GENERATORS DO NOT PARALLEL PROPERLY.

Table 2-2. TROUBLESHOOTING (CONTINUED) - TM-9-6115-464-34_45

TM-9-6115-464-34 Generator Set Diesel Engine Driven Tactical Skid Mtd 15 Kw 3 Phase 4 Wire 120/208 and 240/416 Volts Manual
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ARMY TM 9-6115-464-34 AIR FORCE 35C2-3-445-2 NAVY NAVFAC P-8-624-34 Table 2-2. TROUBLESHOOTING (CONTINUED) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION Step 2. Loose electrical connection (figure 3-130). Check and tighten electrical connection. 19. POOR VOLTAGE REGULATION. Step 1. Operations switch set to parallel operation. Place switch to single unit position (para. 3-59). Step 2. Defective voltage regulator (figure 3-130). Repair voltage regulator assembly (para. 3-92). Step 3. Defective current transformer CT4, CT5 OR CT6 (figure 3-108). Replace current transformer assembly (para. 3-86). 20. GENERATORS DO NOT PARALLEL PROPERLY. Step 1. Governor control unit defective or out of adjustment (Precise). Align or replace governor control unit (para. 3-64, elecro–hydraulic governor, or 3-65, electric governor equipped precise sets). Step 2. Improper speed droop or voltage droop adjustment (Utility). Check and adjust voltage and speed droop as necessary (para. 3-22). 21. FREQUENCY METER DOES NOT REGISTER. Step 1. Defective control cubicle wiring harness assembly (figure 3-59). Repair or replace control cubicle wiring harness assembly (para. 3-59). Step 2. Defective frequency converter or frequency meter. Test or replace frequency converter and frequency meter (para. 3-59). 22. AC AMMETER FAILS TO REGISTER. Step 1. Defective control cubicle wiring harness assemlby (figure 3-59). Repair or replace control cubicle wiring harness assembly (para 3-59). Step 2. Defective volts–amps transfer switch. Replace volts-amp transfer switch (para. 3-59). 2-12

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