Figure 1-1. Air Conditioner: Trailer-Mounted, Generator-Set-Powered, 18,000 BTU/HR.CHAPTER 1 INTRODUCTION - TM-9-4120-405-13-P0009Section II. EQUIPMENT DESCRIPTION AND DATA - TM-9-4120-405-13-P0010EQUIPMENT DATA. - TM-9-4120-405-13-P0011LOCATION AND DESCRIPTION OF MAJOR COMPONENTS - TM-9-4120-405-13-P0012Figure 1-2. Location of Major Components. - TM-9-4120-405-13-P0013Section III. TECHNICAL PRINCIPLES OF OPERATION - TM-9-4120-405-13-P0014CHAPTER 2 OPERATING INSTRUCTIONS - TM-9-4120-405-13-P0015Section I. DESCRIPTION AND USE OF OPERATOR'S CONTROLS AND INDICATORS - TM-9-4120-405-13-P0016Figure 2-1. Operator Controls and Indicators (Sheet 1 of 2).Figure 2-1. Operator Controls and Indicators (Sheet 2 of 2).Section II. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - TM-9-4120-405-13-P0019Table 2-1. Operator Preventive Maintenance Checks and Services - TM-9-4120-405-13-P0020Table 2-1. Operator Preventive Maintenance Checks and Services (cont.) - TM-9-4120-405-13-P0021Table 2-1. Operator Preventive Maintenance Checks and Services (cont.) - TM-9-4120-405-13-P0022Table 2-1. Operator Preventive Maintenance Checks and Services (cont.) - TM-9-4120-405-13-P0023Table 2-1. Operator Preventive Maintenance Checks and Services (cont.) - TM-9-4120-405-13-P0024Section III. OPERATION UNDER USUAL CONDITIONS - TM-9-4120-405-13-P0025GENERAL OPERATING PROCEDURES. - TM-9-4120-405-13-P0026GENERAL OPERATING PROCEDURES. (CONT)Starting Generator Set.Figure 2-2. Transfer Switch.Table 2-2. Reconnection Switch PositionsTable 2-3. Initial Operator Control SettingsGENERAL OPERATION OF CONTROLS.OPERATION IN HI HEAT MODE.SHUTDOWN. INFORMATION PLATES AND MARKINGSFigure 2-5. Location of Information Plates and Markings.Figure 2-6. Identification of Information Plates.Figure 2-7. Identification of Markings.Section IV. OPERATION UNDER UNUSUAL CONDITIONS - TM-9-4120-405-13-P0039OPERATION IN EXTREME COLD - TM-9-4120-405-13-P0040OPERATION IN DUSTY OR SANDY CONDITIONS. - TM-9-4120-405-13-P0041 OPERATION IN UNUSUALLY WET CONDITIONS.OPERATION UNDER EMERGENCY CONDITIONS. - TM-9-4120-405-13-P0043CHAPTER 3 OPERATOR MAINTENANCE - TM-9-4120-405-13-P0044Figure 3-1. Lubrication Order, Generator-Set (Sheet 1 of 2).Figure 3-1. Lubrication Order, Generator-Set (Sheet 2 of 2).Figure 3-2. Drain Hose Connection, Oil.Table 3-1. Operator Troubleshooting.REDUCE HEATING CAPACITY.ENGINE CRANKS NORMALLY BUT FAILS TO START.ENGINE RUNS BUT EMITS BLACK SMOKE IN EXHAUST.GENERATOR SUPPLIES NO VOLTAGE TO LOAD.Section III. OPERATOR MAINTENANCE PROCEDURES - TM-9-4120-405-13-P0053CHAPTER 4 UNIT MAINTENANCE INSTRUCTIONS - TM-9-4120-405-13-P0054Section I. UNIT LUBRICATION INSTRUCTIONSFigure 4-1. Lubrication Order, Trailer (Sheet 1 of 3).Figure 