CHAPTER 1 INTRODUCTION - TM-9-6115-642-24_19FIGURE 1-1. 1-2 Generator Set, 10 kW, Tactical QuietEQUIPMENT IMPROVEMFNT RECCOMMENDATIONS (FIRs).SECTION Il. EQUIPMENT DESCRIPTION AND DATATable 1-1. Tabulated Data - Continued - TM-9-6115-642-24_23TABLE 1-1. Tabulated Data - Continued - TM-9-6115-642-24_24TABLE 1-2. Performance CharacteristicsSECTION Ill. PRINCIPLES OF OPERATION - TM-9-6115-642-24_26FIGURE 1-2. Fault SystemFuel System - TM-9-6115-642-24_28FIGURE 1-3. Generator Set Fuel System - TM-9-6115-642-24_29Engine Lubrication System - TM-9-6115-642-24_30FIIGURE 1-4. Generator Set Cooling SystemFIGURE 1-5. Engine Cooling System - TM-9-6115-642-24_32FIGURE 1-6. Engine Lubrication System - TM-9-6115-642-24_33FIGURE 1-7. Engine Air Intake and Exhaust System - TM-9-6115-642-24_34FIGURE 1-8. Output Supply SystemGenerator Set ControlsFIGURE 1-9. Engine Starting System - TM-9-6115-642-24_37ShutdownFIGURE 1-10. Governor Control System - TM-9-6115-642-24_39FIGURE 1-11. Voltage Regulation System - TM-9-6115-642-24_40NATO SlAVE RECEPTACLE - TM-9-6115-642-24_41FIGURE 1-12. Generator Set ComponentsCHAPTER 2 UNIT MAINTENANCE INSTRUCTIONSTABLE 2-1. COOLANT - TM-9-6115-642-24_44TABLE 2-2. DIESEL FUELOutdoor Installation - TM-9-6115-642-24_46FIGURE 2-1. Minimum Enclosure Clearance MeasurementsFIGURE 2-2. BASE MOUNTING MEASUREMENTS - TM-9-6115-642-24_48FABRICATION/ASSEMBLY OF PARTSSECTION Il. REPAIR PARTS; SPECIAL TOOLS; TEST, MEASUREMENT, AND DIAGNOSTIC EQUIPMENT (TMDE); AND SPECIAL SUPPORT EQUIPMENTTABLE 2-5. Unit Preventive Maintenance Checks and Services (PMCS)TABLE 2-5. Unit Preventive Maintenance Checks and Services (PMCS) - ContinuedSECTION V. TROUBLESHOOTINGSYMPTOM INDEX GENERATOR SETTABLE 2-6. UNIT TROUBLESHOOTING - TM-9-6115-642-24_55TABLE 2-6. UNIT TROUBLESHOOTING - Continued - TM-9-6115-642-24_56TABLE 2-6. UNIT TROUBLESHOOTING - Continued - TM-9-6115-642-24_57TABLE 2-6. UNIT TROUBLESHOOTING - Continued - TM-9-6115-642-24_58TABLE 2-6. UNIT TROUBLESHOOTING - Continued - TM-9-6115-642-24_59TABLE 2-6. UNIT TROUBLESHOOTING - Continued - TM-9-6115-642-24_60TABLE 2-6. UNIT TROUBLESHOOTING - Continued - TM-9-6115-642-24_61TABLE 2-6. UNIT TROUBLESHOOTING - Continued - TM-9-6115-642-24_62TABLE 2-6. UNIT TROUBLESHOOTING - Continued - TM-9-6115-642-24_63TABLE 2-6. UNIT TROUBLESHOOTING - Continued - TM-9-6115-642-24_64TABLE 2-6. UNIT TROUBLESHOOTING - Continued - TM-9-6115-642-24_65TABLE 2-6. UNIT TROUBLESHOOTING - Continued - TM-9-6115-642-24_66TABLE 2-6. UNIT TROUBLESHOOTING - Continued - TM-9-6115-642-24_67SECTION VI. RADIO INTERFERENCE SUPPRESSION - TM-9-6115-642-24_68SECTION VIII. MAINTENANCE OF DC