TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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Tools Materials/Parts a. Removal TM 9-2320-280-20-3 12-87. TROOP/CARGO WINTERIZATION HEATER PUMP-TO-BULKHEAD 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 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, or sparks. Sealing compound (Appendix C, Item 44) 1. 2. 3. 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. Disconnect pump-to-bulkhead fuel supply line (3) from connector (2). Remove clamp (5) and bulkhead hose (4) from pump-to-bulkhead fuel supply line (3). NOTE If vehicle is equipped with front arctic heater unit, cap will not be installed on connector. Inspect connector (2), tee (1), connector (6), and cap (7) for damaged threads or cracks. Replace if cracked or damaged 12-125