4-1. Lubrication Order, Trailer (Sheet 2 of 3).Figure 4-1. Lubrication Order, Trailer (Sheet 3 of 3).Section II. REPAIR PARTS, SPECIAL TOOLS, TMDE, AND SUPPORT EQUIPMENT - TM-9-4120-405-13-P0059CHECKING UNPACKED EQUIPMENT - TM-9-4120-405-13-P0060Figure 4-2. Site Preparation.Figure 4-3. Front Support Leg.INSTALLATION INSTRUCTIONS - TM-9-4120-405-13-P0063Figure 4-4. Leg Prop Assembly.Figure 4-5. Shelter Adapters.GROUNDING.Figure 4-6. Grounding Trailer-Mounted, Generator-Set Powered, Air Conditioner.Removal. - TM-9-4120-405-13-P0068Remove ground rod as follows:FLEXIBLE DUCTSFigure 4-7. Flexible Duct Attachment to Adapters.Figure 4-8. Fire Extinguisher.To disconnect auxiliary fuel source, perform the following steps.Figure 4-10. Auxiliary Fuel Line Connection.Section IV. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - TM-9-4120-405-13-P0075Section V. UNIT TROUBLESHOOTING PROCEDURES - TM-9-4120-405-13-P0076Table 4-2. Unit Troubleshooting.Section VI. UNIT MAINTENANCE PROCEDURES - TM-9-4120-405-13-P0078POWER CABLE AND GROUND WIRES Figure 4-11. Power Cable and Ground Wires (Sheet 1 of 3).Figure 4-11. Power Cable and Ground Wires (Sheet 2 of 3).Figure 4-11. Power Cable and Ground Wires (Sheet 3 of 3).INSTALLATION. - TM-9-4120-405-13-P0083STORAGE AND ACCESSORY BOXES Figure 4-12. Box, Storage and Accessory.MOUNTING BRACKET, FIRE EXTINGUISHER Figure 4-13. Mounting Bracket, Fire Extinguisher.ADAPTER, SUPPLY AND RETURN DUCTFigure 4-14. Adapters, Supply and Return Duct.REPAIR. - TM-9-4120-405-13-P0090COVER, ADAPTER ENDLEG DROP ASSEMBLY Figure 4-16. Leg Prop Assembly.FENDERFigure 4-17. Fender.PLATES, DATAFigure 4-18. Plates, Data.REFLECTOR AND BRACKETFigure 4-19. Reflector and Bracket.CLAMPS, CABLEFigure 4-20. Clamps, Cable.STACK, EXHAUSTFigure 4-21. Stack, Exhaust. HOSE, DRAIN EXTENSION Figure 4-22. Hose, Drain Extension.FILTER, RETURN AIR Figure 4-23. Filter, Return Air.TERMINAL GROUNDFigure 4-24. Terminal, Ground.Section VII. PREPARATION FOR STORAGE OR SHIPMENT - TM-9-4120-405-13-P0110Long Term or Flyable Storage (Indefinite Time). - TM-9-4120-405-13-P0111CHAPTER 5 DIRECT SUPPORT MAINTENANCE - TM-9-4120-405-13-P0112AIR CONDITIONER. - TM-9-4120-405-13-P0113Figure 5-1. Air Conditioner.DISASSEMBLY. - TM-9-4120-405-13-P0115Figure 5-3. Replacement Air Conditioner.ASSEMBLY. - TM-9-4120-405-13-P0117GENERATOR SETFigure 5-4. Generator Set.MOUNTING RAILSFigure 5-5. Mounting Rails.APPENDIX A REFERENCES - TM-9-4120-405-13-P0122APPENDIX B MAINTENANCE ALLOCATION CHART - TM-9-4120-405-13-P0123 EXPLANATION OF COLUMNS IN THE MACEXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS - TM-9-4120-405-13-P0125Section II. MAINTENANCE ALLOCATION CHART - TM-9-4120-405-13-P0126Section II. MAINTENANCE