CF6-80E1 - Components Location

LINE MAINTENANCE COURSEA330

Volume 2Student WorkBook

g

CF6-80E1

1. ENGINE CONPONENT IDENTIFICATION EXCERCISE

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IDENTIFY THELINE, ACCESSORY, OR COMPONENT

SELECT THE PURPOSE THAT MATCHES THELINE, ACCESSORY, OR COMPONENT

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Spinner cover

Spinner

Fan Blade

Forward acoustical panel

Provides the majority of the thrust produced by theengine.Provides noise suppression and a smooth aerodynamicsecondary airflow path.Provides a smooth, inner aerodynamic flowpath for airentering the engine.Provides access to thirty-four internal bolts that attachthe spinner to the fan disk.

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Kevlar Blanket

Bore Cooling Valve

Thrust Reverser Hold Open Bracket

Hold open the thrust reverser for engine inspection and/or maintenance.Reduces the cooling airflow to the bore of the highpressure compressor during cruise conditions.Provides containment of the fan blades in the event of afailure.

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GE Aircraft Engines

TYPE CERTIFICATE PROD CERTIFICATE

MODEL NO. SERIAL NO.

RATED TO MODEL CONFIGURATIONIDENTIFIED BELOW

CONFIG MAX CONT SERV BUL

CINCINNATI, OHIO MADE IN USA

TO THRUST

DATE OF MFG

g

E 13NE PC 108

CF6-80C2 XXX-XXX

B1F 72-38949,81057,160

04/94 COMPLY

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Engine Data Plate

Electronic Control Unit

Identification/Rating Plug

Controls engine systems, provides engine indicatingparameters, and displays fault messages.Provides thrust and engine configuration information tothe ECU for proper engine valve and actuator control.Accurately identifies each individual engines' modeldesignation/configuration

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Thrust Reverser Door Hydraulic Opening QD

Upper and Lower Ignition Exciters

Provides a hand pump for door opening.

Produces high energy power to the igniter plugs.

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N2 Accelerometer

Forward Engine Mount

Aft Inner Acoustical Panel

B/C Sump Pressurization Duct

7th Stage Delta Pressure Switch

11th Stage Cooling Duct

Core Compartment Cooling Valve

B/C Sump Vent Duct

VBV Actuator

Pushes or pulls on an adjustable link to rotate abellcrank.Provides a signal to the ECU as an indication of ductleakage.

Cooling air supply control for the core compartment.

Pressurization air supply to the B/C sump.

Core vibration signal to the aircraft vibration computer.

Cooling air supply to the 2nd stage HPT nozzle.

Provides noise abatement and smooth airflow.

Transfers thrust loads from the engine to the aircraft.

Vents air from the B/C sump to A sump.

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N1 Accelerometer

Alternate N1 Accelerometer

P/T2.5 Sensor

Provides a N1 vibration signal to the vibration computershould the primary accelerometer fail.N1 vibration signal to the aircraft vibration computer.

Core compressor inlet temperature and pressure to theECU.

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Oil Pressure Transmitter

Lube and Scavenge Pump

TGB Scavenge Oil line

Transfer Gearbox (TGB)

Provides an oil return from the TGB and "A" sump to thelube and scavenge pump.Delivers oil under pressure to the engine bearings andgears, and then recovers the oil for reuse.Provides an electrical signal equivalent to the pressureconditions within the bearing sumps.

Transfers output power from the IGB to the AGB.

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Accessory Gearbox (AGB) Scavenge Oil Line

Temperature Engine Oil (TEO) Sensor

Low Oil Pressure Switch

Permanent Magnet Alternator (PMA)

Lube Supply Filter (GE SB 79-0008 eliminates supply filter)

Scavenge Pump Magnetic Chip Detector

Provides engine scavenge oil temperature indication tothe flight deck.Provides a signal to the aircraft indicating and warningsystems when oil pressure is low.Provides an oil return from the AGB to the lube andscavenge pump.

Provides oil filtration at a 74 micron nominal rating.

Trap magnetic particles suspended in the scavenge oil.

Power supply for the ECU.

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Fuel/Oil Heat Exchanger

Master Chip Detector

Pneumatic Starter

IDG Mounting Pad

Accessory Gearbox (AGB)

Starter Control Valve

Trap magnetic particles suspended in the scavenge oil.

Interface for the Integrated Drive Generator to the AGB.

