Section I. GENERAL INFORMATIONFigure 1-1. 3kW Tactical Quiet Generator Set ADMINISTRATIVE STORAGESection II. EQUIPMENT DESCRIPTION LOCATION AND DESCRIPTION OF MAJOR COMPONENTS - TM-9-6115-639-13_23Figure 1-2. Location of Generator Set Components Control Box Assembly. - TM-9-6115-639-13_25Figure 1-3. Engine / Generator Assembly. Fuel System - TM-9-6115-639-13_27Figure 1-4. Generator Set Fuel SystemTable 1-2. Equipment DataTable 1-2. Equipment Data (continued) Figure 1-5. Generator Set Data, Instruction, and Warning Plates (Sheet 1 of 7) Figure 1-5. Generator Set Data, Instruction, and Warning Plates (Sheet 2 of 7) Figure 1-5. Generator Set Data, Instruction, and Warning Plates (Sheet 3 of 7)Figure 1-5. Generator Set Data, Instruction, and Warning Plates (Sheet 4 of 7) Figure 1-5. Generator Set Data, Instruction, and Warning Plates (Sheet 5 of 7)Figure 1-5. Generator Set Data, Instruction, and Warning Plates (Sheet 6 of 7) Figure 1-5. Generator Set Data, Instruction, and Warning Plates (Sheet 7 of 7)Section III. PRINCIPLES OF OPERATION - TM-9-6115-639-13_38DIRECT CURRENT SYSTEM. (Figure FO-1)ALTERNATING CURRENT SYSTEM. (Figure FO-1)FUEL SYSTEM. - TM-9-6115-639-13_41Figure 1-6. Fuel System SchematicCHAPTER 2 OPERATING INSTRUCTIONS - TM-9-6115-639-13_44Section I. DESCRIPTION AND USE OF OPERATORS CONTROLS AND INDICATORSSTART / RUN / STOP Switch (S1)Governor Control (A5) Figure 2-1. Generator Set Controls and Indicators (Sheet 1 of 3)Figure 2-1. Generator Set Controls and Indicators (Sheet 2 of 3)Figure 2-1. Generator Set Controls and Indicators (Sheet 3 of 3)Section II. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - TM-9-6115-639-13_51Not Fully Mission Capable If Column.CLEANING AGENTS - TM-9-6115-639-13_53LEAKAGE DEFINITIONS FOR OPERATOR PMCSTable 2-1. Operator Preventive Maintenance Checks and Services for MEP 831A / 832ATable 2-1. Operator Preventive Maintenance Checks and Services for MEP 831A / 832A (continued) - TM-9-6115-639-13_56Table 2-1. Operator Preventive Maintenance Checks and Services for MEP 831A / 832A (continued) - TM-9-6115-639-13_57Table 2-1. Operator Preventive Maintenance Checks and Services for MEP 831A / 832A (continued).Table 2-1. Operator Preventive Maintenance Checks and Services for MEP 831A / 832A (continued) - TM-9-6115-639-13_59Table 2-1. Operator Preventive Maintenance Checks and Services for MEP 831A / 832A (continued) - TM-9-6115-639-13_60Table 2-1. Operator Preventive Maintenance Checks and Services for MEP 831A / 832A (continued) - TM-9-6115-639-13_61Section III. OPERATION UNDER USUAL CONDITIONS.Connect ground rod and cable as followsFigure 2-2. Ground Rod and Cable Installation Fill fuel tank as followsINITIAL ADJUSTMENTS, DAILY CHECKS, AND SELF TEST.OPERATING PROCEDURES - TM-9-6115-639-13_67Set voltage selector switch to match load cable voltage connections as followsGENERATOR SET SHUT DOWNFigure 2-3. Operating Procedures Section IV. OPERATION UNDER UNUSUAL CONDITIONS - TM-9-6115-639-13_71NUCLEAR, BIOLOGICAL, AND CHEMICAL (NBC) DECONTAMINATION