TM 9-2320-361-20 14-25. PRIMARY HEATER FUEL PUMP REPLACEMENT (Contd) WARNING Do not perform this procedure while smoking or within 50 feet of sparks or open flame. Fuel is flammable and can explode easily, causing injury or death to personnel and damage to equipment. 1. Disconnect wire connector (7) from connector (8). 2. Remove fuel lines (9) from elbows (6). 3. Remove two elbows (6) from heater fuel pump (1). 4. Remove two screws (5), washers (4), clamp (2), wire (3), and heater fuel pump (1) from van body (10). 1. 2. 3. 4. NOTE Wrap male pipe threads with antiseize tape prior to installation. Install heater fuel pump (1), clamp (2), and wire (3) on van body (10) with two washers (4) and screws (5). Install two elbows (6) on heater fuel pump (1). Install two fuel lines (9) on elbows (6). Connect wire connector (7) to connector (8). FOLLOW-ON TASKS: Install pump cover (para. 14-26). Connect battery ground cable (para. 4-48). 14-37