Table 4-2. Troubleshooting (Cont) - TM-5-6115-584-12

Table 4-2. Troubleshooting (Cont) - TM-5-6115-584-12_103

Table 4-2. Troubleshooting (Cont) - TM-5-6115-584-12_105

TM-5-6115-584-12 Generator Set Diesel Engine Driven Tactical Skid Mtd. 30 Kw 3 Phase 4 Wire 120/208 and 240/416 Volts Manual
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TM 5-6115-584-12 NAVFAC P-8-622-12 TO-35C2-3-456-1 TM-05682C-12 Table 4-2. Troubleshooting (Cont) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 9. ENGINE SHUTS DOWN. Step 1. Check oil level (paragraph 4-51). Add proper grade of oil. Step 2. Check for restricted air cooling system (paragraph 4-41). Clean restrictions from system. Step 3. Check for overload on generator. Keep generator load within set capability. Step 4. Check low oil pressure switch (paragraph 4-31). Replace a bad switch. Step 5. Check thermo over heat switch (paragraph 4-17c). Replace a bad switch. 10. ENGINE VIBRATES. Step 1. Engine mounts loose or bad (paragraph 4-52). Tighten mounting or replace as necessary. Step 2. Check for loose blower wheel. Tighten blower wheel. Step 3. Check valve clearance (paragraph 4-46). Reset valve clearance. 11. LOW GENERATOR OUTPUT VOLTAGE (NO LOAD). Step 1. Low engine speed. Set engine speed to achieve 60 Hz at frequency meter (paragraph 2-4). Step 2. Check voltage adjust rheostat (R1) setting (paragraph 4-38). Set rheostat (R1) for proper output voltage. 12. HIGH GENERATOR OUTPUT VOLTAGE (NO LOAD). Step 1. Check voltage adjust rheostat (R1) setting (paragraph 4-38). Set rheostat (R1) for proper output voltage. 13. AC CIRCUIT BREAKER (CB1) WILL NOT CLOSE. Step 1. Check for short circuit load. Remove short circuit. 4-9

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