TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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a. Removal TM 9-2320-280-20-3 12-90. TROOP/CARGO WINTERIZATION HEATER FUEL SUPPLY LINE BULKHEAD COUPLING 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 Tools 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 1. 2. 3. 4. 5. 6. 7. 8. Have drainage container ready to catch fuel. Disconnect bulkhead hose-to-bulkhead coupling fuel supply line (7) from elbow (8). Remove elbow (8) from nipple (9). Remove nut (10) and washers (11) and (6) from coupling half (12) and cargo floor (5). Pull remaining fittings up through cargo floor (5). Loosen clamp (1) and disconnect filter-to-bulkhead Remove connector (3) from adapter (4). Remove adapter (4) from coupling half (12). Remove nipple (9) from coupling half (12). coupling fuel supply hose (2) from connector (3). 12-129