Cfm56-7 Fuel Oil

LessonManagement

Plan

ENGINE SYSTEM LEVEL 4

PRESENTATION

ENGINE SYSTEM

CFM56-7B

Page 1

- Intro

- EEC

- Sensors

- Harnesses

- Starting & Ignition• 80-00-00 Start system• 80-11-79 Starter• 74-00-00 Ignition

- Power Management & Fuel Control

- Fuel• 73-11-00 Fuel distribution• 73-11-10 Fuel pump• 73-11-64 IDG oil cooler• 79-21-20 Main oil / fuel heat exchanger• 73-11-20 Servo fuel heater• 73-21-18 Hydromechanical unit• 73-30-11 Fuel flow transmitter• 73-11-45 Fuel nozzle filter• 73-11-40 Fuel nozzle

- Geometry Control• 75-30-00 Variable geometry control system• 75-31-00 Variable bleed valve• 75-32-00 Variable stator vane• 75-26-00 Transient bleed valve

- Clearance Control• 75-21-00 HPTCC• 75-22-00 LPTCC

- Oil• 79-00-00 Oil general• 79-11-00 Oil tank• 79-21-43 Anti-leakage valve• 79-21-10 Lubrication unit• 79-21-50 Debris monitoring system (optional)• 79-21-42 Oil scavenge filter assembly• 79-30-00 Oil indicating components• 79-31-00 Oil quantity transmitter• 79-32-10 Oil pressure transmitter• 79-31-40 Oil temperature sensor• 79-20-00 Oil filter bypass switch

- Powerplant Drains

- Thrust Reverser

- Indicating• 77-00-00 Engine indicating system panels• 77-00-00 Common Display System

- Vibration Monitoring• 77-31-00 Vibration monitoring and indicating

- Condition Monitoring• 77-00-00 Aircraft condition monitoring system

ENGINE SYSTEMS COURSE STRUCTURE

Page 2NEXT DISPLAY : FADEC PURPOSE.

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





Page 3CTC-216-001-00

FADEC PURPOSE

FADEC

ACTIVE CLEARANCECONTROL

VARIABLE GEOMETRYCONTROL

FUEL CONTROLTHRUST REVERSER

CONTROL

POWER MANAGEMENTCONTROL

STARTING / SHUTDOWN /IGNITION CONTROL

EXPLAIN : MEANING OF FADEC.

PURPOSES : FADEC SYSTEM.

GENERAL TERMS ONLY.COMPONENTS NEXT DISPLAY.

NEXT DISPLAY : FADEC COMPONENTS.

Page 4CTC-216-002-00

FADEC COMPONENTS

VBV VSV TBV

WFMETER

HPTCC

LPTCC

IGNITION

ALTERNATOR

FEEDBACK SIGNALS

T25

N1 N2

T12

Ps3TCASET49.5T3

T5(PMUX

OPTION)

Ps13(PMUX

OPTION)

EEC

CONTROL SIGNALS

ANALOGDISCRETE

SIGNALS

FUEL HYDRO-MECHANICAL

UNIT (HMU)

ARINCDATABUSES

115V400Hz

FUELFLOW

P25(PMUX

OPTION)P

OILT

OIL

P0

THRUST REVERSERTRANSLATING SLEEVE

LVDT

DESCRIBE : ROLE - EEC.

ROLE - HMU.

AIRCRAFT / EEC POWER SUPPLIES.

COMMUNICATION LINKS.

ROLE - ALTERNATOR.

IDENTIFY / PURPOSES : SENSORS.

VALVES & ACTUATORS.

EXPLAIN : CONTROL LOOP PRINCIPLE.BRIEF - DETAILS LATER.

EEC’S ROLE - T/R SYSTEM.

NEXT DISPLAY : FADEC INTERFACES.

Page 5CTC-216-003-00

FADEC INTERFACES

ADIRU 1 ADIRU 2

EEC ENGINE 1

CH

AN

NE

LA

CH

AN

NE

LB

CH

AN

NE

LB

CH

AN

NE

LA

EEC ENGINE 2

AIRCRAFT

CDS/DEU1 CDS/DEU2

FMC

PURPOSES : THE CDS/DEU.COMMON DISPLAY SYSTEM / DISPLAYELECTRONIC UNIT.

THE ADIRU.AIR DATA & INERTIAL REFERENCE UNIT.

DESCRIBE : THE 2 EEC CHANNELS PRINCIPLE.BRIEF - DETAILS LATER.

NEXT DISPLAY : FADEC DESIGN.

Page 6CTC-216-004-00

FADEC DESIGN

SINGLE SENSORS

SINGLE SENSORS

SHARED SENSORS

DUAL CONTROL SENSORS

EEC

CHANNEL

A

EEC

CHANNEL

B

EECCHANNEL

A

EECCHANNEL

B

ACTIVE

STAND BY

CCDL

EXPLAIN : BITE.BUILT IN TEST EQUIPMENT.

EXAMPLES : SINGLE SENSORS.DUAL CONTROL SENSORS.SHARED SENSORS.

PURPOSE : CCDL.CROSS CHANNEL DATA LINK.

DESCRIBE : ACTIVE / STANDBY.

SELECTION STRATEGY.

PURPOSE : FAILSAFE CONTROL.GIVE EXAMPLE.

NEXT DISPLAY : CLOSED LOOP CONTROL PHILOSOPHY.

