TM 5-4320-300-14Table 4-2. Organizational Maintenance Troubleshooting - ContinuedMALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONIf fuel does not flow from return line, re- place strainer. Unscrew strainer counter- clockwise; remove and discard. Fillreplacement strainer cartridge about two- thirds full of clean diesel fuel. Install the strainer hand tight.b.Crank engine again.If fuel still does not flow from fuel return line, replace fuel filter.Unscrewfilter counterclockwise; remove and discard. Fill replacement filter abouttwo-thirds full of clean diesel fuel. Coat gasket lightly with clean dieselfuel. Install the filter hand tight.c.Crank engine again.If fuel still does not flow from return line, replace fuel lines as describedin paragraph 4-27. If replacing fuel lines does not solve problem, notifydirect support maintenance.Step 3. Check that injector control tube is in full fuel position.a.Remove valve cover by removing mounting bolts.b.Start engine.4-39
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