Table 4-3. Unit Troubleshooting (Continued)

Table 4-3. Unit Troubleshooting (Continued) - TM-9-6115-604-12_227

Table 4-3. Unit Troubleshooting (Continued) - TM-9-6115-604-12_229

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 4-3. Unit Troubleshooting (Continued) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 11. EXCESSIVE FUEL CONSUMPTION. Step 1. Check air intake for blockage Check turbochargers for proper operation. Clear obstructions, service air filters, or replace turbochargers as required. Step 2. Check for plugged muffler or bends or obstruction In piping causing high exhaust back-pressure. Repair or replace as necessary. Step 3. Check for restricted fuel return lines, or fuel leaks. Correct as necessary Step 4. Check for high oil level. Drain excess oil. Step 5. Check Intake and exhaust valves, rocker arms, and crossheads for correct adjustment. Adjust as necessary. 12. EXCESSIVE OIL CONSUMPTION. Step 1. Check for external oil leaks. Tighten all oil connections Step 2. Check grade of oil being used against weather conditions that unit is being operated In. Replace oil with proper grade. Step 3. Check turbocharger crossover and exhaust casing for wetness If wet, turbocharger is defective. Replace. Step 4. Check engine crankcase breathers for obstructions Clear any obstructions from breathers. 13. CRANKCASE SLUDGE. Step 1. Check fuel quality. Use only specified fuel. Step 2. Check oil filter for dirt. Replace filter. Check for leaks where dirt can enter engine and repair as necessary. Step 3. Test thermostats for proper operation. Refer to paragraph 4-59. Replace Step 4. Change oil filters more often and observe oil temperature closely 4-28

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