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TM 5-<strong>6115</strong>-631-14&PTable 3-2. Operator/Crew Preventive Maintenance Checks and Services(PMCS) – CONT.B – Before D - During A – After W – Weekly M – MonthlyItemno.IntervalItem to be inspected.Procedure: check for andhave repaired, filled, oradjusted as neededEquipment is notready/avaiIable if:21GENERATOR SET GAGES ANDINSTRUMENTS - CONTb. Check that frequency meter (27)indicates 60 Hz (red line) whengenerator is operating under load.Correct frequencycannot bemaintained.c.d.Check that current meter (28) readingdoes not exceed 1<strong>00</strong>% or more than 5%load difference between phases.Check that voltmeter (29) indicatesdesired output voltage as determinedby load connections and ampsvoltstransfer switch.Desired voltage cannotbe obtained andmaintained.3-14
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