TM 5-6350-264-14&P-9NAVELEX EE 181-AA-OMI-100/E121 DZ-204T.O. 31S9-2FSS9-1-9Table 5-1. Troubleshooting Procedures - ContinuedTroubleProbable causeCorrective action1. (Cont)f. (Cont)(b) To install new capacitor, positioncapacitor in mounting bracket andtighten mounting screw. Connectwires to capacitor terminals.j.Tag, remove, and isolate white wire (+) from C16.Turn power switch S3 to POWER ON. Connectmultimeter leads to P1-i and P1-2. If meter doesnot indicate 68 +7 vac, turn power switch S3 toPOWER OFF and install C16 white wire (+). Ifmeter indicates 68 +7 vac, replace C16.(1) To remove capacitor, tag and remove wires.Loosen screws on mounting bracket andcapacitor.(2) To install new capacitor, position capacitorin mounting bracket and tighten mountingscrew. Connect wires to capacitor ter-minals.g.Defectivea.Set multimeter to dc volts. Connect positive meterbattery.lead to red battery terminal and negative meterlead to black battery terminal. Ensure that powerswitch S3 is set to POWER ON. Meter should in-dicate 26 vdc or more.b.If meter indicates less than 26 vdc, disconnect redlead from battery. Ensure that red lead is notshorted to chassis. Connect positive meter leadto red wire and negative meter to lead to blackbattery terminal. Meter should indicate 27 + 1 vdc.c.If meter indicates 27 +1 vdc, replace battery.(1) To remove battery, disconnect battery wiresfrom battery. Remove screw and washerfrom battery clamp bracket and removebattery.(2) To install new battery, position battery andbattery clamp bracket. Install screw andwasher. Connect battery wires to battery.5-16
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