Chapter 1. Introduction to Gas Turbine EnginesNewton's Second Law of Motion.Theory of Jet PrupulsionTheory of Gas Turbine EnginesFigureTheory of Gas Turbine Engines (Cont) - AL09930088Theory of Gas Turbine Engines (Cont) - AL09930090Theory of Gas Turbine Engines (Cont) - AL09930092Theory of Gas Turbine Engines (Cont) - AL09930094Summary - AL09930095Section II. Principles of OperationFigure 1.1. Otto and Brayton Cycles.Figure 1.2. Typical FreePower Turboshaft Engine.Figure 1.3. AxialFlow Turbojet Engine.Figure 1.4. Axial-Flow Turboprop Engine.Figure 1.5a. Axial-CentrifugalFlow Compressor.Advantages of Turbine EnginesFigure 1.6. Reciprocating Engine Nacelles on CH37.Figure 1.8. Compressor Foreign Object Damage.Section III. Major Engine SectionsFigure 1.9. Directional References.Table I. Commonly Used Gas Turbine Engine Symbols and AbbreviationsFigure 1.10. Engine Stations.Air Inlet SectionFigure 1.11. Inlet Duct Variations.Compressor Section - AL09930116Centrifugalflow compressor.Figure 1.13. Axialflow Compressor.Axialcentrifugalflow compressor.Figure 1.15. AxialCentrifugalFlow Compressor.Compressor stall.Compressor ConstructionFigure 1.16. Shrouded Compressor Stators.Figure 1.17. OnePiece Compressor Case.Figure 1.18. Annulartype Combustion Chamber.Figure 1.19. Cantype Combustion Chamber (Cutaway).Figure 1.20. Can-Annular Combustion Chamber.Figure 1.21. Axialflow Turbine Rotor.Figure 1.23. Impulse-Reaction Turbine Blade.Figure 1.26. Multirotor Multistage Turbine.Figure 1.27. Turbine Wheel Open TripFigure 1.29. Exhaust Diffuser Section.Figure 1.30. Divergent Exhaust Duct.Summary - AL09930141Chapter 2. Systems and AccessoriesFigure 2.1. Fuel System Schematic Diagram.Fuel controlsFigure 2.2. Hydromechanical Fuel Control Schematic.Automatic control system.Fuel PumpFigure 2.3. Starting Fuel System.Figure 2.4. Simplex Fuel Nozzle.Figure 2.5. Dual Entry Duplex Nozzle.Figure 2.6. Fuel Flow Divider.Figure 2.9. Paper Cartridge Fuel Filter.Figure 2.11. Fuel OilCooler.Section II. Lubrication SystemsFigure 2.12. Engine Oil System Schematic.Oil TanksFigure 2.14. Air Oil Cooler.Section III. Ignition Systems and Engine InstrumentationIgnition UnitFigure 2.15. Wiring Schematic of Typical Ignition Unit.Internal Cooling SYstemTorquemeter indicating system.Summary - AL09930177Chapter 3. Testing, Inspection, Maintenance, and Storage ProceduresVibration EquipmentFigure 3.2. Engine Test Log Sheet.Figure 3.3. Vibration Meter.Jetcal AnalyzerFigure 3.4. Engine Vibration Test Data Sheet.Figure 3.5. Jetcal Analyzer.Table II. Special Inspection TableFigure 3.6. Exhaust Blast Area.Maintenance ProceduresCleaning Compressor Rotor BladesCleaning Compressor Rotor Blades (Cont)Figure 3.7. Compressor Blade Cleaning.Overhaul and RepairFigure 3.8. Engine Disassembly Stand.Figure 3.9. Compressor Rotor Blade Damage Before and After Repair.Figure 3.10. Maintenance Allocation Chart.Table III. Definitions of Maintenance Allocation TermsTurbine Engine TroubleshootingFigure 3.11. How to Use Troubleshooting Charts.Summary - AL09930209Chapter 4. Lycoming T53Figure 4.1. T53 Engine (Exploded View).Operational DescriptionFigure 4.2. T53L13 Engine Airflow.Figure 4.2. T53L13 Engine Airflow. (cont)Model Comparison - AL09930220Specification Summary - AL09930221Figure 4.3. Engine Orientation Diagram (T53L13).Figure 4.4. Engine Stations (T53L13).Section II. Major Engine Systems and AssemblesFigure 4.5. Inlet Housing.Accessory Drive AssemblyFigure 4.6. No. 1 Bearing and Seal Area.Figure 4.7. Output Reduction Carrier and Gear Assembly.Figure 4.8. Split Power Reduction Gearing (T53L701).Figure 4.9. Accessory Drives.N1 accessory drive gearbox assemblyFigure 4.10. N1 Accessory Drive Gearbox.Figure 4.11. N2 Overspeed Governor and Tachometer Drive Assembly.Figure 4.12. Compressor and Impeller Housing.Figure 4.13. Compressor Rotor Assembly.Figure 4.14. Diffuser Housing.Combustor Turbine AssemblyCombustion