TM 55-1510-222-MTFSECTION III. TROUBLESHOOTINGGeneral. This section contains troubleshooting infor-mation that has been referenced in Section II. This sec-tion lists possible conditions, abnormal conditions andindications and probable causes. The information is tobe used only as a quick reference and may not be all-encompassing.TROUBLESHOOTING GUIDE A - STARTINGCONDITIONPROBABLE CAUSEA1.Both starters inoperativea. Low battery.b. Loose connection or open circuit betweenbattery relay power cabinet.A2.One starter inoperative.a. Starter relay inoperative.b. Poor ground at starter.c. Open circuit.d. Defective starting motor.e. Defective switch.f. Defective wiring.g. Defective generator control unith. Current transformer miswired.A3.Engine slow to start or does not start.a. Low battery.b. High resistance starter circuit.c. Defective starter-generator.d. Turbine dragging.e. Defective generator control unit.3-1
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