PROCEDURES - TM-9-6115-639-13_72HAND STARTING (MANUAL ENGINE CRANKING). Figure 2-4. Manual Engine Starting CHAPTER 3 OPERATOR MAINTENANCE INSTRUCTIONS - TM-9-6115-639-13_75Section I. LUBRICATION INSTRUCTIONS - TM-9-6115-639-13_76Section II. OPERATOR TROUBLESHOOTING PROCEDURES ENGINE CRANKS BUT WILL NOT START - TM-9-6115-639-13_78GENERATOR SET FAILS TO BUILD UP TO RATED VOLTAGEENGINE HIGH TEMP INDICATOR ILLUMINATES GENERATOR SET CAUSES RADIO INTERFERENCE ENGINE WILL NOT START IN COLD WEATHER Section III. OPERATOR MAINTENANCE PROCEDURES - TM-9-6115-639-13_83CONTROL BOX AND OUTPUT PANEL ASSEMBLIESAIR FILTERCHAPTER 4 UNIT MAINTENANCE INSTRUCTIONS - TM-9-6115-639-13_87UNIT MAINTENANCE PROCEDURES (continued)Section I. LUBRICATION INSTRUCTIONS CAUTION Figure 4-1. Engine Oil Servicing - TM-9-6115-639-13_91Section II. REPAIR PARTS; TOOLS; SPECIAL TOOLS; TEST, MEASUREMENT, AND DIAGNOSTIC EQUIPMENT (TMDE); AND SUPPORT EQUIPMENT Section IV. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - TM-9-6115-639-13_93Not Fully Mission Capable If ColumnCAUTION - TM-9-6115-639-13_95Table 4-2. Unit Level Preventive Maintenance Checks and Services for MEP 831A / 832A Table 4-2. Unit Level Preventive Maintenance Checks and Services for MEP 831A / 832A (continued) Section V. UNIT LEVEL TROUBLESHOOTING PROCEDURESTable 4-3. Malfunction Index (continued)Table 4-4. Unit Level TroubleshootingENGINE CRANKS BUT WILL NOT START - TM-9-6115-639-13_101ENGINE CRANKS SLOWLY, BATTERY RUNS DOWN PRIOR TO STARTINGENGINE WILL NOT START IN COLD WEATHERENGINE STARTS, NO VOLTAGE READINGGENERATOR SET FAILS TO SUPPLY POWER TO THE LOADNO POWER AT CONVENIENCE RECEPTACLECIRCUIT INTERRUPTER WILL NOT CLOSE (continued) AUXILIARY FUEL SYSTEM WILL NOT ENERGIZE WHEN GENERATOR FUEL TANK IS LOW ON FUELFAN (B2) DOES NOT OPERATE AT HIGH TEMPERATURE FAN (B3) DOES NOT OPERATE AT HIGH TEMPERATURELOW OIL PRESSURE INDICATOR ILLUMINATESNO FUEL INDICATOR ILLUMINATES Section VI. UNIT LEVEL MAINTENANCE PROCEDURESCONTROL BOX ASSEMBLY MAINTENANCE Figure 4-3. Control Box Assembly (Sheet 1 of 2) INSTALLATION - TM-9-6115-639-13_116Figure 4-3. Control Box Assembly (Sheet 2 of 2) CONTROL PANEL ASSEMBLY MAINTENANCEINSTALLATION - TM-9-6115-639-13_119HOURS METER MAINTENANCE FUEL LEVEL GAUGE MAINTENANCEVOLTAGE METER MAINTENANCELOAD METER MAINTENANCEFAULT INDICATOR MODULE MAINTENANCEOPERATOR SWITCH MAINTENANCEOPERATOR SWITCH MAINTENANCE - cont. EMERGENCY STOP SWITCH MAINTENANCEEMERGENCY STOP SWITCH MAINTENANCE - cont.DC CIRCUIT BREAKER MAINTENANCE 3CIRCUIT INTERRUPTER INDICATOR LIGHT MAINTENANCE INSTALLATION - TM-9-6115-639-13_131VOLTAGE ADJUST RHEOSTAT MAINTENANCEINSTALLATION - TM-9-6115-639-13_133CONTROL BOX RELAY MAINTENANCEINSTALLATION - TM-9-6115-639-13_135CONTROL BOX FUSE, DIODE, AND TERMINAL BLOCK MAINTENANCE INSTALLATION - TM-9-6115-639-13_137GOVERNOR CONTROL MAINTENANCECONTROL BOX WIRING HARNESS MAINTENANCEINSTALLATION - TM-9-6115-639-13_141AC CIRCUIT INTERRUPTER CONTACTOR MAINTENANCEFigure 4-19. AC Circuit Interrupter ContactorBATTERY