TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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TM 9-2320-387-24-2 I 16-4. FUEL INJECTION LINES MAINTENANCE This task covers: a. Removal b. Inspection c. Installation d. Bleeding INITIALSETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) SpecialTools Crowfoot, 16-mm (Appendix B, Item 136) Crowfoot, 19-mm (Appendix B, Item 137) Manual References TM 9-2320-387-10 TM 9-2320-387-24P EquipmentCondition l LeR and right intake manifolds removed (paras. 15-16 and 15-171. l Fuel injection pump boot removed (para. 3-23). General Safety Instructions Do not perform this procedure near fire, flames, or sparks. Maintenance Level Direct support WARNING Diesel fuel is highly flammable. Do not perform this procedure near fire, flames, or sparks. Severe injury or death may result. CAUTION Cover or plug all hoses, connections, and openings immediately after disconnection to prevent contamination. Remove all covers or plugs prior to connection. 1 a. Removal 1 NOTE Have drainage container ready to catch fuel. 1. Loosen two fuel injection line nuts (2) and disconnect fuel injection lines (3) from fuel injection nozzles (7). 2. Remove screw-assembled washer (4) and clamp (5) from support bracket (8). NOTE Tag fuel injection lines by cylinder number for assembly. 3. Loosen two fuel injection line nuts (2) and remove fuel injection lines (3) from fuel injection pump (1). 4. Remove clamp (5) and two grommets (6) from fuel injection lines (3). vb.lnspection( 1. Inspect fuel injection lines (3). Replace if cracked, bent, or damaged. 2. Inspect grommets (6). Replace if damaged. 16-4