Provides cooling of the engine oil and heating of theengine fuel.Applies torque through spur gears to drive attachedaccessories.Initiates and terminates the supplied airflow to thepneumatic starter turbine.Drive the engine core from stationary to idle speed andprovide rotation for engine motoring.

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11th Stage Cooling Duct

Upper EGT Harness

HPTACC Cooling Manifold

T3 Sensor Hard Lead

HP Recoup Tube

EGT to ECU Interface Connection

Provides T4.9 signal from 4 thermocouples to junctionbox.Provides sensing lead protection against extreme engineheat.

Delivers air to stage 1 LPT nozzle trailing edge.

Provides an interface for upper and lower EGTharnesses that provide a signal to the ECU.

Distributes the air to the HPT case.

Cooling air supply to the 2nd stage HPT nozzle.

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Borecope Inspection Port B4-4

LP Recoup Vent Tubes

LPTACC Control Valve

Turbine Rear Frame

LPTACC Cooling Manifold

Ground Handling Mount

Regulates cooling air flow to the exterior of the LPTcase.

Provides inspection views of stage 5 trailing edge.

Vents air from the CRF into the primary exhaust.

Support interface to the shipping stand.

Distributes the air to the LPT case.

Provides the aft connection of the engine to the pylonand is the structure supporting the “D” sump.

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No. 6 Bearing Oil Supply Line

"D" Sump Scavenge Line

"D" sump Cover Heat Blanket

Returns oil from the No. 6 bearing.

Heat protection for the "D" sump cover.

Delivers oil to the No. 6 bearing

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Core Cowl Hold Open Bracket

Engine LPT "CU" Measurement Identification Tag

LPTACC Manifold Mount Bracket Anti-tamper Pin

Provides security for nut securing bracket to LPT case.

Measurement data for LPT module installation.

Secures core cowl open during inspection ormaintenance.

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No. 6 Bearing Oil Supply Line Spray Shield

Borescope Inspection Port B4-2

Borescope Inspection Port B4-3

Borescope Inspection Port B4-1 or Optional P4.9 Probe

Provides inspection views of stage 3 (LPT) leading edgeand stage 2 (LPT) trailing edge.Provides inspection views of stage 2 (LPT) leading edgeand stage 1 (LPT) trailing edge.Provides inspection views of stage 1 (LPT) leading edgeand stage 2 (HPT) trailing edge.

Prevents oil spray onto hot engine in case of a leak.

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Lower Ignition Lead

Ignition Cooling Shroud

Engine Accessory Heat Shield

Protects engine accessories from extreme engine heat.

Delivers DC power from the upper exciter to the lowerigniter.Provides a cooling chamber for the ignition lead to igniterconnection.

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Fuel Nozzle Supply Manifold

Altitude Relight Fuel Nozzle (Blue Band)

Fuel Drain Shroud

Fuel Nozzle Drain Manifold

Distributes metered fuel to each nozzle.

Collects fuel leakage from fuel nozzle drain shrouds.

Delivers a richer fuel flow for altitude relights.

Collects leakage from the fuel supply line to fuel nozzleconnection.

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7th Stage Cooling Supply Manifold

11th Stage Cooling Supply Manifold

EGT Probe

HP Recoup Tube (right side)

Upper Ignition Lead

Delivers cooling air to the stage 2 HPT nozzle.

Measures air temperature exiting the HPT.

Delivers cooling air to the stage 1 LPT nozzle leadingedge.Delivers DC power from the lower exciter to the upperigniter.Delivers cooling air to the stage 1 LPT nozzle trailingedge.

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Ps3 Sensor Line

8th Stage Bleed Air Manifold


HPTACC Control Valve


Collects air for use by aircraft systems.

Collects cooling air for the stage 1 LPT nozzle leadingedge.Collects cooling air for the stage 1 LPT nozzle trailingedge.Regulates cooling air flow to the exterior of the HPTcase to minimize the clearances.Transfers the pressure of compressor discharge air tothe ECU to be used in several of its calculations

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Fuel Filter Delta Pressure Switch

Fuel Supply Pressure Line to HMU

HMU Fuel Bypass Line

Servo Fuel Heater

Fuel Filter Assembly

Returns fuel to the main fuel pump.

Removes contaminants from the engine fuel.

Provides additional heating for the fuel that will be usedin the servo section of the Hydromechanical Unit.

