Chapter 1. INTRODUCTION - TM-5-4310-376-140019Section II EQUIPMENT DESCRIPTIONLOCATION AND DESCRIPTION OF MAJOR COMPONENTS - TM-5-4310-376-140021EQUIPMENT DATA - TM-5-4310-376-140022FUNCTIONAL OVERVIEWCOMPONENT DESCRIPTIONSUNLOADING CONTROL VALVEChapter 2. OPERATING INSTRUCTIONS - TM-5-4310-376-140027Figure 2-1. Operator's Controls and lndicatorsSection II. OPERATOR'S PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - TM-5-4310-376-140029PREVENTIVE MAINTENANCE CHECKS AND SERVICES PROCEDURETable 2-1. Operator Preventive Maintenance Checks and Services (PMCS)Table 2-1. Operator Preventive Maintenance Checks and Services (PMCS) - Continued - TM-5-4310-376-140032Table 2-1. Operator Preventive Maintenance Checks and Services (PMCS) - Continued - TM-5-4310-376-140033Table 2-1. Operator Preventive Maintenance Checks and Services (PMCS) - Continued - TM-5-4310-376-140034Section III. OPERATION UNDER USUAL CONDITIONS - TM-5-4310-376-140035OPERATING PROCEDURE - TM-5-4310-376-140036Figure 2-2. Compressor DecalsSection IV. OPERATION UNDER UNUSUAL CONDITIONS - TM-5-4310-376-140038OPERATION IN UNUSUAL WEATHEROPERATION UNDER OTHER CONDITIONSChapter 3. OPERATOR'S MAINTENANCE INSTRUCTIONS - TM-5-4310-376-140041COMPRESSOR PUMP LUBRICATIONSection II. OPERATOR TROUBLESHOOTINGTable 3-1. Operator TroubleshootingENGINE STOPS SUDDENLY - TM-5-4310-376-140045ENGINE DOES NOT STOP WHEN STOP SWITCH IS TURNED OFFSERVICING - TM-5-4310-376-140047Engine Air Cleaner - TM-5-4310-376-140048CLEANING AND INSPECTION - TM-5-4310-376-140049Fuel System - TM-5-4310-376-140050Compressor PumpCleaning - TM-5-4310-376-140052Chapter 4. ORGANIZATIONAL MAINTENANCE INSTRUCTIONS - TM-5-4310-376-140053Section II. SERVICE UPON RECEIPTCHECKING UNPACKED EQUIPMENT - TM-5-4310-376-140055INSTALLATION INSTRUCTIONSPREOPERATIONAL CHECKS AND SERVICESEngine Lubrication - TM-5-4310-376-140058Check OperationCheck Operation (cont)Section III. ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)Table 4-1. Organizational Preventive Maintenance Checks and Services - TM-5-4310-376-140062FIGURE - TM-5-4310-376-140063COMPRESSOR ASSEMBLY - TM-5-4310-376-140065ENGINE ASSEMBLY - TM-5-4310-376-140066ENGINE ASSEMBLY - Continued - TM-5-4310-376-140067AIR RECEIVER SYSTEMSection IV. ORGANIZATIONAL TROUBLESHOOTINGTable 4-2. Organizational Troubleshooting.ENGINE IS HARD TO START OR FAILS TO START. - TM-5-4310-376-140071ENGINE IS HARD TO START OR FAILS TO START. (cont)ENGINE MISSES OR RUNS ERRATICALLY.ENGINE KNOCKS OR LACKS POWERENGINE STOPS SUDDENLY - TM-5-4310-376-140075NO PRESSURE IN AIR RECEIVER TANK.EXCESSIVE OIL CONSUMPTION, COMPRESSOR PUMP OR ENGINE.Section V. ORGANIZATIONAL MAINTENANCE PROCEDURES - TM-5-4310-376-140078GUARD ASSEMBLY, BELTGUARD ASSEMBLY, BELT - ContinuedBELTSREPLACING - TM-5-4310-376-140082PULLEY AND HUBREPLACING - TM-5-4310-376-140084FUEL TANK LINES AND FITTINGSREMOVAL - TM-5-4310-376-140086FUEL TANK - TM-5-4310-376-140087UNLOADER ASSEMBLY - TM-5-4310-376-140088ADJUSTMENT - TM-5-4310-376-140089UNLOADER ASSEMBLY - TM-5-4310-376-140091REPLACING - TM-5-4310-376-140092ADJUSTMENT - TM-5-4310-376-140093ADJUSTMENT (CONT) - TM-5-4310-376-140094LINES AND FITTINGS, COMPRESSORREPLACING - TM-5-4310-376-140096PNEUMATIC CYLINDER (AIR CYLINDER)REPLACING - TM-5-4310-376-140098COMPRESSOR ASSEMBLY - TM-5-4310-376-140099REPLACING - TM-5-4310-376-140100COMPRESSOR CYLINDER HEADSHIGH PRESSURE HEADLOW PRESSURE HEAD and HIGH PRESSURE HEADTASK SUMMARY FOR: Engine Assembly - TM-5-4310-376-140104ENGINE ASSEMBLY - TM-5-4310-376-140105SERVICING - TM-5-4310-376-140106ENGINE ASSEMBLY - Continued - TM-5-4310-376-140107FUEL FILTERREPLACING - TM-5-4310-376-140109AIR CLEANER - TM-5-4310-376-140110REPAIR - TM-5-4310-376-140111FILLER TUBE, LUBRICATION SYSTEMOil filler tubeFUEL PUMP, LINES