ELECTRICAL SYSTEM - TM-9-6115-642-24_69Figure 2-3. Batteries and CablesBATTERIES - TM-9-6115-642-24_71Removal - TM-9-6115-642-24_73NATO SLAVE RECEPTACLEFIGURE 2-4. NATO Slave Receptacle and Cables - TM-9-6115-642-24_75Removal - TM-9-6115-642-24_76FIGURE 2-5. Battery Charging AlternatorSECTION IX. MAINTENANCE OF HOUSING - TM-9-6115-642-24_78FIGURE 2-6. Generator Set Access DoorsCONTROL BOX TOP PANEL - TM-9-6115-642-24_80FIGURE 2-7. Control Box Top Panel - TM-9-6115-642-24_81FIGURE 2-7. Control Box Top Panel - TM-9-6115-642-24_82TOP HOUSING PANELFRONT HOUSING SECTION - TM-9-6115-642-24_84FIGURE 2-8. Generator Set Front Housing Section - TM-9-6115-642-24_85Inspection - TM-9-6115-642-24_86REAR HOUSING SECTIONFIGURE 2-9. Generator Set Rear Housing Section - TM-9-6115-642-24_88Removal - TM-9-6115-642-24_89Installation - TM-9-6115-642-24_90CONTROL BOX ASSEMBLYFIGURE 2-10. Control Box AssemblyRemoval - TM-9-6115-642-24_93In-Line Fuse InstallationMALFUNCTION INDICATOR PANELDC CONTROL POWER CIRCUIT BREAKEAC VOLTAGE REGULATORFREQUENCY TRANSDUCER.FREQUENCY TRANSDUCER. (cont)SHUNT. - TM-9-6115-642-24_100OVERVOLTAGE RELAYFIGURE 2-11. Control Box ComponentsSHORT CIRCUIT/OVERLOAD RELAY - TM-9-6115-642-24_103Testing - TM-9-6115-642-24_104RELAYS - TM-9-6115-642-24_105RESISTOR - DIODE ASSEMBLYCONTROL BOX HARNESS.FIGURE 2-13. Diagnostic Connector Pin PositionsTABLE 2-10. Diagnostic Connector Connection PointsPRESS TO TEST INDICATOR LIGHTSFIGURE 2-14. Control Panel Indicators and SwitchesFUEL LEVEL INDICATOR - TM-9-6115-642-24_112COOLANT TEMP INDICATOROIL PRESSURE INDICATOR - TM-9-6115-642-24_114TIME METER (TOTAL HOURS).BATTERY CHARGE AMMETERFREQUENCY METER (HERTZ). - TM-9-6115-642-24_117AMMETER (PERCENT RATED CURRENT). - TM-9-6115-642-24_118AC VOLTMETER (VOLTS AC)MASTER SWITCH - TM-9-6115-642-24_120VOLTAGE ADJUST POTENTIOMETER - TM-9-6115-642-24_121EMERGENCY STOP SWITCH - TM-9-6115-642-24_122BATTLE SHORT SWITCHAC CIRCUIT INTERRUPTER SWITCH - TM-9-6115-642-24_124AM-VM TRANSFER SWITCH - TM-9-6115-642-24_125CONTROL PANEL.CONTROL PANEL FRAME - TM-9-6115-642-24_127CONTROL BOX SIDE PANELSFIGURE 2-15. Control Box Housing and Control PanelCONTROL BOX TRAYSECTION XI. MAINTENANCE OF OUTPUT BOX ASSEMBLYCURRENT TRANSFORMER - TM-9-6115-642-24_132CRANKING RELAY - TM-9-6115-642-24_133FIGURE 2-16. Output Box AssemblyPREHEAT RELAYFIGURE 2-17. Pre-Heat Relay TerminalsSECTION XII. MAINTENANCE OF AIR INTAKE AND EXHAUST SYSTEM - TM-9-6115-642-24_137AIR RESTRICTION INDICATOR - TM-9-6115-642-24_138FIGURE 2-18. Muffler - TM-9-6115-642-24_139AIR CLEANER ELEMENTFIGURE 2-19. Air Cleaner Assembly - TM-9-6115-642-24_141SECTION XIII. MAINTENANCE