Provides flight deck indication of fuel filter clogging.

Delivers high pressure fuel to the HMU.

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Fuel/Oil Heat Exchanger

Fuel Flow Transmitter

IDG Fuel/Oil Cooler

Measures the total mass flow of fuel supplied to theengine combustor and sends a signal to the ECU.Provides cooling of the engine oil and heating of theengine fuel.Provides cooling of the IDG oil by means of fuel systemflow.

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VBV Actuator

Ignition Lead Cooling Supply Air Tube

Stage 5 VSV Unison Ring Clevis Link

IDG Air/Oil Cooler Control Valve

IDG Air/Oil Cooler

Delivers cooling air to the shrouded igniter.

Provides cooling of the IDG lubrication oil.

Controls the fan airflow to the IDG air/oil cooler.

Push or pull on an adjustable link which rotates thebellcrank.

Attaches unison ring to master arm

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VBV Door (12 total)

IDG Air/Oil Cooler Control Valve Manual Lockout

VSV Actuator

N1 Speed Sensor

Holds the normally spring loaded open valve to theclosed position for removal and installation.Allows bypass of booster discharge into the secondaryairflow.Repositions the master arm attached to the unison rings.

Provides fan speed signals for the flight deck display,and for several of the ECU's control calculations.

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Servo Fuel Inlet to HMU

HMU Metered Fuel Discharge

Hydromechanical Unit (HMU)

Meters and distributes fuel needed for combustionpositioning of actuators and valves.

Supplies fuel from the HMU to the fuel manifold.

Supplies fuel from the servo fuel heater to the HMU.

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VSV HEAD fuel pressure line.

VBV OPEN fuel pressure Line

Delivers fuel to the VBV valves for actuation.

Delivers fuel to the VSV valves for actuation.

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BSI Motoring Pad Cover Plate

N2 Speed Sensor

Encloses the BSI motoring access port when not in use.

Provides core engine speed signals for flight deckdisplay and several ECU's control calculations.

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Scavenge Oil Return Line

Oil Supply Line

Drain Mast

Fan Frame Strut Fairing

Delivers engine oil form the oil tank to the oil pump.

Provides smooth aerodynamic airflow around the fanstrut and reverser halves.

Returns oil to the tank from the scavenge oil filter.

Discharges fluids directly overboard.

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Bore Cooling Valve (BCV) Inspection Hole

Thrust Reverser Door Latch Bracket

Bore Cooling Valve (BCV)

Holds thrust reverser halves closed.

Provides visual inspection of valve.

Regulate the booster discharge air is extracted fromleading edge scoops.

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Fan Frame Strut No. 4 (3 o'clock)

Outlet Guide Vane (OGV)

Pickup and delivery of booster discharge to the borecooling valve.

Straightens fan discharge air.

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Oil Scavenge Line

Inflatable Seal Air Supply Line

Oil Tank Vent Line

Supplies booster air for seal pressurization.

Vents oil tank to the "A" sump.

Returns oil to the tank.

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Oil Tank

Scupper Drain

Oil Tank Manual Fill Cap

Oil Tank Sight Gage

Oil Tank Pressure Fill Connection

Oil Tank Pressure Relief Valve

Catches oil servicing overflow.

Provides visual oil level indication.

Provides non-pressurized oil servicing port.

Provides pressurized oil servicing port.

Provides relief of excessive tank vent pressure.

Provides oil storage.

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Scavenge Oil Filter

Scavenge Oil Filter Delta Pressure Switch

Provides flight deck indication of scavenge oil filterclogging.Screens contaminants from oil returning from the enginebearings and gears.

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T12 Temperature Sensor

Number One Bearing MAnifold

Fuel Temperature Sensor

Recovers oil from the vent air leaving A-sump bycentrifugal action.

Provides the temperature of the fan inlet air to the ECU.

Senses the temperature of metered fuel dischargedfrom the HMU.

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Core Module

Accessory Drive Module

Low Pressure Tubine Module

Fan Module

High Pressure Turbine Module

Drives the fan rotor thru the fan mid shaft.

Supplies 80 percent of the total engine thrust and boostsairflow to the HPC.Compresses and accelerates 20 percent of the totalengine thrust and provides drive to the AGB.Extracts energy from the combustion gases leaving thecombustor to drive the HPC.Applies torque through spur gears to move attachedaccessories.