Page 7CTC-216-005-00

CLOSED LOOP CONTROL PHILOSOPHY

CONTROLSENSORS

HMU

+ -

EEC

EHSV ACTUATOR

POSITIONSENSOR

CONTROL LAW

DEMANDCALCULATOR

COMMAND

DEMAND

FEEDBACK

DESCRIBE : CLOSED LOOP CONTROL.

IMPORTANT SUBJECT.IF NECESSARY, USE FADEC COMPONENTS DISPLAY (P4)TO REINFORCE EXPLANATION.

NEXT DISPLAY : INPUT PARAMETERS SELECTION.

Page 8CTC-216-259-00

INPUT PARAMETERS SELECTION

VALIDATION TEST PROGRAM

CHANNEL A

VALIDATION TEST PROGRAM

CHANNEL B

VALUE SELECTED :

- AVERAGE OF BOTH VALUESOR- LOCAL VALUEOR- CROSS CHANNEL VALUEOR- MODELOR- FAILSAFE

CCDLCROSS CHANNEL VALUE

LOCAL VALUE

LOCAL VALUE

IDENTIFY : NON-DUAL SENSORS.

EXPLAIN : LOCAL / CROSS CHANNEL VALUES.

PURPOSE : VALIDATION TESTS.

MODEL VALUE.

DESCRIBE : PARAMETERS SELECTION.

NEXT DISPLAY : TABLE OF CONTENTS.

Page 9

NEXT DISPLAY : EEC LOCATION & COOLING.

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





Page 10CTC-216-006-00

ELECTRONIC ENGINE CONTROL

INLET

EEC

COOLINGDUCT

FAN INLETCOWL

MOUNTINGBOLT

COOLING AIRINLET

COOLING AIROUTLET

FWD

LOCATE : EEC.

DESCRIBE : MOUNTING.

COOLING SYSTEM.

NEXT DISPLAY : EEC ARCHITECTURE.

Page 11CTC-216-007-00

EEC ARCHITECTURE

PRESSURE TRANSDUCER

PRESSURE SUB-SYSTEM

REAR COVER

ELECTRICALCONNECTOR

AIR INLET

MOTHERBOARD ASSEMBLY

ELECTRICALCONNECTOR

FRONT PANELASSEMBLY

IDENTIFY/ DESCRIBE:

ECA.ELECTRICAL CHASSIS ASSY

FPA.FRONT PANEL ASSY

SIA.SIDE INTERFACE ASSY

PSS.PRESSURE SUBSYSTEM

ACCESS TO CHAN.A & B CIRCUIT BOARDS.

NEXT DISPLAY : ELECTRICAL CONNECTORS.

Page 12CTC-216-008-00

ELECTRICAL CONNECTORS

CHANNEL ACONNECTOR

(ODD)CONNECTORCHANNEL B

(EVEN)FUNCTION

J1J3J5J7J9

P11 SHARED

J2

J10

J6J8

J4

ENGINE IDENTIFICATION PLUG, TEST INTERFACE

IGNITION POWER (115V)THRUST REVERSERHMU, N2, FUEL FLOW METER, OIL TEMP.N1, T12, EEC ALT., OIL & FUEL FILTER CLOGGED, OIL P. SENSOR, DMS (OPT.)T25, LPTACC, HPTACC, VSV, VBV, TBV, T3, T49.5, T5, TCC

SIDE INTERFACEASSEMBLY

P11

J10

J9

FRONT PANELASSEMBLY

J1

J7

J3

J5

J4

J6

J2

J8

DESCRIBE: CONNECTORS.KEYWAY ETC.

IDENTIFY: CONNECTOR NUMBERING.

FUNCTION OF EACH CONNECTOR.ID PLUG LAST - LINK TO NEXT DISPLAY.

NEXT DISPLAY : ID PLUG.

Page 13CTC-216-009-00

IDENTIFICATION PLUG DESCRIPTION

SHEATHEDCABLE

SAFETY WIRE

BOLTED ON THEFAN CASE

CODING CIRCUIT

PUSH-PULL LINK

O-RING

PURPOSE : ID PLUG.

IDENTIFY: METAL STRAP.

CODING CIRCUIT.

PUSH-PULL LINKS.EXPLAINED LATER.

NEXT DISPLAY : BOEING APPLICATIONS.

Page 14CFM56-7B FOR BOEING APPLICATIONS

CTC-216-010-00

CFM56-7B18 (19,500 lbs)CFM56-7B20 & - 7B20/2 (20,600 lbs)CFM56-7B22 & - 7B22/2 (22,700 lbs)

CFM56-7B20 & - 7B20/2 (20,600 lbs)CFM56-7B22 & - 7B22/2 (22,700 lbs)CFM56-7B24 & - 7B24/2 (24,200 lbs)

CFM56-7B24 & - 7B24/2 (24,200 lbs)CFM56-7B26 & - 7B26/B1 & - 7B26/2 (26,300 lbs)CFM56-7B27 & - 7B27/B1 & - 7B26/B3 & - 7B26/2 (27,300 lbs)

CFM56-7B24 & - 7B24/2 (24,200 lbs)CFM56-7B26 & - 7B26/B1 & - 7B26/2 (26,300 lbs)CFM56-7B27 & - 7B27/B1 & - 7B26/B3 & - 7B26/2 (27,300 lbs)

CFM56-7B26 & - 7B26/B1 & - 7B26/2 (26,300 lbs)

737-600

737-700

737-800

737-900

737-BBJ

C40ACFM56-7B26 & - 7B26/B1 & - 7B26/2 (26,300 lbs)

/ COMBI

PURPOSE / DESCRIBE : FUSE LINKS.

IDENTIFY : MIN & MAX THRUST RATINGS& APPLICATIONS.

