CHAPTER 1 INTRODUCTION - TM-5-6115-634-14P_23Destruction to Prevent Enemy UseGlossary - TM-5-6115-634-14P_25Figure 1-1. Curbside View PU 794/GFigure 1-2. Roadside View PU 794/GTabulated Data - TM-5-6115-634-14P_28Section III. PRINCIPLES OF OPERATIONFigure 1-3. Identification PlatesInspecting and Servicing PU 794/GExternal Fuel Line ConnectionsFigure 1-4. External Line ConnectionsCHAPTER 2 OPERATION/INSTRUCTIONSFigure 2-1. Junction Box ConnectionsFigure 2-2. Remote Control Unit Controls and IndicatorsTABLE 2-1. OPERATOR/CREW PREVENTIVE MAINTENANCE CHECKS AND SERVICESTABLE 2-1. OPERATOR/CREW PREVENTIVE MAINTENANCE CHECKS AND SERVICES (CONTD) - TM-5-6115-634-14P_39TABLE 2-1. OPERATOR/CREW PREVENTIVE MAINTENANCE CHECKS AND SERVICES (CONTD) - TM-5-6115-634-14P_40TABLE 2-1. OPERATOR/CREW PREVENTIVE MAINTENANCE CHECKS AND SERVICES (CONTD) - TM-5-6115-634-14P_41TABLE 2-1. OPERATOR/CREW PREVENTIVE MAINTENANCE CHECKS AND SERVICES (CONTD) - TM-5-6115-634-14P_42TABLE 2-1. OPERATOR/CREW PREVENTIVE MAINTENANCE CHECKS AND SERVICES (CONTD) - TM-5-6115-634-14P_43TABLE 2-1. OPERATOR/CREW PREVENTIVE MAINTENANCE CHECKS AND SERVICES (CONTD) - TM-5-6115-634-14P_44Section III. OPERATION UNDER USUAL CONDITIONPreparation for Use Cable Connections for a single PU 794/GFigure 2-3. Cable Connections Locations - PU 794/GFigure 2-4. Cable Connections Locations - ShelterFigure 2-5. Cable Connection for Two PU 794/GsSingle Unit Operating ProceduresPreparation for MovementSection IV. OPERATION UNDER UNUSUAL CONDITIONSMobile OperationsFigure 2-6. Cable Routing For Mobile OperationCHAPTER 3 OPERATOR MAINTENANCETable 3-1. TROUBLESHOOTINGSection III. MAINTENANCE PROCEDURESWeighingCHAPTER 4 UNIT MAINTENANCE INSTRUCTIONSTable 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES - TM-5-6115-634-14P_62Table 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES - TM-5-6115-634-14P_63Table 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES - TM-5-6115-634-14P_64Table 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES - TM-5-6115-634-14P_65Table 4-2. PU 794/G, TROUBLESHOOTING PROCEDURES - TM-5-6115-634-14P_66Table 4-2. PU 794/G, TROUBLESHOOTING PROCEDURES - TM-5-6115-634-14P_67REPLACE BATTERYINSPECTION - TM-5-6115-634-14P_69REPLACE BATTERY CABLESFABRICATIONREPLACE BATTERY BOXINSTALL BATTERY CABLESREPLACE BATTERY BOX COVERREPLACE INTAKE BAFFLE ASSEMBLYINSTALLATION - TM-5-6115-634-14P_76REPLACE GRIDINSTALLATION - TM-5-6115-634-14P_78REPLACE FLANGE, BOTTOM, LOWER AND UPPER SIDEINSTALLATION - TM-5-6115-634-14P_80REPLACE CONNECTOR PLATEREMOVAL - TM-5-6115-634-14P_82INSTALLATION - TM-5-6115-634-14P_83REPLACE FRONT ACCESS DOORSREPLACE SIDE ACCESS DOORS, LEFT AND RIGHTREPLACE TOP REAR COVERINSTALLATION - TM-5-6115-634-14P_87REPLACE REAR HOUSING FRAMEINSTALLATION - TM-5-6115-634-14P_89REPLACE BAFFLE ASSEMBLYREPLACE EXHAUST BAFFLE MOUNTING BRACKETSINSTALLATION - TM-5-6115-634-14P_92REMOVE TOP FRONT COVERINSTALLATION - TM-5-6115-634-14P_94REPLACE FRONT FRAMEREPLACE SILENCERINSTALLATION - TM-5-6115-634-14P_97REPLACE FLEXIBLE TUBE ASSEMBLY AND GASKETINSTALLATION - TM-5-6115-634-14P_99MAINTENANCE AIR CLEANER SYSTEM - TM-5-6115-634-14P_100INSTALLATION - TM-5-6115-634-14P_101INSTALL AIR INLET HOSEREPLACE AIR INLET HOSEINSTALLATION - TM-5-6115-634-14P_104REPLACE AIR BREATHER HOSEINSTALLATION - TM-5-6115-634-14P_106REPLACE AIR INLET ADAPTER AND GASKETINSTALLATION - TM-5-6115-634-14P_108MAINTENANCE AIR CLEANER SYSTEM - TM-5-6115-634-14P_109SERVICE - TM-5-6115-634-14P_110INSPECT REMOTE FUNCTIONS BOX ASSEMBLYREPLACE FANREPLACE V-BELTREPLACE FAN GUARD, LEFT AND RIGHTREPLACE DOCUMENT BOXINSTALLATION - TM-5-6115-634-14P_116INSPECT SKID BASE ASSEMBLYINSPECT, TEST AND REPLACE JUNCTION BOX ASSEMBLYREMOVAL - TM-5-6115-634-14P_119REPLACE CABLE REEL ASSEMBLYINSTALLATION - TM-5-6115-634-14P_121REPLACE PULLER BRACKETREPLACE FRONT STEP, CURBSIDE AND ROADSIDEINSTALLATION - TM-5-6115-634-14P_124INSTALLATION (cont) - TM-5-6115-634-14P_125REPLACE FENDER, ROADSIDE AND CURBSIDEINSTALLATION - TM-5-6115-634-14P_127REPLACE REAR STEP, ROADSIDE AND CURBSIDEINSTALLATION - TM-5-6115-634-14P_129REPLACE PLATFORM TAILGATEREPLACE CABLE STORAGE PANINSTALLATION - TM-5-6115-634-14P_132TEST AND REPLACE REMOTE CONTROL UNITTEST AND REPLACE CONTROL CABLEINSTALLATION - TM-5-6115-634-14P_135TEST AND REPLACE POWER CABLE, 25 FTINSTALLATION - TM-5-6115-634-14P_137TEST POWER CABLE, 5 FT.TEST CONTROL CABLE, 5 FT. AND 25 FT.TEST PARALLELING CABLEREPLACE FIRE EXTINGUISHERINSTALLATION - TM-5-6115-634-14P_142CHAPTER 5 INTERMEDIATE DIRECT SUPPORT MAINTENANCE INSTRUCTIONSTable 5-1. TROUBLESHOOTINGFigure 5-1. Special Relay Assembly Wiring Harness (Sheet 1 of 3)Figure 5-1. Special Relay Assembly Wiring Harness (Sheet 2 of 3)Figure 5-1. Special Relay Assembly Wiring Harness (Sheet 3 of 3)Section IV. MAINTENANCE PROCEDURESTEST GENERATOR SET 20 KWREPAIR INTAKE BAFFLEREPAIR - TM-5-6115-634-14P_151REPAIR OF THE ACCESS DOORSREPAIR OF GENERATOR SET TOP REAR COVERINSTALLATION - TM-5-6115-634-14P_154REPAIR OF REAR HOUSING FRAMEREPAIR OF EXHAUST BAFFLE ASSEMBLYREPAIR - TM-5-6115-634-14P_157MAINTENANCE OF GENERATOR SET, TOP FRONT ASSEMBLYREPAIR - TM-5-6115-634-14P_159REPAIR