GE AIRCRAFT ENGINES CF6-80E1 TRAINING MANUAL

EFFECTIVITY

GE PROPRIETARY INFORMATION

Page 12-4Mar 02

GENERALA330/ALL

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ENGINE COMPONENTIDENTIFICATION EXERCISE

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RIGHT HAND SIDE


EFFECTIVITY


Page 12-5Mar 02A330/ALL

GENERAL

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Nacelle Temperature Probe

Pressure Relief Panel

Latch Housing and Anchor Bolt (Typical)

Opens if the differential air pressure between the nacelleair and ambient air exceeds 3.5 psid.Provides flight deck temperature monitoring in the eventof a pneumatic leak.Provide attach point for the left thrust reverser halfmounted tension latches.


EFFECTIVITY


Page 12-6Mar 02

GENERALA330/ALL

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RIGHT HAND SIDE LIFT HAND SIDE

LEFT HAND SIDELEFT HAND SIDE


EFFECTIVITY



GENERAL

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Access Panel

Guide Tube

Tension Latch (Typical)

Thrust Reverser Cowl Opening Actuator

Secure both thrust reverser halves together.

Opens the thrust reverser halves to provide access tosystems and components installed on the engine.Provides access for manual operation of the starter airvalve.Provides access to the IDG and the Master ChipDetector for servicing.


EFFECTIVITY


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GENERALA330/ALL

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LEFT HAND SIDE AFT LOOKING FWD


EFFECTIVITY



GENERAL

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Handpump

Left Hand Thrust Reverser Half.

Provides hydraulic pressure to the opening actuator.

Provides one half of the fan discharge duct and corecowling.


EFFECTIVITY


Page 12-10Mar 02

GENERALA330/ALL

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LEFT HAND SIDE FWD LOOKING AFT


EFFECTIVITY



GENERAL

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Core Cowl

Hold Open Rod (Retracted)

Flexible Shaft

Blocker Door Link Arm

Upper Ballscrew Actuator Ball Nut

Provides a safe 33o open position of the thrust reverserhalf. (extracted position is 45o open.)Transmit mechanical force form the CDU to the upperand lower Angle gearboxes.Opens the blocker door when the translating cowl isdeployed.

Creates the inner wall of the fan discharge duct.

Transfers the rotational movement of the ballscrew tothe linear movement of the rod end during stow/deploy.


EFFECTIVITY


Page 12-12Mar 02

GENERALA330/ALL

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RIGHT HAND SIDE

LEFT HAND SIDE

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IMG0023REDWARNINGPLATE ANDLOCKOUTBOLTS

Top Latch Handle


EFFECTIVITY



GENERAL

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Red Warning Plate and Lockout Bolts

Top Latch Handle

Lower Angle Gearbox

Angle Gearbox Actuator Pin

Hold Open Rod (stowed)

Provides remote access to the upper latch clamp.

Used to hold the reverser half in the open position.

Assist the Center Drive Unit in driving the transcowl.

Provides a visible and mechanical lockout of thereverser in the stowed position.

Secures the angle gearbox to the T/R fixed structure.


EFFECTIVITY


Page 12-14Mar 02

GENERALA330/ALL

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LEFT HAND SIDE


EFFECTIVITY



GENERAL

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450 Cascade Vane

Straight Cascade Vane

Translating Cowl

When deployed moves the blocker doors into positionand exposes the cascade vanes.1 of 14 that provides reverse airflow and does notinterfere with aircraft control or cause debris ingestion.1 of 16 that provides reverse airflow and does notinterfere with aircraft control or cause debris ingestion.


EFFECTIVITY


Page 12-16Mar 02

GENERALA330/ALL

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EFFECTIVITY



GENERAL

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Cover Plate

Ballscrew Actuator Rod End

Ballscrew Actuator Pin Cover Plate

Transfers the linear movement of the actuator to thetranslating cowl.

Provides access to the ballscrew actuator rod end.

Provides access to the rod end attach pin.


EFFECTIVITY


Page 12-18Mar 02

GENERALA330/ALL

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LEFT HAND SIDE

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EFFECTIVITY



GENERAL

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Center Drive Unit

Center Drive Unit Stow Rig Pin

Thrust Reverser Rotary Differential Transducer (RVDT)

Center Drive Unit Manual Brake Release Handle

Provides electronic feedback to the ECU of transcowlposition.

