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 16-6. FUEL INJECTION PUMP MAINTENANCE This task covers: a. Removal c. Installation b. Repair INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item Materials/Parts Gasket (Appendix G, Item 90) Manual References TM 9-2320-387-10 TM 9-2320-387-24P TM 9-2815-237-34 Equipment Condition 1) l Engine oil filler tube removed (para. 3-3). l Fuel injection lines removed (para. 16-4). Equipment Condition (Cont’d) l TP sensor removed (para. 4-46). l Fan cut-off switch removed (para. 4-42). l Accelerator cable mounting bracket removed (para. 16-10). 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. a. Removal NOTE l In some cases, flanged-head fasteners may be present instead of standard fasteners and washers. In all cases, washers should be used when replacing a flanged-head fastener with a standard fastener. l Prior to removal, tag leads for installation. l Have drainage container ready to catch fuel. 1. Disconnect leads 54A (3) and 569B (4) at fuel injection pump (7). 2. Loosen clamp (2) and disconnect fuel drainback hose (1) from fuel injection pump (7). 3. Loosen clamp (9) and disconnect outlet hose (10) from hose adapter (8). 4. Remove return spring (5) from throttle shaft lever (6). 5. Remove hose adapter (8) from fuel injection pump (71. 16-8