TM 5-6115-593-12TO 35C2-3-463-1TABLE 3-3. OPERATOR/CREW TROUBLESHOOTINGMALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION8.GENERATOR OUTPUT FREQUENCY INCORRECT.Check HERTZ meter on Generator Control Panel.If incorrect, set FREQ ADJ switch to either INCREASE orDECREASE as required, to return HERTZ meter readingto correct frequency. If adjustment cannot be made referto next higher level of maintenance.9.GENERATOR OUTPUT VOLTAGE INCORRECT.Check VOLTS AC meter on Generator Control Panel.If incorrect, set VOLT ADJ switch to either INCREASE orDECREASE as required, to return VOLTS AC meterreading to correct voltage. If adjustment cannot be maderefer to next higher level of maintenance.10.GEN or ENG FAULT INDICATOR LAMPS FAIL TO LIGHT.Check FAULT indicator lamps by using ANNUNCIATORTEST switchIf any lamps fail to light or light dimly, replacelamp. If replacing lamp fails to correctproblem, refer to next higher level ofmaintenance.11.HIGH COOLANT TEMPERATURE.Step 1.Coolant level low.Add coolant.Step 2.Low oil level.Add lube oil.Step 3.Generator set overloaded.Reduce load to rated level.3-9
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