A visual indicator used for rigging of the transcowl.

Transfers pneumatic power the transcowl and throughflex shafts to two angle gearboxes.Manually locks the air motor from rotating in the deploydirection.


EFFECTIVITY


Page 12-20Mar 02

GENERALA330/ALL

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LEFT HAND SIDEFORWARD LOOKING AFT

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EFFECTIVITY



GENERAL

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Center Drive Unit Shims (stowed)

Center Drive Unit Lockout Plate (unlocked position)

Stow/Deploy Switch Module

CDU Directional Valve Override Linkage

Provides end of travel information to the ECU.

Used to adjust transcowl gap during rigging.

Provides physical locking of the CDU gearbox duringdeactivation.

Mechanical shutoff for the DPV at end of travel.


EFFECTIVITY


Page 12-22Mar 02

GENERALA330/ALL

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LEFT HAND SIDE


EFFECTIVITY



GENERAL

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Transcowl Locking Bolt Holes

Transcowl Lockout Plate

Stow/Deploy Switch Electrical Connector

Transcowl Bumper

Provides a cushion for the transcowl when in the stowedposition.Provides a mounting attach point for the thrust reversertranscowl during lockout.Provides an attach point on the transcowl for thedeactivation lockout bolts.

Provides a control and indication signal to the ECU.


EFFECTIVITY


Page 12-24Mar 02

GENERALA330/ALL

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EFFECTIVITY



GENERAL

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Power Door Opening Interlock Valve

Power Door Opening Power Pack

Power Door Opening Switch

Self contained power source for opening the thrustreverser halves without the need for ground support.A control device that initiates the operation of the Powerdoor opening system.Prevents hydraulic fluid from entering or exiting actuatorto prevent damage to core cowling.


EFFECTIVITY


Page 12-26Mar 02

GENERALA330/ALL

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RIGHT HAND SIDE FWD LOOKING AFTIMG0025.JPG


EFFECTIVITY



GENERAL

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Center Drive Unit Signal Air Line

Center Drive Unit Air Supply Line

Center Drive Unit shims (installed)

Center Drive Unit Hand Brake (off)

Used to adjust transcowl gap during CDU rigging.

Used to unlock the CDU air motor during maintenance.

Provides ECS air to the Center Drive Unit.

Provides an air signal to the DPV to disengage thebrake assembly.


EFFECTIVITY


Page 12-28Mar 02

GENERALA330/ALL

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LEFT HAND SIDE AFT LOOKING FORWARD


EFFECTIVITY



GENERAL

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Ballscrew Actuator Pin Access (alternate)

Blocker Doors (2 of 6 deployed)

Provides alternate access to the ballscrew actuator rodend pin if normal access is not possible.

Deflects fan airflow through the cascade vanes.


EFFECTIVITY


Page 12-30Mar 02

GENERALA330/ALL

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EFFECTIVITY



GENERAL

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Thrust Reverser Electromechanical Brake

Thrust Reverser Brake Handle

Provides manual release for maintenance purposes.

Locks thrust reverser in stowed position.


EFFECTIVITY


Page 12-32Mar 02

GENERALA330/ALL

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EFFECTIVITY



GENERAL

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Upper Latch "U" Bolt

Upper Latch

Adjustable to control latch closing tension.

Secures the thrust reverser half to the aft fan case.


EFFECTIVITY


Page 12-34Mar 02

GENERALA330/ALL

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FWD LOOKING AFT

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EFFECTIVITY



GENERAL

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Actuator Ballnut Service Fitting

CDU Actuator Ballnut Service Fitting

Provides a grease fitting for ballscrew servicing.

Provides a grease fitting for ballscrew servicing.


EFFECTIVITY


Page 12-36Mar 02

GENERALA330/ALL

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EFFECTIVITY



GENERAL

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Upper Angle Gearbox

Dust Cap

Directional Pilot Valve Inhibit Electrical Connector

Directional Pilot Valve

Pressure Switch

CDU Air Supply Line

Covers electrical connector during thrust reverserdeactivation.When removed the ECU will send a signal to the aircraftindicating that the thrust reverser is inhibited.Provides an air signal to the CDU mechanicallyreleasing the CDU.Monitors air pressure in the thrust reverser system andprovides a feedback to the ECU.

Transfers air from the ECS system to the CDU.

Assist the CDU in driving the transcowl.

CF6-80E1 - Components Location

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