OF COOLANT SYSTEMRADIATOR - TM-9-6115-642-24_143UPPER COOLANT HOSEFIGURE 2-20. Radiator Assembly and Cooling SystemCOOLANT RECOVERY SYSTEM - TM-9-6115-642-24_146COOLING FANFAN BELT - TM-9-6115-642-24_148SECTION XIV. MAINTENANCE OF FUEL SYSTEMLOW FUEL LEVEL/AUXILIARY FUEL PUMP FLOAT SWITCHFUEL FLOAT MODULE.LOW PRESSURE FUEL LINESFUEL TANK FILLER NECKFIGURE 2-21. Fuel Tank, Switches, and Auxiliary Fuel PumpFUEL TANKAUXILIARY FUEL PUMP - TM-9-6115-642-24_156FUEL TRANSFER PUMP.FUEL FILTER/WATER SEPARATOR ASSEMBLY. - TM-9-6115-642-24_158FIGURE 2-22 Fuel Filter/Water Separator and Transfer PumpFUEL FILTER/WATER SEPARATOR ELEMENT - TM-9-6115-642-24_160ENGINE OIL DRAIN LINEFIGURE 2-23. Engine Oil Drain Line - TM-9-6115-642-24_162FREQUENCY ADJUST CONTROL CABLE ASSEMBLYLOW OIL PRESSURE SWITCHFIGURE 2-25. Engine Related Switches and SendersOIL PRESSURE SENDER - TM-9-6115-642-24_166COOLANT TEMPERATURE SENDER - TM-9-6115-642-24_167COOLANT HIGH TEMPERATURE SWITCH.MAGNETIC PICKUPFUEL SOLENOIDDEAD CRANK SWITCH - TM-9-6115-642-24_171SECTION XVII. MAINTENANCE OF LOAD OUTPUT TERMINAL BOARD ASSEMBLY - TM-9-6115-642-24_172FIGURE 2-26. Load Output Terminal Board AssemblyInspection - TM-9-6115-642-24_174LOAD OUTPUT TERMINALS - TM-9-6115-642-24_175VARISTORS - TM-9-6115-642-24_176SECTION XVIII. PREPARATION FOR SHIPMENT AND STORAGECHAPTER 3 GENERAL MAINTENANCE INSTRUCTIONS - TM-9-6115-642-24_178SYMPTOM INDEX GENERATOR SETTABLE 3-1. DIRECT SUPPORT TROUBLESHOOTING - TM-9-6115-642-24_180TABLE 3-1. DIRECT SUPPORT TROUBLESHOOTING - Continued - TM-9-6115-642-24_181TABLE 3-1. DIRECT SUPPORT TROUBLESHOOTING - Continued - TM-9-6115-642-24_182TABLE 3-1. DIRECT SUPPORT TROUBLESHOOTING - Continued - TM-9-6115-642-24_183TABLE 3-1. DIRECT SUPPORT TROUBLESHOOTING - Continued - TM-9-6115-642-24_184SECTION Ill. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS - TM-9-6115-642-24_185ENGINE AND GENERATOR ASSEMBLYInstallation - TM-9-6115-642-24_187FIGURE 3-1. Engine and Generator Assembly Removal - TM-9-6115-642-24_188Installation (cont) - TM-9-6115-642-24_189Installation (cont) - TM-9-6115-642-24_190ENGINE REPLACEMENT - TM-9-6115-642-24_191CHAPTER 4 DIRECT SUPPORT MAINTENANCE INSTRUCTIONS - TM-9-6115-642-24_192Disassembly Figure 4-2. Brush TestFigure 4-4. Rectifier Bridge TestFigure 4-6. Rotor Test (Both Models)Figure 4-7. Alternator Assembly (8EM3005CA) (Sheet 1 of 2)Figure 4-7. Alternator Assembly (8MR3005CA) (Sheet 2 of 2)Assembly - TM-9-6115-642-24_199Assembly - TM-9-6115-642-24_200Figure 4-9. Performance Test CircuitSECTION II. MAINTENANCE OF CONTROL BOX ASSEMBLYFIGURE 4-10. Control Box Harness - TM-9-6115-642-24_203SECTION