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 12-24/(12-25/(12-26 blank) deleted) Change 1 12-14. ENGINE/CREW COMPARTMENT HEATER FUEL SYSTEM BLEEDING This task covers: Bleeding INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Personnel Required One mechanic One assistant Manual References TM 9-2320-387-24P General Safety Instructions Do not perform this procedure near fire, flames, or sparks. Maintenance Level Unit .WARNING. Diesel fuel is highly flammable. Do not perform this procedure near fire, flames, or sparks. Severe injury or death may result. NOTE Have drainage container ready to catch fuel. 1. Loosen clamp (3) and disconnect heater fuel line (2) from heater (4). 2. Place end of fuel line (2) in drainage container. 3. Turn heater switch (1) to ON position. Hold switch (1) in ON position until fuel flows free of air bubbles. 4. Turn switch (1) to OFF position. 5. Connect fuel line (2) to heater (4) and tighten clamp (3). Bleeding FOLLOW-ON TASK: Install heat shield (para. 12-2). 1 3 4 2