T700-GE-700 ENGINE

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T700-GE-700 ENGINE

CW2 Scott Turvey

UH-60 IPC

UNCLASSIFIED

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REFERENCES

•TM 1-1520-237-10

•The GE T700-700 Training Manual

•Student Handout

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ADGENDA

•OBJECTIVE

•DEFINITION

•SECTIONS

•COMPONETS

•QUESTIONS????

•BACK BRIEF

•SUMMARY

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OBJECTIVE

•Develop Student Instructor Pilot’s (IP)understanding of the T700 engine andit’s related components.

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DEFINITION

•The T700 is a frontdrive, turboshaftengine of modularconstruction. Theengine is divided intofour modules: coldsection, hot section,power turbine section,and accessory section.

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COLD SECTION

•Inlet particle separator

•Compressor

•Output shaft assembly

•Line replaceable units (LRUs)

–Electrical control unit (ECU)

–Anti-icing and start bleed valve (AISBV)

–History recorder

–Ignition system and electrical cables

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HOT SECTION

•The Gas Generator Turbine

•Stage 1 Nozzle Assembly

•Combustion Liner

•LRU’s

–Primer Nozzles

–Ignitors

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POWER TURBINE SECTION

•Two Stage Power Turbine

•Exhaust Frame

•The Power Turbine Shaft

•LRU’s

–Thermocouple Harness

–Torque and Np Overspeed Sensor

–Np (% RPM 1 or 2) Sensor

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ACCESSORY SECTION

•Top Mounted Accessory Gear Box

•LRU’s

–Hydromechanical Unit (HMU)

–Engine Driven Boost Pump

–Oil Filter

–Oil Cooler

–Alternator

–Oil and Scavenge Pump

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Accessory Section (Cont.)

•Particle Separator Blower

•Fuel Filter Assembly

•Chip Detector

•Oil Filter Bypass Sensor

•Radial Drive Shaft

•Fuel Pressure Sensor

•Oil Pressure Sensor

•Pressure and Overspeed Unit (POU)

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QUESTIONS

???

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BACK BRIEF

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