AND FITTINGSREPLACING - TM-5-4310-376-140115CARBURETOR - TM-5-4310-376-140116ADJUSTMENT - TM-5-4310-376-140117ADJUSTMENT (CONT) - TM-5-4310-376-140118EXHAUST SYSTEMMufflerSTARTER, CLUTCH, AND BLOWER HOUSING. - TM-5-4310-376-140121FIGURE - TM-5-4310-376-140122Cleaning - TM-5-4310-376-140123Installation. - TM-5-4310-376-140124MAGNETO AND STOP SWITCHADJUSTMENT - TM-5-4310-376-140126FLYWHEEL - TM-5-4310-376-140127GOVERNOR - TM-5-4310-376-140129ADJUSTMENT - TM-5-4310-376-140130REPLACING - TM-5-4310-376-140131CYLINDER HEAD (ENGINE)REPLACING - TM-5-4310-376-140133INFLATOR GAGE, AIR HOSE AND GLOBE VALVEREPLACING - TM-5-4310-376-140135PRESSURE GAGE, SAFETY VALVE AND DRAIN COCKREPLACING - TM-5-4310-376-140137AIR TANK - TM-5-4310-376-140138REMOVAL - TM-5-4310-376-140139REPLACING - TM-5-4310-376-140140Section VI. PREPARATION FOR STORAGE OR SHIPMENT - TM-5-4310-376-140141TYPES OF STORAGECHAPTER 5. DIRECT SUPPORT MAINTENANCE INSTRUCTIONS - TM-5-4310-376-140143Table 5-1. Direct Support TroubleshootingENGINE IS HARD TO START OR FAILS TO START. - TM-5-4310-376-140145ENGINE STOPS SUDDENLY - TM-5-4310-376-140146COMPRESSOR FAILS TO BUILD UP PRESSURE, OR OIL IN DISCHARGE AIRSection II. DIRECT SUPPORT MAINTENANCE PROCEDURESFLYWHEEL, COMPRESSORREPLACING - TM-5-4310-376-140150INTERCOOLER TUBE - TM-5-4310-376-140151REPLACING - TM-5-4310-376-140152COMPRESSOR CYLINDERS, BREATHER TUBE AND PISTONSLow Pressure and High pressure cylindersREPLACING - TM-5-4310-376-140155Installing piston on connecting rodCOMPRESSOR CONNECTING RODS, PISTONS AND CRANKCASE - ContinuedCOMPRESSOR PISTON RINGSREPLACING - RINGSFIGURE - TM-5-4310-376-140160COMPRESSOR CRANKSHAFT, BUSHING AND OIL SEALREPLACING - TM-5-4310-376-140162COMPRESSOR CRANKSHAFT, BUSHING AND OIL SEAL - ContinuedTASK SUMMARY FOR: Engine Assembly - TM-5-4310-376-140164Page DeletedBREATHER AND INTAKE MANIFOLDREPLACING - TM-5-4310-376-140168VALVES AND SPRINGSREMOVAL - TM-5-4310-376-140170INSTALLATION - TM-5-4310-376-140171ADJUSTMENT - TM-5-4310-376-140172PISTON AND ROD ASSEMBLYINSTALLATION - TM-5-4310-376-140174INSTALLATION (Cont'd) - TM-5-4310-376-140175INSTALLATION (Cont'd) - TM-5-4310-376-140176CAMSHAFT AND TAPPETS - TM-5-4310-376-140177REPLACING - TM-5-4310-376-140178REPLACING (CONT)CRANKCASE AND OIL SEALSCRANKCASE AND OIL SEALS - ContinuedTable 5-2. Direct Support Maintenance SpecificationsCHAPTER 6. GENERAL SUPPORT MAINTENANCE INSTRUCTIONS - TM-5-4310-376-140183ENGINE ASSEMBLY - TM-5-4310-376-140184OVERHAUL - TM-5-4310-376-140185OVERHAUL - Continued - TM-5-4310-376-140186OVERHAUL - Continued - TM-5-4310-376-140187COMPRESSOR ASSEMBLY - TM-5-4310-376-140188AIR COMPRESSOR ASSEMBLY OVERHAULAPPENDIX A. REFERENCES - TM-5-4310-376-140191APPENDIX B. MAINTENANCE ALLOCATION - TM-5-4310-376-140193COLUMN ENTRIES - TM-5-4310-376-140194EXPLANATION OF COLUMNS lN TOOL AND TEST EQUIPMENT REQUIREMENTS, Section Ill.Section Il. MAINTENANCE ALLOCATION CHART - TM-5-4310-376-140196Section Il. MAINTENANCE ALLOCATION CHART (CONT) - TM-5-4310-376-140197Section Il. MAINTENANCE ALLOCATION CHART (CONT) - TM-5-4310-376-140198Section Ill. TOOL AND TEST EQUIPMENT REQUIREMENTS - TM-5-4310-376-140199APPENDIX C. COMPONENTS OF END lTEM AND BASIC ISSUE lTEMS LISTSection Il. COMPONENTS OF END ITEM - TM-5-4310-376-140202SECTION Ill. BASIC ISSUE lTEMSAPPENDIX D. ADDITIONAL AUTHORIZATION LIST - TM-5-4310-376-140205BALNK PAGE - TM-5-4310-376-140206APPENDIX E. EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-5-4310-376-140207SECTION II. EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-5-4310-376-140208APPENDIX F. ILLUSTRATED LIST OF MANUFACTURED lTEMSAPPENDIX G. TORQUE VALUESGLOSSARY - TM-5-4310-376-140213TM-5-4310-376-14 Compressor Reciprocating Gasoline Engine Driven 15 CFM 175 PSI Model 50-6840 Manual