General Electric JT8D Engine Manual

miladasiaban 23,546 views 100 slides Mar 29, 2018

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About This Presentation

Maintenance Manual

Size: 12.03 MB

Language: en

Added: Mar 29, 2018

Slides: 100 pages

Slide Content

LINE & BASE MAINTENANCE
TRAINING
(Part 1)
By Ccoyure Tito

1.Powerplant.
2.EngineConstruction.
3.BearingsandSeals.
4.Borescoping.
5.Performance.
6.EngineThrust.
7.FuelSystem.
8.IgnitionSystem.
9.OilSystem.
10.AntisurgeBleedSystem.
11.Anti-icingSystem.
12.IndicatingSystem.
13.Groundoperations.
14.Troubleshooting.
CONTENIDO

POWER PLANT.-Nacelle1

Typical Nacelle Configuration 1

POWER PLANT.-Nacelle

Typical Nacelle Configuration 2

Rear View Nacelle Configuration

History of JT8D Engine

JT8D Turbofan Engine Cutaway View

Power Plant Review Questions

Designation of JT8D Engine

Definition of Turbofan Engine

REQUERIMIENTOSGENERALES
•Lasaeronavesrequierenempujeparaproducirsuficientevelocidadparaquelasalasproporcionen
sustentaciónysuperenelpesodelaaeronave.
•Estafuerzapropulsivaprovienedeuntipoadecuadodemotortérmicodeaviación.
ENGINE CONSTRUCTION2

Engine Dimensions

Directional References

Directional References

Major JT8D Design Features

Engine Stations

Engine Flanges

Engine Stations and Flanges

Bearing Locations

Engine Left Side View

Engine Right Side View

Center Engine (Left Side)

Center Engine (Right Side)

Build Groups

Build Groups and Sections

Build Groups and Sections Locations

Front AccessoryDrive Group

Fan Inlet Group

Fan Inlet Group
(toFCU)
(toPRBC)

Fan Inlet Group
(toEPR)

Front Compressor Group

Front Compressor Group

Compressor Intermediate Group

Compressor Intermediate Group

Rear Compressor Group

Rear Compressor Group

Diffuser Group

Diffuser Group

Diffuser Outer Fan Duct Group

Diffuser Outer Fan Duct Group

Fan Discharge Section

Fan Discharge Section

Combustion and Nº 5 Bearing Section

Combustion and Nº 5 Bearing Section

Combustion Chambers

Turbine Nozzle Group

Turbine Nozzle Group

Combustion Chamber Outlet

Turbine Nozzle Group

Turbine Nozzle Group -Vanes

Rear Compressor Drive Turbine Group

Rear Compressor Drive Turbine Group

Front Compressor Drive Turbine Group

Front Compressor Drive Turbine Group

Exhaust Case Group

Exhaust Case Group

Exhaust Mixer

Exhaust Mixer

AccessoryGearbox Group

AccessoryGearbox Front

AccessoryGearbox Group

AccessoryGearbox Rear

Airflows

“S” Duct for Engine Nº 2

Airflows

Reviews Questions

Reviews Questions

MAINBEARINGS
BEARING & SEALS3

Typical Antifriction Bearings

Bearing Locations

Main Bearing Seals

Main Bearing Seals

Carbon Seals

Typical Carbon Seals

Typical Carbon and Labyrinth Seals

Review Questions

BORESCOPING4

Typical Borescopes

Borescope Access Ports

Review Questions

PERFORMANCE5

Performance Data

Engine Thrust

Engine Thrust

Engine Rating

Flat Rating Concept

Compressor Performance

Compressor Map Development

Compressor Performance

Rear Compressor Map

Compressor Performance

Front Compressor Map

Troubleshooting Chart

Review Questions

Review Questions

Typical Operating Performance Data

LINE & BASE MAINTENANCE
TRAINING
Finish Part 1

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