CHAPTER 1 INTRODUCTIONSection II. DESCRIPTION AND DATAFigure 1. Air component mounted on truck.Figure 2. 3/4 left-front view of air compressor.Figure 3. 3/4 right-rear view of air compressor.Engine-Compressor.Pressure Control System.Figure 4. Identification plates.Figure 4. Identification plates. - ContinuedTabulated DataFigure 5. Shipping dimensionsFigure 6. Mounting dimensions.Tabulated Data - ContinuedCHAPTER 2 OPERATING INSTRUCTIONSFigure 7. Preservative and protective measures for shipment.Section II. CONTROLS AND INSTRUMENTSFigure 8. Engine and compressor with housing removed.Figure 9. Receiver service valves.Figure 10. Hose reel and service valve.Figure 11. Receiver safety valve.Safety ValveFigure 12. Shutterstat.Figure 13. Instrument panel.Water Temperature GageFigure 14. Batteries and magnetic switch.Figure 15. Shutter air filter.Starting the CompressorSection V. OPERATION UNDER UNUSUAL CONDITIONSOperation in Extreme HeatOperation in Salt Water AreaCHAPTER 3 ORGANIZATION MAINTENANCE INSTRUCTIONSFigure 16. Lubrication order.Figure 16. Lubrication order. - ContinuedFigure 16. Lubrication order. - ContinuedOil Filters.Section III. PREVENTIVE MAINTENANCE SERVICESOperator MaintenanceOperator Maintenance - ContinuedOperator Maintenance - ContinuedMaintenance and Safety PrecautionsWEEKLY AND MONTHLY SERVICES (For use with DA Form 464)ENGINE AND ACCESSORIESENGINE AND ACCESSORIES - ContinuedFUEL SYSTEMELECTRICAL SYSTEMCONTROL SYSTEMFRAME AND MOUNTINGSCOMPRESSORSection IV. TROUBLESHOOTINGSection IV. TROUBLESHOOTING - ContinuedSection IV. TROUBLESHOOTING - ContinuedSection IV. TROUBLESHOOTING - ContinuedSection IV. TROUBLESHOOTING - ContinuedFigure 17. Radio suppression components.Suppression Component ReplacementsSection VI. FUEL SYSTEMFigure 18. Diagram of fuel system.Figure 19. Exploded view of fuel tank and fittings.Replacing Fuel TankFigure 20. Fuel pump installed.Servicing Engine Air CleanersFigure 21. Exploded view of carburetor and air cleaner.Figure 22. Cutaway view of carburetor.Figure 23. Carburetor adjustments.Section VII. COOLING SYSTEMFigure 24. Engine-compressor cooling systemFlushing the Cooling SystemFigure 25. Exploded view of radiator shutter and controls.Figure 26. Exploded view of shutter air filter.Shutter Air FilterFigure 27. Exploded view of air cylinder.Shutter Air CylinderShutter Air Cylinder - ContinuedReplacing the Fan BeltFigure 28. Exploded view of radiator, fan and coolant hoses.Replacing the Fan GuardSection VIII. ELECTRICAL SYSTEMFigure 29. Pictorial wiring diagram.BatteriesFigure 30. Hydrometer correction chart.Figure 31. Exploded view of batteries and supporting parts.Battery Box Installation Current and Voltage RegulatorFigure 32. Exploded view of generator and regulator mounting parts.Figure 32. Exploded view of generator and regulator mounting parts. - ContinuedFigure 33. Generator brushes exposed.Starting MotorFigure 34. Exploded view of starting motor and attaching parts.Figure 35. Starting motor brushes exposed.Figure 36. Distributor point adjustment.DistributorFigure 37. Exploded view of ignition group.Figure 37. Exploded view of ignition group. - ContinuedFigure 38. Magnetic switch installed.Section IX. INSTRUMENT PANELFigure 39. Exploded view of instrument panel.Figure 39. Exploded view of instrument panel. - ContinuedInstrument Panel Removal and Installation Figure 40. Rear -view of installed instrument panel.ControlsPilot Light Section X. PRESSURE CONTROL SYSTEMFigure 41. Pressure control system.Figure 42. Cross-section of check and bleed valve.Figure 44. Adjusting the unloader pilot.Unloader PilotReassembly Figure 45. Exploded view of unloader pilot.Figure 46. Exploded view of slowdown assembly.GovernorFigure 47. Exploded view of governor and attaching parts.Figure 48. Governor adjustment.Figure 49. Aftercooler and air receiver.Hose Reel and Service ValveFigure 50. Exploded view of hose reel.Figure 51. Exploded view of aftercooler and valves.Receiver Service Valves and PipingFigure 52. Exploded view of receiver service valve.Drain Cocks and PipingFigure 53. Aftercooler flange mounting view.AftercoolerSection Xll. ENGINE-COMPRESSORFigure 54. Exploded view of cylinder head cover and gasket.Figure 55. Exploded view of engine manifolds.Figure 55. Exploded view of engine manifolds. - ContinuedValve Clearance AdjustmentFigure 56. Valve clearance adjusting screws.Figure 57. Exploded view of cylinder head and valves.Engine Cylinder Head and ValvesFigure 58. Engine cylinder-head stud nut tightening diagram.Compressor Air CleanersFigure 59. Exploded view of compressor air cleaners.Figure 60. Exploded view of compressor