chamber housing.Turbine assembly.Figure 4.16. Gas Producer Assembly, N1.Description of Fuel SystemFigure 4.17. N2 Power Turbine.Figure 4.18. Exhaust Diffuser.Figure 4.19. Fuel System Components.Figure 4-21. Fuel Flow Divider.Figure 4.23. Fuel Atomizer.Internal cooling and pressurization system - AL09930255Figure 4.24. Internal Cooling and Pressurization.Internal cooling and pressurization system (Cont)Variable inlet guide vanesFigure 4.25. Variable Inlet Guide Vane Angle of Attack.Figure 4.26. Variable Inlet Guide Vane System.Figure 4.27. Interstage Bleed System, External Components.Figure 4.28. Interstage Bleed System, Cutaway View.Figure 4.29. Antiicing System Diagram.Description and Operation of Lubrication SystemFigure 4.30. Internal Lubrication (T53L13).Figure 4.31A(B)(C). Lubrication Flow Diagram.Main oil pressure supply system.Figure 4.31B. Lubrication Flow Diagram.Figure 4.31B. Lubrication Flow Diagram. (Cont)Torquemeter systemFigure 4.32. Torquemeter Diagram.Torquemeter system (Cont)Electrical systemFigure 4.33. Torquemeter System (T53L701).Figure 4.34. Electrical System.Figure 4.35. Electrical Wiring Diagram.Summary - AL09930289Summary (cont) - AL09930290Chapter 5. Lycoming T55Figure 5.1. Exploded View of T55L11A Engine.Figure 5.2. Engine T55L7 Series.Model Comparison - AL09930296Specification Summary - AL09930298Figure 5.4. T55 Engine Directional References.Figure 5.5. T55L11 Engine Stations.Figure 5.6. Inlet Housing Assembly.Compressor Section - AL09930302Figure 5.7. Compressor Section.Figure 5.8. Diffuser and Gas Producer Turbine.Figure 5.9. Combustion Chamber Housing Assembly.Figure 5.10. Gas Producer Assembly.Figure 5.11. Power Turbine Assembly.Figure 5.12. T55-L-11A Fuel System.Fuel control.Figure 5.13. Fuel Control Flow Schematic.Figure 5.14. Main Fuel Manifolds.Figure 5.15. T55-L-11 Main and Start Fuel Flow.Internal cooling and Pressurization system - AL09930314Figure 5.16. Hot-Air Anti-icing System.Figure 5.17. Angles of Variable Inlet Guide Vane.Lubrication system - AL09930317Oil flow.Figure 5.19. Lubrication System Schematic, T55-L-11.Figure 5.20. Main Oil Filter.Ignition exciter.Exhaust gas temperature harness.Chapter 6. Solar T62 Auxiliary Power UnitTable IV. T62 Engine Leading Particulars.Figure 6.1. T62T-2A Used on the CH-47.Figure 6.2. T62T-16A Used on the CH-54.Protective devices for the APUFigure 6.3. T62T-2A Cutaway Engine Assembly.Figure 6.4. T62T-16A Cutaway Engine Assembly.Figure 6.5. Airflow Diagram.Fuel systemsFigure 6.6. Fuel Control Schematic.Lubrication system - AL09930333Figure 6.7. Lubrication System Schematic.Electrical system.Summary - AL09930336Chapter 7. Allison T63Figure 7.1. Sections of the T63 Engine.Figure 7.2. Airflow Diagram.Compressor Section - AL09930340Figure 7.3. Compressor Assembly.Figure 7.4. Accessory Gearbox Case.Turbine section - AL09930343Figure 7.5. Power Turbine Gear Train.Figure 7.6. Gas Producer Gear Train.Figure 7.7. Gas Producer Turbine Assembly.Figure 7.8. Power Turbine Assembly.Figure 7.9. Engine Lubrication Schematic.Figure 7.10. Oil Pump.Torquemeter - AL09930350Figure 7.11. Fuel Control System.Figure 7.12. Fuel Pump and Filter Assembly.Figure 7.13. Fuel Control System.Figure 7.14. Power Turbine Governor Control System.Air Bleed and Anti-Icing SystemsFigure 7.15. Air Bleed and Anti-Icing System.Summary - AL09930357Figure 7.16. Electrical Components.Chapter 8. Pratt and Whitney T73Figure 8-1. T73-P-700 Gas Turbine Engine.Figure 8.2. Cross-Section View of T73-P-700.Figure 8.3. Compressor Inlet Case.Table V. Leading Engine ParticularsFigure 8.5. Diffuser Case.Figure 8.7. Combustion Chamber.Figure 8.9. Gas Producer Turbine Rotor.Turbine exhaust ductInternal Cooling and PressurizationFigure 8.10. Engine Lubrication System.Torque sensorFigure 8.11. Dual-Junction Thermocouple and Harness.Summary - AL09930372Chapter 9. Pratt and Whitney T74Figure 9.2. Airflow.Stations, Flanges, and