GENERATOR SET FRONT HOUSINGREPAIR - TM-5-6115-634-14P_161REPAIR OF CONTROL WIRING HARNESSTEST - TM-5-6115-634-14P_163REPAIR - TM-5-6115-634-14P_164REPAIR OF POWER WIRING HARNESSTEST - TM-5-6115-634-14P_166REMOVAL - TM-5-6115-634-14P_167TEST AND REPLACE SPECIAL RELAY ASSEMBLY TO REMOTE FUNCTIONS BOX ASSEMBLY WIRING HARNESSTEST REPAIR - TM-5-6115-634-14P_170TEST AND REPLACE REMOTE FUNCTIONS BOX ASSEMBLY TO CONNECTOR PANEL WIRING HARNESSwiring unit list REPAIR - TM-5-6115-634-14P_173TEST AND REPLACE SS2P TO CONVENIENCE RECEPTACLE WIRING HARNESSTEST - TM-5-6115-634-14P_175REPAIR THE REMOTE FUNCTIONS BOX ASSEMBLYREPAIR - TM-5-6115-634-14P_177INSTALLATION - TM-5-6115-634-14P_178MAINTENANCE OF CURRENT TRANSFORMER ASSEMBLIESREMOVAL - TM-5-6115-634-14P_180TESTING - TM-5-6115-634-14P_181INSTALLATION - TM-5-6115-634-14P_182INSTALLATION (cont) - TM-5-6115-634-14P_183REPLACE CRANKSHAFT PULLEYTEST SPECIAL RELAY ASSEMBLYTEST - TM-5-6115-634-14P_186TEST (cont) - TM-5-6115-634-14P_187TEST (cont) - TM-5-6115-634-14P_188INSTALLATION - TM-5-6115-634-14P_189INSPECT ISOLATORSREPLACE LIFTING FRAMEINSTALLATION - TM-5-6115-634-14P_192INSTALLATION (cont) - TM-5-6115-634-14P_193JUNCTION BOX MAINTENANCETEST AND REPAIR REMOTE CONTROL UNITTEST - TM-5-6115-634-14P_196REPAIR - TM-5-6115-634-14P_197REPAIR (cont) - TM-5-6115-634-14P_198REPAIR (cont) - TM-5-6115-634-14P_199REPAIR (cont) - TM-5-6115-634-14P_200FIRE EXTINGUISHER MAINTENANCEREPLACE - TM-5-6115-634-14P_202Section V. PREPARATION FOR STORAGE AND SHIPMENTCHAPTER 6 INTERMEDIATE GENERAL SUPPORT MAINTENANCE INSTRUCTIONSREPLACE THE GENERATOR SETINSTALLATION - TM-5-6115-634-14P_207REPLACE FAULTY COMPONENT OF SPECIAL RELAY ASSEMBLYREPLACEMENT - TM-5-6115-634-14P_209REPLACEMENT (cont)INSTALLATION - TM-5-6115-634-14P_211REPLACE ISOLATORSINSTALLATION - TM-5-6115-634-14P_213REPLACE THE SKID BASE ASSEMBLYJUNCTION BOX REPAIRINSTALLATION - TM-5-6115-634-14P_216INSTALLATION (cont) - TM-5-6115-634-14P_217REPLACE THE M200A1 TRAILERINSTALLATION - TM-5-6115-634-14P_219APPENDIX A REFERENCES - TM-5-6115-634-14P_221TECHNICAL MANUALSAPPENDIX B MAINTENANCE ALLOCATION CHARTExplanation of Columns in the MAC, Section IIExplanation of Columns in Tool and Test Equipment Requirements, Section IIISection II. MAINTENANCE ALLOCATION CHART - TM-5-6115-634-14P_226MAINTENANCE ALLOCATION CHART - CONTINUED - TM-5-6115-634-14P_227MAINTENANCE ALLOCATION CHART - CONTINUED - TM-5-6115-634-14P_228MAINTENANCE ALLOCATION CHART - CONTINUED - TM-5-6115-634-14P_229SECTION Ill. TOOL AND TEST EQUIPMENT REQUIREMENTSAPPENDIX C COMPONENTS OF END