EXPLAIN : BUMP OPTION.

PLUG TYPE.

NEXT DISPLAY : PRINCIPLE SCHEMATIC PUSH-PULL CONTACTS.

Page 15CTC-216-011-00

PRINCIPLE SCHEMATIC PUSH-PULL CONTACT

O-RING

PURPOSE / DESCRIBE : PUSH-PULL LINKS.

IDENTIFY: ENGINE CONFIGURATIONS.SAC WITH/WITHOUT BSV, DAC

NEXT DISPLAY : N1 TRIM - PMUX.

Page 16CTC-216-012-00

CODING CIRCUIT - N1 TRIM

96.0

N1 %

N1

TRA

TO/GA

96%

26300 lbs

96.0

N1 %

N1

TRA

MTO/GA

96%

26465 lbsN1

TRA

TO/GA

96%

26300 lbs

96.0

N1 %

ENG 1

UNCHANGED

95.4%

N1

TRA

TO/GA

26300 lbs

96.0

N1 %

ENG 2

TRIM DOWN

PURPOSE / EXPLAIN : N1 TRIM.

EXPLAIN: PMUX.

NEXT DISPLAY : PRESSURE SUB-SYSTEM.

Page 17CTC-216-013-00

PRESSURE SUB-SYSTEM

MANIFOLD

UNUSED PORT

P25 (PMUX OPTION)

P0

UNUSED PORT

PS13 (PMUX OPTION)

PS3

PURPOSE : PRESSURE SUB-SYSTEM.

IDENTIFY : CONTROL PRESSURES.

OPTIONAL MONITORING PRESSURES.

THE 2 TYPES OF PRESSURE MANIFOLDS.PMUX AND NON PMUX

NEXT DISPLAY : EEC POWER SUPPLY.

Page 18CTC-216-015-00

EEC POWER SUPPLY

A/C115 V AC400 Hz

EEC

J1 J2

J8J7

ALTERNATOR

96-134VAC

CHANNEL A CHANNEL B

CHANNEL A CHANNEL B

IDENTIFY : REDUNDANT POWER SOURCES.

AIRCRAFT TRANSFER BUSSES.115VAC 400HZ

CONTROL ALTERNATOR.

NEXT DISPLAY : EEC POWER SUPPLY LOGIC.

Page 19CTC-216-016-00

EEC POWER SUPPLY LOGIC

115- VACTRANSFERBUS

ENGINEAIRFRAME

ENG ALTNPOWER CH A

EEC POWERCONNECT/DISCONNECTSOFTWARE CONTROL

CHANNEL A

115- VACTRANSFERBUS ENG ALTN

POWER CH BEEC POWER

CONNECT/DISCONNECTSOFTWARE CONTROL

CHANNEL B

28- VDCBUS

ELECTRONICENGINE

CONTROL

ALTERNATEPOWERRELAY

ENG RUN/POWER CONT


CDS DEU No.1


CDS DEU No.2

EECALTERNATOR

DESCRIBE : POWER SUPPLY CIRCUIT N2 < 12%.

POWER SUPPLY CIRCUIT N2 > 15%.

NEXT DISPLAY : CONTROL ALTERNATOR.

Page 20CTC-216-017-00

EEC CONTROL ALTERNATOR DESIGN

NUT

STATOR

O-RING

ROTOR AGBGEARSHAFT

J8 HARNESSCONNECTOR(CHANNEL B)

J7 HARNESSCONNECTOR(CHANNEL A)

AGB

LOCATE / DESCRIBE : CONTROL ALTERNATOR.


Page 21

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : ENGINE SENSORS - AERODYNAMIC STATIONS.

Page 22CTC-216-044-00

ENGINE SENSORS

ENGINE STATION IDENTIFICATION0 FREE STREAM AMBIENT CONDITIONS

495 EXHAUST GAS TEMPERATURE MEASURING PLANE

55 LP TURBINE FRAME EXIT

49 LOW PRESSURE TURBINE ROTOR INLET

48 LOW PRESSURE TURBINE INLET

42 HP TURBINE DISCHARGE

41 HP TURBINE ROTOR INLET

27 HP COMPRESSOR 5TH STG. BLEED EXT. STATION

25 HP COMPRESSOR INLET

24 BOOSTER VARIABLE BLEED VALVE DISCHARGE

23 BOOSTER DISCHARGE

18 BYPASS EXHAUST NOZZLE THROAT

15 FAN FRAME DISCHARGE

13 FAN OGV DISCHARGE

12 FAN INLET FRONT FLANGE TIP SECTION

9 PRIMARY EXHAUST NOZZLE DISCHARGE

8 PRIMARY EXHAUST NOZZLE THROAT

5 LOW PRESSURE TURBINE DISCHARGE

4 COMBUSTOR DISCHARGE

3 HP COMPRESSOR DISCHARGE

2 FAN INLET FRONT FRAME HUB SECTION

IDENTIFY SOME SENSORS TO FAMILIARIZE STUDENTS WITHNAMES & LOCATIONS.

NEXT DISPLAY : ENGINE SENSORS.

Page 23CTC-216-045-00

ENGINE SENSORS

T12

PS13

PT25(P25 AND T25)

T3

T49.5 (EGT)

TCC

T5

N2 SPEED SENSOR(FWD FACE OF AGB)

N1 SPEED SENSOR

No.1 BRGVIB SENSOR

T3, PS3

FFCCVACCELEROMETER PO

(TAKEN ON EECITSELF)

IDENTIFY / PURPOSE : SPEED SENSORS.

