TM 9-6115-659-13&PSection VI. MAINTENANCE PROCEDURES.4-10 MAINTENANCE OF GENERATOR SETS.Refer to generator TM 9-6115-641-24 and engine TM 9-2815-252-24.4-11 MAINTENANCE OF TRAILERS.Refer to TM 9-2330-202-14&P for Power Plant AN/MJQ-35 and Power Unit PU-797, TM 9-2330-392-14&P for Power PlantAN/MJQ-35A and Power Unit PU-797A, and TM 9-2330-213-14&P for Power Plant AN/MJQ-36.4-12 POWER CABLE MAINTENANCE.This task covers: a.Testc.Inspectionb.RemovalINITIAL SETUPToolsEquipmentConditionsTool Kit, General Mechanic’sReference(item 1, appendix B)Both generator sets shut down; paragraphMultimeter, (item 2 appendix B)2-5.3.3.WARNINGMake sure generator sets are shut down before performing any electrical maintenance.Failure to observe this warning could result in severe personal injury or death.TEST1.Release two clamping catches (11, figure 4-10) and open switch box cover (1).2.Disconnect power cable to be tested from generator set load terminals.NOTECable leads L1, L2, and L3 terminate in switch box at contractor K1 for Generator 1 (front)and contractor K2 for Generator 2 (rear). LO and Ground leads terminate at switch boxload terminals.3.Use multimeter to check continuity of each electrical lead in power cable. Each lead should have continuitybetween bare end of conductor at generator set load terminal and terminal lug (9). Check for continuity betweenlead marked ground and switch box ground load terminal, lead marked LO and switch box LO load terminal, leadmarked L1 and contractor terminal Al, lead marked L2 and contractor terminal B1, and lead marked L3 andcontractor terminal C1. If no continuity, notify next higher level of maintenance.Change 2 4-20
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