ALLOCATION CHART, cont.Section III. SPECIAL TOOLS AND TEST EQUIPMENT REQUIREMENTSection IV. REMARKS - TM-9-4120-405-13-P0129APPENDIX C UNIT AND DIRECT SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LISTSource Code - TM-9-4120-405-13-P0131Maintenance Code - TM-9-4120-405-13-P0132Recoverability Code - TM-9-4120-405-13-P0133EXPLANATION OF COLUMNS - TM-9-4120-405-13-P0134HOW TO LOCATE REPAIR PARTS. - TM-9-4120-405-13-P0135ABBREVIATIONS - TM-9-4120-405-13-P0136Figure C-1. Electrical Connectors (Sheet 1 of 2).Figure C-1. Electrical Connectors (Sheet 2 of 2).GROUP 01 ELECTRICAL CONNECTORSFigure C-2. Storage and Accessory Boxes.GROUP 02 STORAGE AND ACCESSORYFigure C-3. Fire Extinguisher Bracket.GROUP 03 FIRE EXTINGUISHER BRACKETFigure C-4. Duct Adapters.GROUP 04 DUCT ADAPTERSFigure C-5. Leg Prop Assembly.GROUP 05 LEG PROP ASSEMBLYFigure C-6. Fenders.GROUP 06 FENDERSFigure C-7. Data Plates.GROUP 07 ACCESSORIES - TM-9-4120-405-13-P0151Figure C-8. Reflectors.GROUP 07 ACCESSORIES - TM-9-4120-405-13-P0153Figure C-9. Cable Clamps.GROUP 07 ACCESSORIES - TM-9-4120-405-13-P0155Figure C-10. Exhaust StackGROUP 07 ACCESSORIES - TM-9-4120-405-13-P0157Figure C-11. Drain Hose Extension.GROUP 07 ACCESSORIES - TM-9-4120-405-13-P0159Figure C-12. Return Air Filter.GROUP 07 ACCESSORIES - TM-9-4120-405-13-P0161Figure C-13. Air Conditioner and Mounting Rails (Sheet 1 of 2)Figure C-13. Air Conditioner and Mounting Rails (Sheet 2 of 2).GROUP 08 AIR CONDITIONER AND MOUNT RAILSFigure C-14. Generator Set and Mounting Rails (Sheet 1 of 2).Figure C-14. Generator Set and Mounting Rails (Sheet 2 of 2).GROUP 09 GENERATOR SET AND MOUNT RAILSFigure C-15. Trailer Assembly.GROUP 10 TRAILER ASSEMBLYGROUP 11 BULK ITEMSNATIONAL STOCK NUMBER INDEX - TM-9-4120-405-13-P0171PART NUMBER INDEX - TM-9-4120-405-13-P0172PART NUMBER INDEX - TM-9-4120-405-13-P0173FIGURE AND ITEM NUMBER INDEX - TM-9-4120-405-13-P0174FIGURE AND ITEM NUMBER INDEX - TM-9-4120-405-13-P0175APPENDIX D COMPONENTS OF END ITEM AND BASIC ISSUE ITEMS LIST - TM-9-4120-405-13-P0176Figure D-1. Components of End Items (Sheet 1 of 2).Figure D-1. Components of End Items (Sheet 2 of 2).Section II. COMPONENTS OF END ITEM - TM-9-4120-405-13-P0179Section III. BASIC ISSUE ITEMS - TM-9-4120-405-13-P0180APPENDIX E ADDITIONAL AUTHORIZATION LISTAPPENDIX F EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST - TM-9-4120-405-13-P0182Section II. EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST - TM-9-4120-405-13-P0183Section II. EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST, Cont.APPENDIX G TORQUE LIMITS - TM-9-4120-405-13-P0185TM-9-4120-405-13-P Air Conditioner: Trailer-Mounted Generator-Set-Powered 18 000 BTU/HR (NSN 4120-00-930-5700) Manual