ITEM AND BASIC ISSUE ITEMS LISTFigure C-1. Basic Issue ItemsSection III. BASIC ISSUE ITEMSAPPENDIX D ADDITIONAL AUTHORIZATION LIST ITEMSAPPENDIX E EXPENDABLE/DIRABLE SUPPLIES AND MATERIALS LISTSection I. INTRODUCTIONSource Code - TM-5-6115-634-14P_240Source Code (cont)Maintenance CodePART NUMBER (Column (4))Explanation of Columns When National Stock Number or Part Number is knownFigure F-1. Battery Box Assembly, Batteries and CablesSECTION II. REPAIR PARTS LIST - TM-5-6115-634-14P_247DECRIPTION - TM-5-6115-634-14P_248Figure F-2. Generator SetDECRIPTION - TM-5-6115-634-14P_250Figure f-3. intake baffle assembly DECRIPTION - TM-5-6115-634-14P_252DECRIPTION - TM-5-6115-634-14P_253Figure F-4. Connector PlateDECRIPTION - TM-5-6115-634-14P_255Figure F-5. Access DoorsDECRIPTION - TM-5-6115-634-14P_257Figure F-6. Generator Set Top Rear CoverDECRIPTION - TM-5-6115-634-14P_259Figure F-7. Generator Set Rear HousingDECRIPTION - TM-5-6115-634-14P_261Figure F-8. Exhaust Baffle AssemblyDECRIPTION - TM-5-6115-634-14P_263DECRIPTION - TM-5-6115-634-14P_264Figure F-9. Generator Set Top Front CoverDECRIPTION - TM-5-6115-634-14P_266Figure F-10. Generator Set Front HousingDECRIPTION - TM-5-6115-634-14P_268Figure F-11. Power Wiring Harness and Control Wiring HarnessDECRIPTION - TM-5-6115-634-14P_270DECRIPTION - TM-5-6115-634-14P_271Figure F-12. Wiring HarnessesDECRIPTION - TM-5-6115-634-14P_273DECRIPTION - TM-5-6115-634-14P_274Figure F-13. Silencer and Exhaust SystemDECRIPTION - TM-5-6115-634-14P_276Figure F-14. Air Cleaner SystemDECRIPTION - TM-5-6115-634-14P_278Figure F-15. Remote Functions Box AssemblyDECRIPTION - TM-5-6115-634-14P_280Figure F-16. Engine Belt, Fan and PulleyDECRIPTION - TM-5-6115-634-14P_282Figure F-17. Fan Guard, Left and RightDECRIPTION - TM-5-6115-634-14P_284Figure F-18. Special Relay Assembly (Sheet 1 of 3)Figure F-18. Special Relay Assembly (Sheet 2 of 3)Figure F-18. Speical Relay Assembly (Sheet 3 of 3)DECRIPTION - TM-5-6115-634-14P_288DECRIPTION - TM-5-6115-634-14P_289DECRIPTION - TM-5-6115-634-14P_290DECRIPTION - TM-5-6115-634-14P_291Figure F-19. Isolators, Front and RearDECRIPTION - TM-5-6115-634-14P_293Figure F-20. Document Box, Lifting Frame and Skid BaseDECRIPTION - TM-5-6115-634-14P_295DECRIPTION - TM-5-6115-634-14P_296Figure F-21. Junction Box AssemblyDECRIPTION - TM-5-6115-634-14P_298DECRIPTION - TM-5-6115-634-14P_299Figure F-22. Cable Reel AssemblyDECRIPTION - TM-5-6115-634-14P_301Figure F-23. Modified Trailer M200A1, Puller Bracket and Storage PanDECRIPTION - TM-5-6115-634-14P_303DECRIPTION - TM-5-6115-634-14P_304DECRIPTION - TM-5-6115-634-14P_305Figure F-24. Fender and Step AssembliesDECRIPTION - TM-5-6115-634-14P_307DECRIPTION - TM-5-6115-634-14P_308Figure F-25. Remote Control UnitDECRIPTION - TM-5-6115-634-14P_311DECRIPTION - TM-5-6115-634-14P_312iFigure F-26. Interconnection CablesDECRIPTION - TM-5-6115-634-14P_315DECRIPTION - TM-5-6115-634-14P_316DECRIPTION - TM-5-6115-634-14P_317Figure F-27. Accessories and SchematicsDECRIPTION - TM-5-6115-634-14P_319DECRIPTION - TM-5-6115-634-14P_320DECRIPTION - TM-5-6115-634-14P_321DECRIPTION - TM-5-6115-634-14P_322SECTION IV. NATIONALSTOCK ANDPARTNUMBER INDEX - TM-5-6115-634-14P_323SECTION IV. NATIONALSTOCK ANDPARTNUMBER INDEX - TM-5-6115-634-14P_324SECTION IV. NATIONALSTOCK ANDPARTNUMBER INDEX - TM-5-6115-634-14P_325SECTION IV. NATIONALSTOCK ANDPARTNUMBER INDEX - TM-5-6115-634-14P_326SECTION IV. NATIONALSTOCK ANDPARTNUMBER INDEX - TM-5-6115-634-14P_327SECTION IV. NATIONALSTOCK ANDPARTNUMBER INDEX - TM-5-6115-634-14P_328SECTION IV. NATIONALSTOCK ANDPARTNUMBER INDEX - TM-5-6115-634-14P_329SECTION IV. NATIONALSTOCK ANDPARTNUMBER INDEXAPPENDIX G ILLUSTRATED LIST OF MANUFACTURED ITEMSFigure G-1. Fabrication of Battery Cables (Sheet 1 of 2)PARTS LIST - TM-5-6115-634-14P_333Figure G-2. Fabrication of Special Relay Assembly to Remote Functions Box Assembly Wiring Harness (Sheet 1 of 2)PARTS LIST - TM-5-6115-634-14P_335Figure G-3. Fabrication of Remote Functions Box Assembly to Connector Panel Wiring Harness (Sheet 1 of 2)PARTS LIST - TM-5-6115-634-14P_337Figure G-4. Fabrication of SS2P to Convenience Receptacle Wiring Harness (Sheet 1 of 2)PARTS LIST - TM-5-6115-634-14P_339Figure G-5. Fabrication of Ground Wire (Sheet 1 of 2)PARTS LIST - TM-5-6115-634-14P_341APPENDIX H TORQUE LIMITS (IF APPLICABLE)ALPHABETICAL INDEX - TM-5-6115-634-14P_345ALPHABETICAL INDEX (Continued) - TM-5-6115-634-14P_346ALPHABETICAL INDEX (Continued) - TM-5-6115-634-14P_347ALPHABETICAL INDEX (Continued) - TM-5-6115-634-14P_348ALPHABETICAL INDEX (Continued) - TM-5-6115-634-14P_349ALPHABETICAL INDEX (Continued) - TM-5-6115-634-14P_350ALPHABETICAL INDEX (Continued) - TM-5-6115-634-14P_351FO-1. FUEL SYSTEM DIAGRAMfo-2. power unit schematic and troubleshooting diagrams FO-3. GENERATOR SET AC CIRCUITS TROUBLESHOOTING DIAGRAM (SHEET 1 OF 2)FO-3. GENERATOR SET AC CIRCUITS TROUBLESHOOTING DIAGRAM (SHEET 2 0F 2)FO-4. generator set dc circuits schematic diagram FO-5. GENERATOR SET AC CIRCUITS SCHEMATIC DIAGRAMFO-6. GENERATOR SET DC CIRCUITS TROUBLESHOOTING DIAGRAM (SHEET 2 OF 2)FO-6. GENERATOR SET DC CIRCUITS TROUBLESHOOTING DIAGRAM (SHEET 1 OF 2)