TM 5-3805-262-342-5. FUEL SYSTEM TROUBLESHOOTING (CONT)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION1. FUEL INJECTION PUMP NOT OPERATING PROPERLY (Cont).Step 26. Operate fuel injection pump at 1200 rpm.Push control lever against no load governed speed adjustment screw.Rack travel dial indicator should indicate 0.248 inch rack movement.a. If rack pulls as specifiedabove, testing/troubleshoot-ing/adjustment is complete.Install and crimp new wireseals on all adjustments andgovernor cover screws.Install fuel feed pump on fuelinjection pump (page 3-135).Remove fuel injection pump fromtest stand.Remove timing coupling anddrive coupling from camshaft.Install new O-ring and couplinghalf on camshaft and securewith lock washer and nut.Tighten nut to 47 to 51 lb-ft.b.If rack does not pullas specified, adjustno load governed speedadjustment screw.Tighten nut to lockadjustment and repeatthis step.2-71
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