TEMPERATURE SENSORS.

RTD SENSORS.RESISTIVE THERMAL DEVICE.

THERMOCOUPLES.

PRESSURE SENSORS.

VIBRATION SENSORS.

NEXT DISPLAY : SPEED SENSOR DESIGN.

Page 24CTC-216-046-00

SPEED SENSOR DESIGN

EEC

AVM SIGNALCONDITIONER

N2 SPEEDSENSOR

N1 SPEEDSENSOR

N1N2

MAGNET

COIL

SPEEDSENSOR

MAGNETIC RING

A

EEC

BA/C

CH B

CH A

A/C

CH BCH A

REMINDER : SPEED SENSORS PURPOSE.

IDENTIFY : EEC & AVM CONNECTIONS.

DESCRIBE : SPEED SENSORS FUNCTION.

NEXT DISPLAY : N1 SPEED SENSOR.

Page 25CTC-216-047-00 N1 SPEED SENSOR

N1 SPEEDSENSOR PROBE

DAMPINGRINGS

BODY

RECEPTACLE

POLE PIECES

PROBE HOUSING

TENSION SPRING

A/C

CH BCH A

LOCATE / DESCRIBE : N1 SPEED SENSOR.

NEXT DISPLAY : N2 SPEED SENSOR.

Page 26CTC-216-048-00

N2 SPEED SENSOR

A/C

CH BCH ASECURINGFLANGE

A/C

CH B CH ARIGIDMETALTUBE

RECEPTACLE

2 EECCONNECTORS

MAGNETICHEAD

POLAR PIECES

DEU / AVMCONNECTORS

LOCATE / DESCRIBE : N2 SPEED SENSOR.

NEXT DISPLAY : TEMP. SENSORS - RTD TYPE.

Page 27CTC-216-049-00

RESISTIVE THERMAL DEVICE

PLATINUMRESISTOR

VOLTAGEDROP f(T)

VI

EEC

CH A

CH B

EXCITATIONSOURCE

EEC

SENSINGELEMENTS

S

DUAL

DESCRIBE : FUNCTION OF RTD’S.

NEXT DISPLAY : T12 SENSOR.

Page 28CTC-216-050-00

T12 SENSOR

INLET COWL

T12 SENSOR

ELECTRICALCONNECTORS

T12 ACCESS PANEL

FWD

CHANNEL A

GROUND STUDFLANGE DAMPER

CHANNEL B

HOUSING

IDENTIFY :AERODYNAMIC STATION 12 ON WALL CHART.

DESCRIBE : T12 SENSOR.

NEXT DISPLAY : P/T25 SENSOR.

Page 29CTC-216-051-00

PT25 SENSOR

FWD

DUST EXHAUSTOUTLET

AIR OUTLET

EEC CONNECTORCHANNEL A

EEC CONNECTORCHANNEL B

AIRFLOW

PRESSURETAPPING PORT

AIR PRESSUREPORT P25

IDENTIFY : AERODYNAMIC STATION 25 ON WALL CHART.

DESCRIBE : P/T25 SENSOR.

NEXT DISPLAY : TEMP. SENSORS - THERMOCOUPLE TYPE.

Page 30CTC-216-052-00

THERMOCOUPLE PRINCIPLE

COLDJUNCTION

VOLTS

EEC

HOT JUNCTION

PRIMARYAIRFLOW

BA

PURPOSE : THERMOCOUPLES.

DESCRIBE : THERMOCOUPLE PRINCIPLE.


Page 31CTC-216-053-00

T3 TEMPERATURE SENSOR

T3 SENSORTHERMOCOUPLE

CONNECTOR BOX

PURPOSE / LOCATE / DESCRIBE : T3 SENSOR.

NEXT DISPLAY : EGT SENSING SYSTEM.

Page 32CTC-216-054-00

EGT THERMOCOUPLES AND HARNESSES

ENGINE TURBINE CASE(LEFT SIDE)

ENGINE TURBINE CASE(RIGHT SIDE)

T49.5 THERMOCOUPLE HARNESS

THERMOCOUPLE

THERMOCOUPLE

WIRE HARNESS

JUNCTION BOX

TUBE

IDENTIFY : AERODYNAMIC STATION 49.5 ON WALL CHART.

PURPOSE / LOCATE : EGT SENSING SYSTEM.

DESCRIBE : WIRING HARNESS.

DISTRIBUTION OF MEASUREMENTS TOEEC CHANNELS A AND B.


Page 33CTC-216-055-00

T5 TEMPERATURE SENSOR

T5 SENSOR

T5 SENSORASSEMBLY

3 O`CLOCK

FWD

PURPOSE / LOCATE / DESCRIBE : T5 SENSOR.

NEXT DISPLAY : TCC SENSOR.

Page 34CTC-216-061-00

TCC SENSOR

B

VIEW BTHERMOCOUPLE

PAD

ELECTRICALCONNECTOR

HOUSING

SENSINGELEMENT

ELECTRICALCONNECTION

GASKET

FWD

PURPOSE / LOCATE / DESCRIBE : TCC SENSOR.

NEXT DISPLAY : PRESSURE SENSORS - P0 AND PS3.

Page 35CTC-216-059-00

P0 AND PS3 PRESSURE SENSORS

EEC

FWD

P0

PS3

PS3

CDPLINE

PURPOSE / LOCATE : P0 SENSOR.

PS3 SENSOR.

PURPOSE : WEEP HOLES.‘WEEP’ = OLD ENGLISH WORDMEANING ‘PLEURER’.

