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Auxiliary Power Plant Fundamentals Lesson 4.1 C-601-3451.

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Presentation on theme: "Auxiliary Power Plant Fundamentals Lesson 4.1 C-601-3451."— Presentation transcript:

1 Auxiliary Power Plant Fundamentals Lesson 4.1 C-601-3451

2 Introduction

3 Terminal Objective 4.0 - Using, in accordance with applicable publications, the trainee will demonstrate knowledge, in writing, the H53/CH46 Auxiliary Power Plant (APP) and its related systems; to include theoretical troubleshooting, and given necessary publications, the trainee will demonstrate the proper disassembly, inspection, repair, and assembly of the APP while observing pertinent safety precautions and applying operational risk management.

4 Enabling Objectives 4.1 Select the description of the T-62T Engine. 4.2 Given a list of T-62T Engine models with their characteristics, match each model to its characteristics. 4.3 Given a list of major engine assemblies and a list of purposes, match the component to its purpose.

5 Enabling Objectives 4.4 Given a list of components per each engine assembly with their descriptions, match the correct component to its description.

6 Safety Paramount at all times HazardousMaterials TTO is in effect

7 Description T-62T Engine Gas turbine engine Single-shaft design Compressor and turbine rotor are mounted back to back.

8 T-62T-11

9 T-62T Models’ Characteristics T-62T-11 Used on the H-46 Helicopter Weight (dry) is 69.50 lbs. 65 shaft horsepower 56,695 RPM

10 T-62T-11 Location Rear of the Aircraft

11 T- 62T-27

12 T-62T Models’ Characteristics T-62T-27 Used on the H-53 Helicopter Weight (dry) is 83.40 lbs. 100 shaft horsepower 61,248 RPM

13 T-62T-27 Location Above the cockpit

14 APP Major Assemblies with Purposes Reduction Drive Assembly Reduces the output rotational speed for engine accessories Combustor Assembly Houses the combustion process Houses the combustion process

15 APP Major Assemblies with Purposes Turbine Assembly Converts heat energy into mechanical energy

16 APP Major Assemblies Reduction Drive Assy Turbine Assy Combustor Assy

17 APP Assembly With Components Descriptions Reduction Drive Assembly Houses Engine Lubrication System Contains Input Pinion, Gears and Bearings All Gears And Shafts Supported By Ball bearings (Except Oil Pump Drive Gear)

18 APP Assembly With Components Descriptions Reduction Drive Assy. Houses Engine Lubrication System Contains Input Pinion, Gears and Bearings Pinion Gears Bearings All Gears And Shafts Supported By Ball bearings (Except Oil Pump Drive Gear)

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20 APP Assembly With Components Descriptions Turbine Assy. Air Inlet Air Inlet - Provides engine Intake Air Rotor Assy Rotor Assy. - Mounts Rotating Components Diffuser Diffuser - Directs Compressed Air To Combustor Turbine Nozzle Turbine Nozzle - Directs Gases Onto Turbine Blades

21 APP Assembly With Components Descriptions Combustor Assembly Combustor Housing - Houses All other Components Combustion Liner - Forms Path For Combustion With Housing Nozzle Shield - Secured To Combustion Liner. (T-62T-11 only)

22 Combustor Assy T-62T-27 CombustionHousing CombustionLiner

23 Summary and Review Enabling Objectives Safety Questions and Answers

24 Assignment Assignment sheet 4-1-2

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