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 12-86. TROOP/CARGO WINTERIZATION HEATER PUMP-TO-HOSE FUEL SUPPLY LINE REPLACEMENT This task covers: a Removal b. Installation INITIAL SETUP: Applicable Models Manual References M998, M998A1, M1038, M1038A1 TM 9-2320-280-10 Tools TM 9-2320-280-24P General mechanic’s tool kit: General Safety Instructions automotive (Appendix B, Item 1) Do not perform this procedure near fire, flames, Materials/Parts or sparks. Sealing compound (Appendix C, Item 44) 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 plugs prior to connection. NOTE Have drainage container ready to catch fuel. 1. Loosen clamp (5) and disconnect fuel supply hose (4) from pump-to-hose fuel supply line (3). 2. Disconnect pump-to-hose fuel supply line (3) from connector (2) on fuel pump (1). 3. Inspect connector (2) for damaged threads or cracks. Replace if cracked or damaged. 1. Apply sealing compound to threads of connector (2) and connect pump-to-hose fuel supply line (3) to connector (2) on fuel pump (1). 2. Connect fuel supply hose (4) to pump-to-hose fuel supply line (3) with clamp (5). FOLLOW-ON TASK: Operate troop/cargo heater (TM 9-2320-280-10) and check for fuel leaks. 12-124