NEXT DISPLAY : PS13 & P25.

Page 36CTC-216-060-00

PS13 AND P25 SENSORS

PS13

EEC CHANNEL A

EEC CHANNEL B

PS13

AIR PRESSURE TUBE

P25TRANSDUCER

P25

PS13TRANSDUCER

PURPOSE / LOCATE : PS13 SENSOR.

P25 SENSOR.

NEXT DISPLAY : VIBRATION SENSORS.

Page 37CTC-216-251-00

VIBRATION SENSORS

TYPICAL VIBRATIONSENSOR

MASS

SPRING TO PRELOAD THEPIEZO ELECTRIC DISC

BASE ATTACHEDTO ENGINE

PIEZO ELECTRICDISCS

QUANTITYOF

CURRENTPROPORTIONAL

TO G LOAD

FUNCTION : VIBRATION SENSORS.

NEXT DISPLAY : NO 1 BEARING ACCELEROMETER.

Page 38CTC-216-244-00

NO.1 BEARING ACCELEROMETER

CABLE

FAN FRAMEOUTERSURFACE SELF-SEALING

CONNECTOR

SHOCKABSORBERS

ELECTRICALOUTPUTCONNECTOR

FORWARDSTATIONARYAIR SEAL

VIBRATION SENSOR(ACCELEROMETER)

VIBRATIONSENSINGELEMENT

SENSITIVEAXIS

AFT LOOKING FORWARD (ALF)

LOCATE / PURPOSE / DESCRIBE :

NO1 BEARING ACCELEROMETER.

IDENTIFY / PURPOSE : SHOCK ABSORBERS.

NEXT DISPLAY : FFCCV ACCELEROMETER.

Page 39CTC-216-245-00

FAN FRAME COMPRESSOR CASE VERTICAL (FFCCV) ACCELEROMETER

FWD

SENSORRECEPTACLE

FFCCV VIBRATIONSENSOR

ELECTRICALCONNECTOR


FAN FRAME

LOCATE / PURPOSE / DESCRIBE :

FFCCV ACCELEROMETER.


Page 40

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : ENGINE WIRING HARNESSES.

Page 41CTC-216-062-00

ELECTRICAL ENGINE HARNESSES

J5, J6, J7,J8, J9, & J10.

CJ9, CJ10.

IDENTIFY : FAN SECTION HARNESS DESIGNATIONS.

CORE ENGINE HARNESS DESIGNATIONS.

NEXT DISPLAY : HARNESS INTERFACES.

Page 42CTC-216-063-00

HARNESSES INTERFACES

FUEL FLOWMETER

N2SENSOR

J7EEC

J5

CHANNEL B

CHANNEL A

HMU

J6OILTEMP.

J8

J10J9

CH. B CH. A

CHANNEL B

CHANNEL A

N1SENSOR

T12

DMS CHIPSDETECTORS(OPTIONAL)

FUEL FILTERCLOGGED

OIL PRESSURESENSOR

OIL FILTERCLOGGED

EECALTERNATOR

CJ10

BOX

JUNCTION

CJ9

T49,5 (S1)

BOX

JUNCTIONTCC

T5

T49,5 (S4)

T49,5 (S3)

T49,5 (S2)

T3 T25LPTACCHPTACCVSVVBVTBV

IDENTIFY: COMPONENTS - ‘J’ HARNESSES.RANDOM SELECTION.

COMPONENTS - ‘CJ’ HARNESSES.RANDOM SELECTION.

NEXT DISPLAY : HOT SECTION HARNESSES.

Page 43CTC-216-064-00

HOT SECTION HARNESSES

TEFLON BRAID

SHIELDING BRAID

POLYAMIDE BRAID(EXCEPT AROUNDVERY HOT PARTS)

CLAMPS

DESCRIBE : THE HARNESS.

IDENTIFICATION.

NEXT DISPLAY : FAN SECTION HARNESSES.

Page 44CTC-216-065-00

FAN SECTION HARNESSES

ADHESIVECOMPOUND

BUSH

PEENINGHOLELOCKING

RING

ADAPTER

J7

STRANDSOF WIRE

HEAT SHRINK SLEEVE

WIRES

BRAID

OUTER SHEATH

DESCRIBE : THE HARNESS.

IDENTIFICATION.


Page 45

NEXT DISPLAY : STARTING SYSTEM.

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





Page 46CTC-216-297-00

START SYSTEM

START VALVE

STARTER

START VALVE

UPPERAIR DUCT

CDS/DEU

STARTER

LOWER AIRDUCT

PRESSURIZED AIR FROM A/CAIR BLEED SYSTEM

DESCRIBE : PNEUMATIC POWER SOURCES.APU, GPU, RUNNING OPPOSITE ENGINE

CONTROL COMPONENTS.COCKPIT SWITCHES, CDS/DEU, EEC

IDENTIFY : SYSTEM COMPONENTS.

NEXT DISPLAY : COCKPIT CONTROL INTERFACES.