Ill. MAINTENANCE OF OUTPUT BOX ASSEMBLY - TM-9-6115-642-24_204OUTPUT BOX/ENGINE HARNESS - TM-9-6115-642-24_205Inspection - TM-9-6115-642-24_206FIGURE 4-11. Output Box Assembly - TM-9-6115-642-24_207CURRENT TRANSFORMER - TM-9-6115-642-24_208FIGURE 4-12. Testing Current Transformer - TM-9-6115-642-24_209FIGURE 4-13. Frequency Droop AdjustmentSECTION VI. MAINTENANCE OF SKID BASEFIGURE 4-14. Skid BaseFIGURE 4-15. Generator SchematicADJUSTMENTS AND TESTS - TM-9-6115-642-24_214FIGURE 4-17. Testing Rotating RectifiersFIGURE 4-18. Testing Exciter FieldFIGURE 4-20. Testing Rotor for an Open or Shorted Windings.FIGURE 4-21. Testing Rotor for Grounds - TM-9-6115-642-24_218FIGURE 4-22. Testing Stator Windings - TM-9-6115-642-24_219Inspection. - TM-9-6115-642-24_220Assembly/InstallationFIGURE 4-24. Generator Assembly (MEP-803A)Disassembly - TM-9-6115-642-24_223Assembly - TM-9-6115-642-24_224Installation - TM-9-6115-642-24_225FIGURE 4-25. Generator Assembly (MEP-813A)APPENDIX A. REFERENCESAPPENDIX B. MAINTENANCE ALLOCATION CHARTEXPLANATION OF COLUMNS IN THE MAC, SECTION II - TM-9-6115-642-24_231SECTION II. MAINTENANCE ALLOCATION CHART - TM-9-6115-642-24_232SECTION Il. MAINTENANCE ALLOCATION CHART - Continued - TM-9-6115-642-24_233SECTION Il. MAINTENANCE ALLOCATION CHART - Continued - TM-9-6115-642-24_234SECTION Il. MAINTENANCE ALLOCATION CHART - Continued - TM-9-6115-642-24_235SECTION Il. MAINTENANCE ALLOCATION CHART - Continued - TM-9-6115-642-24_236SECTION Il. MAINTENANCE ALLOCATION CHART - Continued - TM-9-6115-642-24_237SECTION Ill. SPECIAL TOOLS AND SPECIAL TEST EQUIPMENTAPPENDIX C EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST - TM-9-6115-642-24_240SECTION II. TABULAR LIST - TM-9-6115-642-24_241APPENDIX D FABRICATION/ASSEMBLY OF PARTSFIGURE D-1. Cable Assembly, Battery (P/N: 88-20312)FIGURE D-2. Cable Assembly, Battery (P/N: 88-20313) - TM-9-6115-642-24_244FIGURE D-3. Cable Assembly, Battery (P/N: 88-20314)FIGURE D-4. Cable Assembly, Battery (PIN: 88-20315)FIGURE D-5. Cable Assembly, Battery (P/N: 88-20316)FIGURE D-6. Cord, Load Wrench (P/N: 88-22460)FIGURE D-7. Diode Assembly (P/N: 88-22418-1)FIGURE D-8. Holder, Control Panel (P/N: 88-20134)FIGURE D-9. Insulation, Air Discharge (P/N: 88-20294)FIGURE D-10. Insulation, Air Intake (P/N: 88-20295)FIGURE D-11. Insulation, Skid (P/N: 88-20523)FIGURE D-12. Pump Assembly, Fuel (P/N: 88-20479)FIGURE D-13. Pump Assembly, Fuel (P/N: 88-22546)FIGURE D-14. Solenoid Assembly, Fuel (P/N: 88-20482)FIGURE D-15. Transducer Assembly (P/N: 88-20480)FIGURE D-16. Wire, Varistor (P/Ns: 88-20305-1 through 88-20305-4)TABLE D-1. INCHES TO METRIC CONVERSION