TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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a. Removal b. Installation TM 9-2320-280-20-3 12-30. ARCTIC HEATER FUEL SUPPLY HOSE REPLACEMENT This task covers: a. Removal b. Installation lNITIAL SETUP: Tools General Safety Instructions General mechanic’s tool kit: Do not perform this procedure near fire, flames, automotive (Appendix B, Item 1) or sparks. Manual References TM 9-2320-280-10 TM 9-2320-280-24P WARNING Diesel fuel is highly flammable. Do not perform this procedure near fire, flames, or sparks. Severe injury or death will result. CAUTION Cover or plug all open hoses and connections immediately after disconnection to prevent contamination. Remove all covers or plugs prior to connection. NOTE Have drainage container ready to catch fuel. Loosen two clamps (4) and remove fuel supply hose (3) from tank-to-hose fuel supply line (2) and pump- to-hose fuel supply line (1). 1. Connect hose (3) to tank-to-hose fuel supply line (2) with clamp (4). 2. Connect hose (3) to pump-to-hose fuel supply line (1) with clamp (4). FOLLOW-ON TASKS: Operate arctic heater (TM 9-2320-280-10) and check for fuel leaks. 12-44