (3) with fuel per MIL-T-52864 and MIL-T-83133. (7) Close fuel tank cap (1) securely. 3-19

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