Page 47CTC-216-292-00

START SYSTEM INTERFACES

0.010

86 4

20

16.810

86 4

20

0.010

86 4

20

1815

0.0012

84

00.00

12

84

0

TAI N1

EGT

X-BLD START

96.0CRZ

REVERSER UNLOCKEDA/T LIM

FF/FULB X 1000

TAI

N2

010050

010050

0

200100

0

200100

0

21

345

0

21

345

02 1

3 4A

02 1

3 4B

LOW OIL PRESS LOW OIL PRESS

START VLV OPEN

OIL P

OIL T

OIL Q%

VIB

HYD P

RF RF

96 90

HYD Q%100 100

TAT - 19C

1

8500

2

8500

CTR

2800

FUEL LB

0.010

86 4

20

GRDOFF

CONTFLT IGN

L

BOTHIGNR

ENGINE STARTGRD

OFFCONT

FLT

21

ENGINESTARTLEVERS

CONTROL STANDCDS DISPLAY UNIT

FWD

IGNITIONSELECTORSWITCH

ENGINE STARTSWITCH

FLIGHT COMPARTMENT

P5

THRUSTLEVERS

LOCATE / DESCRIBE : ENGINE START SWITCHES.

ENGINE START LEVERS.

CDS - DEU.COMMON DISPLAY SYSTEM - DISPLAYELECTRONIC UNIT.

NEXT DISPLAY : START PROCEDURE SUMMARY.

Page 48CTC-216-293-00

ENGINE START PROCEDURE SUMMARY

GRDOFF

CONTFLT IGN

L

BOTHIGNR

ENGINE STARTGRD

OFFCONT

FLT

21

GRDOFF

CONTFLT IGN

L

BOTHIGNR

ENGINE STARTGRD

OFFCONT

FLT

21

ENGINE START SWITCHES (P5)

GRDOFF

CONTFLT

2

12

1

2

3

4

5

6

7

8

9

10 11

TAI 010050

010050


START VLV OPEN

TAT - 19C

0.00

16.810

86 4

20

0.010

86 4

20

EGT

X-BLD START

N2

010050

010050


START VLV OPEN

OIL P

TAT - 19C

20.110

86 4

20

EGT

START

N2

6 4

1.856

42

00

FF/FULB X 1000

N2

188EGT

55.010

86 4

20

EGT

START

N2UPPER CENTER DISPLAY UNIT (P2)

GROUND PERSONNEL :N1 TURNS CCW (FLA)

MONITOR ALL ENGINE PARAMETERSUNTIL IDLE ENGINE SPEED

FUEL FLOWIN LIMITS

CONTROL STAND

ENGINESTARTLEVERS

MOVED TO 20% N2 MINI

BUT

RECOMMENDEDTO 25 % N2 OR

MORE

IDENTIFY : IGNITION SELECTOR SWITCHES.

ENGINE START SWITCHES.

START LEVERS.

DESCRIBE : START SEQUENCE.

IDENTIFY: MONITORED PARAMETERS.

NEXT DISPLAY : START CONTROL.

Page 49CTC-216-294-00

START CONTROL

2

GRD OFF CONTFLT

1

GRD OFF CONTFLT

L R

BOTHIGNIGN

ENGINE START

GRD OFF CONTFLT

0.010

86 4

20

16.810

86 4

20

0.010

86 4

20

1815

0.0012

84

00.00

12

84

0

TAI N1

EGT

X-BLD START

96.0CRZ


FF/FULB X 1000

TAI

N2

010050

010050

0

200100

0

200100

0

21

345

0

21

345

02 1

3 4A

02 1

3 4B


START VLV OPEN

OIL P

OIL T

OIL Q%

VIB

HYD P

RF RF

96 90

HYD Q%100 100

TAT - 19C

1

8500

2

8500

CTR

2800

FUEL LB

0.010

86 4

20

DEU 2

DEU 1

APU SYSTEM

EEC

ENGINE START SWITCHES (P5)

CDS DISPLAY UNIT

STARTVALVE

STARTER

DESCRIBE START CONTROL: GRD.

CONT.

FLT.

NEXT DISPLAY : ON GROUND PROTECTION - HOT START.

Page 50CTC-216-241-00

ON GROUND STARTING PROTECTION - HOT START

PRIMARY ENGINE DISPLAY

IDENTIFY : 2 TYPES OF STARTING MODE.

IDENTIFY : PROTECTIONS FEATURED BY:

ENHANCED MANUAL MODE

MANUAL MODE

DESCRIBE : ENGINE HOT START PROTECTION.

EEC ROLE - WARNING DISPLAY.

INFORM : CREW MUST MOVE START LEVER TO ‘CUT OFF’ TOUNLATCH IGNITION OFF.

NEXT DISPLAY : WET START & ROLLBACK PROTECTION.

Page 51CTC-216-305-00

ON GROUND STARTING PROTECTION - WET START AND ROLLBACK

PRIMARY ENGINE DISPLAYCDU - ENGINE STARTING BITE

DESCRIBE : WET START.

EEC ROLE - CDU MESSAGE.

ROLLBACK & OVERTEMPERATURE.

EEC ROLE - CDS MESSAGE.

INFORM : CREW MUST MOVE START LEVER TO ‘CUT OFF’ TOUNLATCH IGNITION OFF.

NEXT DISPLAY : IN-FLIGHT STARTING.

Page 52CTC-216-296-00

IN FLIGHT STARTING

N2

EGT

89.1 89.1X-BLD START

2

ENGINE START

BOTH

1

GRD OFF CONT

FLT IGNL

IGNR

GRD OFF CONT

FLT

2

ENGINE START

BOTH

1

GRD OFF CONT

FLT IGNL

IGNR

GRD OFF CONT

FLT

UPPER CENTER DISPLAY UNIT (P2)

DESCRIBE : IN-FLIGHT STARTING PROCEDURE.

NEXT DISPLAY : IN-FLIGHT START PROTECTION.

Page 53CTC-216-306-00

IN FLIGHT STARTING PROTECTION

0 ALTITUDE, FT

NORMAL

QWR

TIME(SECS)

10

5

50000400003000020000100000

15

20

REDLINE (RED)QWR

EGT STARTINGREDLINE (RED)

IDENTIFY : EGT START REDLINE LIMIT ON EGT DISPLAY.