CHARGING REGULATOR MAINTENANCEINSTALLATION - TM-9-6115-639-13_145CONVENIENCE RECEPTACLE MAINTENANCE (60 HZ, MEP 831A ONLY)INSTALLATION - TM-9-6115-639-13_147GROUND FAULT CIRCUIT INTERRUPTER MAINTENANCE (60 HZ, MEP 831A ONLY)INSTALLATION. - TM-9-6115-639-13_149SLAVE RECEPTACLE MAINTENANCE - TM-9-6115-639-13_150INSTALLATION - TM-9-6115-639-13_151OUTPUT TERMINALS AND EMI FILTER MAINTENANCE INSPECTION - TM-9-6115-639-13_153INSTALLATION. - TM-9-6115-639-13_154OUTPUT TERMINALS AND EMI FILTER MAINTENANCEVOLTAGE RESISTOR MAINTENANCE INSTALLATION - TM-9-6115-639-13_157LIFTING HANDLE MAINTENANCEENGINE OIL DRAIN ASSEMBLY MAINTENANCEINSTALLATION - TM-9-6115-639-13_161ENGINE TEMPERATURE SWITCH MAINTENANCE - TM-9-6115-639-13_162INSTALLATION - TM-9-6115-639-13_163LUBRICATION OIL PRESSURE SWITCH MAINTENANCE INSTALLATION - TM-9-6115-639-13_165FUEL LEVEL SWITCH ASSEMBLY MAINTENANCE - TM-9-6115-639-13_166INSTALLATION - TM-9-6115-639-13_167FUEL SENDER MAINTENANCE INSTALLATION - TM-9-6115-639-13_169FUEL TANK PICKUP TUBE MAINTENANCEPRIMARY FUEL PUMP MAINTENANCE INSTALLATION - TM-9-6115-639-13_172MUFFLER ASSEMBLY MAINTENANCEFigure 4-34. Muffler Assembly (Sheet 1 of 2) INSTALLATION. - TM-9-6115-639-13_176Figure 4-34. Muffler Assembly (Sheet 2 of 2)BATTERY MAINTENANCE INSPECTION - TM-9-6115-639-13_179SERVICING - TM-9-6115-639-13_180BATTERY CABLE ASSEMBLY MAINTENANCEFigure 4-36. Battery Cables (Sheet 1 of 2)INSTALLATION. - TM-9-6115-639-13_184Figure 4-36. Battery Cables (Sheet 2 of 2)MAIN ACCESS COVER MAINTENANCEFigure 4-37. Main Access Cover (Sheet 1 of 5) Figure 4-37. Main Access Cover (Sheet 2 of 5) INSPECTION - TM-9-6115-639-13_189MAIN ACCESS COVER MAINTENANCE - cont - TM-9-6115-639-13_190MAIN ACCESS COVER MAINTENANCE - cont - TM-9-6115-639-13_191Figure 4-37. Main Access Cover (Sheet 5 of 5) ENCLOSURE PANEL MAINTENANCE INSPECTION - TM-9-6115-639-13_195INSTALLATION - TM-9-6115-639-13_196Figure 4-38. Enclosure Panels (Sheet 2 of 2)COOLING FAN AND TEMPERATURE SWITCH MAINTENANCEFigure 4-39. High Temperature Switch and Cooling Fan Removal INSPECTION. - TM-9-6115-639-13_200Figure 4-40. Low Temperature Switch and Cooling Fan RemovalINSTALLATION - TM-9-6115-639-13_202Figure 4-41. Low Temperature Switch and Cooling Fan Installation COOLING FAN AND TEMPERATURE SWITCH MAINTENANCE - cont. Figure 4-42. High Temperature Switch and Cooling Fan Installation FUEL FILTER / WATER SEPARATOR MAINTENANCEREMOVAL. - TM-9-6115-639-13_207INSTALLATION. - TM-9-6115-639-13_208FUEL FILL CAP AND FILL POCKET MAINTENANCE INSTALLATION. - TM-9-6115-639-13_210INSTALLATION. - TM-9-6115-639-13_211AUXILIARY FUEL PUMP MAINTENANCE INSTALLATION. - TM-9-6115-639-13_213POWER INVERTER / CONVERTER MAINTENANCEINSTALLATION - TM-9-6115-639-13_215INSTALLATION - TM-9-6115-639-13_216DC MAGNETIC CONTACTOR MAINTENANCEFigure 4-48. DC Magnetic Contactors GOVERNOR ACTUATOR MAINTENANCE GOVERNOR SYSTEM ADJUSTMENT.DISASSEMBLY. - TM-9-6115-639-13_222Figure 4-51. Governor Actuator (Sheet 1 of 2) INSTALLATION - TM-9-6115-639-13_224Figure 4-51. Governor