SpecificationsFigure 9.3. Stations and Flange Locations, -700.Specifications for the T74-CP-702 engines used in Army aircraftFigure 9.4. Exploded View of the T74-CP-702.Figure 9.5. Compressor Inlet Case, -700 Engine.Figure 9.6. Compressor Assembly, -700.Combustion chamber linerFigure 9.7. Combustion Chamber and Turbine Section, -702.Turbine Section - AL09930383Figure 9.8. Exhaust Duct, -702.Figure 9.9. Reduction Gearbox.Figure 9.10. Accessory Gearbox Cross Section, -702.Figure 9.11. Accessory Gearbox Train.Figure 9.12. Bearing Installation.Section II. Major Engine SystemsLubrication system - AL09930390Figure 9.13. Engine Lubrication System Schematic, -702.Pressure and Scavenge Oil SystemsTorquemeter - AL09930393Fuel systemFigure 9.14. Engine Fuel System, -702.Figure 9.15. Temperature Compensator, -700.Figure 9.16. Starting Control Fuel Flow, -702.Ignition systemFigure 9.17. Fuel Manifold Assembly, -702.Figure 9.18. Current Regulator Circuit.Figure 9.19. Glow Plug.Figure 9.20. Interturbine Temperature Thermocouple Assembly, -700.Summary - AL09930403Summary (cont) - AL09930404Chapter 10. General Electric T700-GE-700Figure 10.1. Cutaway View of the T700-GE-700.Figure 10.1. Cutaway View of the T700-GE-700. (Cont)Figure 10.2. Centrifugal Inlet Separator.CompressorPower TurbineBearing ArrangementFigure 10.3. Lubrication System Schematic.Scheduled maintenanceAppendix I. References - AL09930416Appendix II. Glossary - AL09930417Appendix II. Glossary (Cont) - AL09930418Appendix II. Glossary (Cont) - AL09930419Appendix II. Glossary (Cont) - AL09930420Appendix II. Glossary (Cont) - AL09930421Appendix II. Glossary (Cont) - AL09930422Appendix II. Glossary (Cont) - AL09930423Appendix II. Glossary (Cont) - AL09930424Appendix II. Glossary (Cont) - AL09930425Appendix II. Glossary (Cont) - AL09930426Appendix II. Glossary (Cont) - AL09930427Appendix II. Glossary (Cont) - AL09930428Correspondence Course of the U.S. Army Transportation School - SolutionsCorrespondence Course of the U.S. Army Transportation School - Solutions (Cont) - AL09930439Correspondence Course of the U.S. Army Transportation School - Solutions (Cont) - AL09930440Correspondence Course of the U.S. Army Transportation School - Solutions (Cont) - AL09930441Correspondence Course of the U.S. Army Transportation School - Solutions (Cont) - AL09930442Correspondence Course of the U.S. Army Transportation School - Solutions (Cont) - AL09930443Correspondence Course of the U.S. Army Transportation School - Solutions (Cont) - AL09930444Correspondence Course of the U.S. Army Transportation School - Solutions (Cont) - AL09930445Correspondence Course of the U.S. Army Transportation School - Solutions (Cont) - AL09930446Correspondence Course of the U.S. Army Transportation School - Solutions (Cont) - AL09930447Correspondence Course of the U.S. Army Transportation School - Solutions (Cont) - AL09930448Correspondence Course of the U.S. Army Transportation School - Solutions (Cont) - AL09930449Correspondence Course of the U.S. Army Transportation School - Solutions (Cont) - AL09930450Correspondence Course of the U.S. Army Transportation School - Solutions (Cont) - AL09930451Correspondence Course of the U.S. Army Transportation School - Solutions (Cont) - AL09930452Correspondence Course of the U.S. Army Transportation School - Solutions (Cont) - AL09930453Appendix II. Glossary - AL09930454Appendix II. Glossary (Cont) - AL09930455Appendix II. Glossary (Cont) - AL09930456Appendix II. Glossary (Cont) - AL09930457Appendix II. Glossary (Cont) - AL09930458Appendix II. Glossary (Cont) - AL09930459Appendix II. Glossary (Cont) - AL09930460Appendix II. Glossary (Cont) - AL09930461Appendix II. Glossary (Cont) - AL09930462Appendix II. Glossary (Cont) - AL09930463Appendix II. Glossary (Cont) - AL09930464Appendix II. Glossary (Cont) - AL09930465Appendix I. References - AL09930466Army Aircraft Gas Turbine Engines