DESCRIBE : LIMIT DIFFERENCE ACCORDING TO STARTCLASSIFICATION :

950°C FOR QWR.QUICK WINDMILL RELIGHT

725°C FOR NORMAL IN-FLIGHT RELIGHT.


Page 54

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : STARTER.

Page 55CTC-216-162-00

STARTER

FWD

COUPLING

STARTER

LOWER PNEUMATICDUCT ASSEMBLY

COUPLING

ADAPTER

ENGINEACCESSORYGEARBOX(AGB)

HORIZONTAL DRIVE SHAFT

DRAIN/FILL PORT(MAGNETIC PLUG)

OUTPUTSHAFT

PACKING

MAGNETIC PLUG

SAFETY CABLE

MAGNETICPLUG HOUSING

TEDECOSERVICING TOOL

PURPOSE / LOCATE / DESCRIBE : AIR STARTER.

DESCRIBE : SERVICING.

NEXT DISPLAY : STARTER OPERATION.

Page 56CTC-216-164-00

AIR STARTER OPERATION

EXHAUST

A B C D

A = TURBINEB = REDUCTION GEAR SETC = CLUTCHD = OUTPUT SHAFT

AIR PRESSUREFROM A/C

AIR SYSTEM

IDENTIFY : MAIN ELEMENTS.

DESCRIBE : GENERAL OPERATION.BRIEF - DETAILS NEXT DISPLAY.

NEXT DISPLAY : AIR STARTER DETAILS.

Page 57CTC-216-165-00

STARTER

INLETASSEMBLY

STATOR CONTAINMENTRING DIFFUSER

ASSEMBLYCUTTERRING

PLANETARYGEAR

RINGGEAR

SPRAGCLUTCH

OUTPUT SHAFTWITH DECOUPLERASSEMBLY

FILTERDISC

INTERMEDIATEHOUSING ASSEMBLY

PUMPASSEMBLY

SUN GEAR

TURBINEWHEEL

TENSION BAR

DESCRIBE : DETAILED OPERATION.


Page 58

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : IGNITION SYSTEM.

Page 59CTC-216-171-00

IGNITION GENERAL

IGNITER (2)

2 EXCITERS2 IGNITION LEAD

ASSEMBLIES

PURPOSE : IGNITION SYSTEM.

IDENTIFY : MAIN COMPONENTS.

DESCRIBE : FUNCTION - MAIN COMPONENTS.BRIEF.

NEXT DISPLAY : IGNITION EXCITERS.

Page 60CTC-216-173-00

IGNITION EXCITERS

TO LEFTIGNITER

TO RIGHTIGNITER

UPPERIGNITIONEXCITER

LOWERIGNITIONEXCITER

GROUNDSTRAP

SHOCKMOUNT

ENGINE RIGHT SIDE IGNITION 2

IGNITION 1

PURPOSE / LOCATE / DESCRIBE :

IGNITION EXCITERS.

IDENTIFY : INPUT & OUTPUT VOLTAGES.

IDENTIFY : POSSIBLE HAZARDS.

NEXT DISPLAY : IGNITION LEADS.

Page 61CTC-216-176-00 IGNITION LEAD

ELBOWASSEMBLY

COOLINGAIR EXIT

BOOSTERAIR

INTRODUCTION

BOOSTERAIR

COOLEDSECTION

NON-COOLED SECTION

IGNITIONLEADS

IGNITIONEXCITERSIDE

AIR INLETADAPTER

6 O'CLOCKSTRUT

IGNITERPLUGSIDE

BRAIDEDCONDUIT

LOCATE / DESCRIBE : IGNITION LEAD ASSEMBLY.

IDENTIFY : COOLING AIR FLOWPATH.

NEXT DISPLAY : IGNITER PLUG.

Page 62CTC-216-177-00

IGNITER PLUG

IGNITER PLUG

IGNITIONLEADASSEMBLY

SHROUD CLAMP

CAPTIVEWASHER

COMBUSTIONCASE

ELECTRODE

COOLINGSHROUD

IGNITERBUSHING

COUPLINGNUT

COOLINGSHROUD

OUTERSILICONE

SEAL

IDENTIFY : PLUG COMPONENTS.

DESCRIBE : OPERATION PRINCIPLE.

BASIC MAINTENANCE PRACTICES.

NEXT DISPLAY : IGNITION CONTROL.

Page 63CTC-216-172-00

IGNITION SYSTEM

A/C

IGNITION 1

IGNITION 2

ENGINE

J2

CH. A

EEC Ch. B

J2

CH. B

CH. B

EEC Ch. A

CH. A

J1J1115VAC

TRANSFERBUS

115VACSTANDBY

BUS

MONITOR B

MONITOR A

UPPERIGNITIONEXCITER

RIGHTIGNITER

LOWERIGNITIONEXCITER

LEFTIGNITER

STARTLEVERS

CONTROL STAND

GRDOFF

CONTFLT IGN

L

BOTHIGNR

ENGINE STARTGRD

OFFCONT

FLT

21

FLIGHTCOMPARTMENT

START SWITCHES

(AUTO)IDENTIFY : POWER SUPPLIES.

IDENTIFY : CONTROL COMPONENTS.

DESCRIBE : THEIR INTERACTION DURING STARTING.

NEXT DISPLAY : IGNITION / START CONTROL.