cylinder head, valves and manifold.Compressor Valve AssembliesCompressor Cylinder HeadFigure 61. Exploded view of engine-compressor housing.Housing RemovalCHAPTER 4. MATERIEL USED IN CONJUNCTION WITH AIR COMPRESSORFigure 63. Sheeting driver.ServicingFigure 64. Clay digger.Section III. WOOD DRILLFigure 65. Wood drill.PrecautionsSection IV. ROCK DRILLSection IV. ROCK DRILL - ContinuedSection V. NAIL DRIVERFigure 67. Pneumatic nail driver.Section VI. CIRCULAR SAWFigure 68. Pneumatic circular saw.Table I. Lubrication for-Circular Saw.Figure 69. Chain saw.Section VII. CHAIN SAWSection VII. CHAIN SAW - ContinuedFigure 70. Grease gun kit.Section VIII. GREASE GUN KITSection VIII. GREASE GUN KIT - ContinuedSection IX. PNEUMATIC TOOL ACCESSORIESFigure 71. Pneumatic tool accessories.PrecautionsCHAPTER 5. FIELD AND DEPOT MAINTENANCEField and Depot Maintenance Tools and EquipmentSection III. FUEL PUMPFigure 72. Exploded view of fuel pump.Fuel Pump Inspection and CleaningFuel Pump ReassemblyCarburetor DisassemblyFigure 73. Exploded view of carburetor.Figure 73. Exploded view of carburetor. - ContinuedCarburetor Cleaning and InspectionCarburetor ReassemblyFigure 74. Checking carburetor float level.Section V. SHUTTERSTATFigure 75. Shutterstat adjustment.Shutterstat InspectionFigure 76. Exploded view of shutterstat.Shutterstat ReassemblyFigure 77. Exploded view of water pump.Section VII. GENERATOR AND VOLTAGE REGULATORFigure 78. Exploded view of generator.Figure 78. Exploded view of generator. - ContinuedFigure 79. Correct method of undercutting mica.GeneratorFigure 80. Testing armature on a growler.Voltage RegulatorFigure 81. Exploded view of regulator.Test and Adjustment.Figure 82. Checking the cutout relay setting.Figure 84. Adjusting cutout relay point opening.Figure 85. Adjusting cutout relay closing voltage.Figure 86. Checking voltage regulator setting.Figure 87. Adjusting voltage regulator air gap.Figure 88. Adjusting voltage regulator setting.Figure 89. Checking current regulator setting.Starting MotorFigure 90. Exploded view of starting motor.Figure 90. Exploded view of starting motor. - ContinuedMagnetic SwitchMagnetic Switch - ContinuedFigure 91. Exploded view of magnetic witch.Section IX. DISTRIBUTOR AND COILFigure 92. Exploded view of distributor and coil.Distributor DisassemblyDistributor Cleaning, Inspection, and RepairBreaker Plate.Base Assembly and Drive Shaft.Base Assembly and Drive Shaft. - ContinuedDistributor Reassembly Section X. GOVERNORFigure 93. Exploded view of governor.Governor Cleaning and InspectionFigure 94. Exploded view of air receiver.Section XI. AIR RECEIVERSection XII. ENGINE-COMPRESSORFigure 95. Lifting the engine-compressor.Figure 96. Engine-compressor frame and mounting.Engine-Compressor InstallationFigure 97. Exploded view of Crankcase covers, lifting bail, and tachometer drive.Figure 97. Exploded view of Crankcase covers, lifting bail, and tachometer drive. - ContinuedOil PansFigure 98. Exploded view of oil pans.Oil Intake ScreenFigure 99. Removing the oil intake screen.Figure 100. Exploded view of oil pump and oil lines.Figure 100. Exploded view of oil pump and oil lines. - ContinuedOil Pump Reassembly Gear Cover and Accessory DriveFigure 101. Exploded view of gear cover assembly.Flywheel and Rear Engine SupportFigure 102. Exploded view of flywheel and rear support.Crankshaft and Main BearingsFigure 103. Exploded view of crankshaft, fan, and main bearings.Pistons, Connecting Rods, and RingsFigure 104. Exploded view of piton and connecting rod.Figure 104. Exploded view of piton and connecting rod. - ContinuedPistons, Connecting Rods, and Rings - ContinuedFigure 105. Exploded view of camshaft and gear.Figure 106. Exploded view of crankcase and sleeves.Section XIII. TOOL BOXES AND RUNNING BOARDSFigure 107. Exploded view of tool boxes and running boards.Tool Box and Running Board RemovalFigure 108. Exploded view of unit spring mounting.Tool Box and Running Board Inspection and RepairSection XIV. UNIT SPRING MOUNTINGSection XV. ENGINEERING DATASection XV. ENGINEERING DATA - ContinuedCHAPTER 6. SHIPMENT, LIMITED STORAGE AND DEMOLITION TO PREVENT ENEMY USEFigure 109. Placement of demolition charges.Section II. DEMOLITION OF AIR COMPRESSOR TO PREVENT ENEMY USEOther Demolition MethodsTrainingAPPENDIX I. REFERENCESAPPENDIX I. REFERENCES - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTSAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedAPPENDIX II. IDENTIFICATION OF REPLACEABLE PARTS - ContinuedSection II. PARTS LISTSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedSection II. PARTS LIST - ContinuedFigure 110. On-equipment tools.