Actuator (Sheet 2 of 2) Section VII. PREPARATION FOR SHIPMENT AND STORAGE - TM-9-6115-639-13_226CHAPTER 5 DIRECT SUPPORT MAINTENANCE INSTRUCTIONS - TM-9-6115-639-13_227Section II. SERVICE UPON RECEIPT OF EQUIPMENTSection III. DIRECT SUPPORT LEVEL TROUBLESHOOTING PROCEDURESSection IV. DIRECT SUPPORT MAINTENANCE PROCEDURES - TM-9-6115-639-13_230Figure 5-1. Engine / Alternator Assembly (Sheet 1 of 3) ENGINE / ALTERNATOR ASSEMBLY MAINTENANCEFigure 5-1. Engine / Alternator Assembly (Sheet 2 of 3) INSTALLATION - TM-9-6115-639-13_234Figure 5-1. Engine / Alternator Assembly (Sheet 3 of 3) PERMANENT MAGNET ALTERNATOR MAINTENANCEFigure 5-2. Permanent Magnet Alternator (Sheet 1 of 2) INSTALLATION. - TM-9-6115-639-13_238Figure 5-2. Permanent Magnet Alternator (Sheet 2 of 2)FUEL TANK MAINTENANCE INSTALLATION - TM-9-6115-639-13_241APPENDIX A REFERENCES - TM-9-6115-639-13_243Technical Manuals - TM-9-6115-639-13_244APPENDIX B MAINTENANCE ALLOCATION CHART (MAC) Rebuild.Column 4, Maintenance Level. Explanation of Columns in Remarks, Section IV.Section II. MAINTENANCE ALLOCATION CHART FOR GENERATOR SET (3KW TQG, MEP 831A/832A) Maintenance Level Section III. TOOLS AND TEST EQUIPMENT FOR GENERATOR SET (3KW TQG, MEP 831A/832A)APPENDIX C COMPONENTS OF END ITEM (COEI) AND BASIC ISSUE ITEMS (BII) LIST - TM-9-6115-639-13_253Section III. BASIC ISSUE ITEMS - TM-9-6115-639-13_254APPENDIX D ADDITIONAL AUTHORIZATION LIST (AAL) - TM-9-6115-639-13_255Section II. ADDITIONAL AUTHORIZATION LIST - TM-9-6115-639-13_256APPENDIX E EXPENDABLE AND DURABLE ITEMS LIST - TM-9-6115-639-13_257Section II. EXPENDABLE/DURABLE SUPPLIES AND REQUIREMENTS LIST - TM-9-6115-639-13_258National Stock Number - TM-9-6115-639-13_259APPENDIX G TORQUE LIMITSTable G-1. Torque Limits for Dry Fasteners - cont.Table G-3. Torque Limits for Dry Fasteners (Metric)APPENDIX H MANDATORY REPLACEMENT PARTS APPENDIX I WARRANTY INFORMATIONComponent Under Warranty - TM-9-6115-639-13_270Component Under Warranty - TM-9-6115-639-13_271Figure FO-1. Generator Set Electrical Schematic (sheet 1 of 2)Figure FO-1. Generator Set Electrical Schematic (Sheet 2 of 2) Figure FO-2. Generator Set Wiring Diagram (Sheet 1 of 4) Figure FO-2. Generator Set Wiring Diagram (Sheet 2 of 4) Figure FO-2. Generator Set Wiring Diagram (Sheet 3 of 4) Figure FO-2. Generator Set Wiring Diagram (Sheet 4 of 4)Figure FO-3. Engine Wiring Harness Diagram, 60 Hz (Sheet 1 of 2) Figure FO-3. Engine Wiring Harness Diagram, 60 Hz (Sheet 2 of 2) Figure FO-4. Engine Wiring Harness Diagram, 400 Hz (Sheet 1 of 2)Figure FO-4. Engine Wiring Harness Diagram, 400 Hz (Sheet 2 of 2) Figure FO-5. Control Box Wiring Harness Diagram, 60 Hz (Sheet 1 of 3) Figure FO-5. Control Box Wiring Harness Diagram, 60 Hz (Sheet 2 of 3) Figure FO-5. Control Box Wiring Harness Diagram, 60 Hz (Sheet 3 of 3)Figure FO-6. Control Box Wiring Harness Diagram, 400 Hz (Sheet 1 of 3) Figure FO-6. Control Box Wiring Harness Diagram, 400 Hz (Sheet 2 of 3)Figure FO-6. Control Box Wiring Harness Diagram, 400 Hz (Sheet 3 of 3)