TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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supply tube assembly (2). b. Installation a. Removal TM 9-2320-280-20-3 12-83. TROOP/CARGO WINTERIZATION HEATER FUEL SUPPLY TUBE ASSEMBLY REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Applicable Models M998, M998A1, M1038, M1038A1 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Sealing compound (Appendix C, Item 44) Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition Fuel tank removed (para. 3-24). General Safety Instructions Do not perform this procedure near fire, flames, or spar . WARNING Diesel fuel is highly flammable. Do not perform this procedure near firs, flames, or sparks. Severe injury or death will result. 1. Mark position of fuel supply tube assembly (2) on access cover (3). CAUTION Cover or plug all open hoses and connections immediately after disconnection to prevent contamination. Remove all plugs prior to connection. NOTE Have drainage container ready to catch fuel. 2. Disconnect tank-to-hose fuel supply line (4) from fuel supply tube assembly (2). 3. Remove fuel supply tubs assembly (2) from fuel tank (1). 1. Apply sealing compound to threads of fuel supply tube assembly (2) and install tube assembly (2) on fuel tank (1). 2. Apply sealing compound to tank-to-hose fuel supply line (4) and connect fuel supply line (4) to fuel FOLLOW-ON TASKS: Ž Install fuel tank (para. 3-24). Ž Operate troop/cargo heater (TM 9-2320-280-10) and check for fuel leaks. 12-121