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 12-16 Change 1 12-9. ENGINE/CREW COMPARTMENT HEATER FUEL PUMP REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Manual References TM 9-2320-387-24P Equipment Condition Battery ground cables disconnected (para. 4-68). 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. CAUTION Cover or plug all open connections immediately after removal to prevent contamination. Remove all covers or plugs prior to connection. NOTE Have drainage container ready to catch fuel. 1. Remove clip (12) and connector (11) from fuel pump (1). 2. Loosen clamp (2) and remove fuel line (3) from fuel pump (1) and allow fuel to drain. 3. Loosen clamp (6) and remove fuel line (5) from fuel pump (1). 4. Remove nut (10), washer (9), screw (7), clamp (8), and fuel pump (1) from frame rail bracket (4). 1. Install fuel pump (1) on frame rail bracket (4) with clamp (8), screw (7), washer (9), and nut (10). 2. Connect fuel line (5) to fuel pump (1) and tighten clamp (6). 3. Connect fuel line (3) to fuel pump (1) and tighten clamp (2). 4. Install connector (11) on fuel pump (1) with clip (12). b. Installation a. Removal