Table 3-3. Operator Troubleshooting (Continued)

Table 3-3. Operator Troubleshooting (Continued) - TM-9-6115-604-12_144

TM-9-6115-604-12 Generator Set Diesel Engine Driven Tactical Skid Rtd. 60 Kw 3 Phase 4 Wire 120/208 and 240/416 Volts Manual
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ARMY TM 9-6115-604-12 NAVY NAVFAC P-8-633-12 Table 3-3. Operator Troubleshooting (Continued) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 4. ENGINE SHUTS DOWN AND WILL NOT RESTART. The radiator gets very hot during operation. Allow engine to cool before removing radiator cap. If low, add coolant as required by temperature conditions, in accordance with para- graph 3-13. If coolant level is normal, check for loose or broken fan belt. Check idler pulley and fan belt for looseness. Check for proper ventilation of engine and radiator. Open all louvers, as necessary. If no deficiencies are uncovered, refer to the next higher level of maintenance. Step 3. If HI LUBE OIL TEMP Indicator lamp is lit, check lube oil level using oil level gage. Add lube oil as required. Step 4. If LOW LUBE OIL PRESS indicator lamp is lit, check lube oil level using oil level gage Add lube oil as required. Step 5 If LOW FUEL LEVEL Indicator lamp Is lit, check level of fuel In tank. Refill as required Step 6. Inspect fuel system components for leaks in accordance with paragraph 3-12 If fuel leakage is observed, refer to the next higher level of maintenance for repair Step 7 Check OVERSPEED Indicator lamp Reset speed switch and attempt to restart If OVERSPEED indicator lights again, refer to the next higher level of maintenance 5. ENGINE RUNS ERRATICALLY OR MISFIRES. Step 1 Drain sample from fuel tank, see Figure 1-1, and visually Inspect for cloudy fuel or air bubbles. If contamination exists, drain fuel tank, fuel lines, replace fuel filters, and clean fuel strainer. Ensure the auxiliary fuel source Is Inspected and replaced as necessary Bubbles in the fuel Indicate air in the fuel system Check fuel lines from fuel manifold to fuel tank and tighten fittings as necessary. Step 2. Disconnect fuel line between EFC fuel injection pump and fuel manifold, see Figure 1-8, and draw sample. Visually Inspect for cloudy fuel or air bubbles. If contamination exists, follow procedure In Step 1, above Refer EFC fuel injection pump to direct support maintenance level for purging or replacement. Step 3 Check air restriction Indicators for amber or red signal. If either or both air restriction Indicators show amber or red, service air cleaner filters in accordance with paragraph 3-15. Step 4. With engine running, check the engine exhaust fumes If fumes are excessively black proceed to malfunction 6 below. If fumes are blue or white proceed to malfunction 7, below 3-21

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