Page 64CTC-216-300-00

IGNITION/START CONTROL

GRDOFF

CONTFLT IGN

L

BOTHIGNR

ENGINE STARTGRD

OFFCONT

FLT

21

GRDOFF

CONTFLT IGN

L

BOTHIGNR

ENGINE STARTGRD

OFFCONT

FLT

21

GRDOFF

CONTFLT IGN

L

BOTHIGNR

ENGINE STARTGRD

OFFCONT

FLT

21

GRDOFF

CONTFLT IGN

L

BOTHIGNR

ENGINE STARTGRD

OFFCONT

FLT

21

ENGINE 1 RIGHT IGNITER SELECTION, START LEVER UP

RIGHT IGNITER

LEFT IGNITER

ENGINE 1 & 2, LEFT IGNITER SELECTION RIGHT IGNITER

LEFT IGNITER

RIGHT IGNITER

LEFT IGNITER

ENGINE 1 & 2 CRUISE, NO IGNITION (UNLESS FLAMEOUT)

RIGHT IGNITER

LEFT IGNITER

ENGINE 1 & 2 FLIGHT, BOTH IGNITERS OPERATE

START LEVERS

CONTROL STAND

IDENTIFY : IGNITER SELECTOR POSITIONS.

START SWITCH POSITIONS.

DESCRIBE : IGNITER ACTIVATION ACCORDING TOSTART SWITCH POSITION.

NEXT DISPLAY : ABNORMAL OPERATION & AUTO IGNITION.

Page 65CTC-216-308-00

ABNORMAL OPERATION AND AUTOMATIC IGNITION

2

ENGINE START

BOTH

1

GRD OFF CONT

FLT IGNL

IGNR

GRD OFF CONT

FLT

2

ENGINE START

BOTH

1

GRD AUTOCONT

FLT IGNL

IGNR

GRD AUTOCONT

FLT

EECN2 DECEL 50%<N2<56.8% EECPS3

N2FLT/GRD

ENG ANTI-ICE

TRA

RIGHT IGNITER

LEFT IGNITER

RIGHT IGNITER

LEFT IGNITER

REMIND STUDENTS OF START SWITCH POSITION WHEN THEENGINE IS RUNNING.

AUTOMATIC IGNITION OPTION NOT INSTALLED:

IDENTIFY PARAMETERS FOR AUTOMATIC IGNITION.

AUTOMATIC IGNITION OPTION INSTALLED:

IDENTIFY ADDITIONAL PARAMETERS.


Page 66

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : POWER MANAGEMENT & FUEL CONTROL.

Page 67CTC-216-255-00

POWER MANAGEMENT

THROTTLERESOLVER ANGLE

ID PLUG

AMBIENTCONDITIONS

ENGINEBLEEDS

PWRMAN N1 COMMAND

PURPOSE : POWER MANAGEMENT.

IDENTIFY : THRUST MODES.

CALCULATION PARAMETERS.

NEXT DISPLAY : THROTTLE LEVER ASSEMBLY.

Page 68CTC-216-184-00

THROTTLE LEVER

REVERSETHROTTLE

LEVER

THROTTLELEVER

RESOLVER

FORWARDTHROTTLELEVER

CONNECTINGROD

THROTTLE LEVER ASSEMBLY

79.0˚82.0˚

N1 COMMAND

38˚24˚

82.5˚

8˚

78.0˚

72.0˚

10.3˚

THROTTLE LEVER RESOLVER ANGLE (DEGREES)

IDENTIFY : FORWARD THROTTLE LEVER.

REVERSE THROTTLE LEVER.

THROTTLE LEVER RESOLVER.

RESOLVER ANGLE IN DEGREES.

NEXT DISPLAY : AMBIENT CONDITIONS INPUT.

Page 69CTC-216-206-00

AMBIENT CONDITIONS INPUTS

EEC

PWR MAN

LOGIC

A / C

PS, PT, TATP0

T12

ENGINE

IDENTIFY : AMBIENT CONDITION PARAMETERS.

DATA SOURCES.

REMINDER : ADIRU = AIR DATA INERTIAL REFERENCE UNIT.

NEXT DISPLAY : BLEEDS.

Page 70CTC-216-208-00

BLEEDS

AIR CONDITIONING/BLEED AIR CONTROLS

PANEL

R RECIRC FAN OFF

AUTO

OVHT

ISOLATIONVALVECLOSE

TEST

R PACKL PACKOFF

AUTO HIGH

OFF AUTO HIGH

OFF

ONAPU

OFF

ON

OPEN

TRIP

RESET

AUTO

WINGANTIICE

WINGANTIICE

1 2BLEED

PACKTRIP OFF

WING-BODYOVERHEAT

BLEEDTRIP OFF

PACKTRIP OFF

WING-BODYOVERHEAT

BLEEDTRIP OFF

0

DUCTPRESS

20

40

60 80

PSI

LR

PURPOSE : COMPRESSOR BLEED AIR.

DESCRIBE : BLEED CONFIGURATIONS.

REMINDER : ECS = ENVIRONMENTAL CONTROL SYSTEM.

NEXT DISPLAY : THRUST RATINGS.

Page 71CTC-216-212-00

CFM56-7B THRUST RATINGS

ID PLUG

AMBIENT TEMPERATURE ˚C

THRUSTRATINGS

Lbs

27.300

26.300

19.500

20.600

22.700

24.200

7B27

7B26

7B18

7B20

7B22

7B24

7B26/B1

7B22/B1

7B24/B1

IDENTIFY : THRUST RATINGS FOR ENGINE MODELS.

NEXT DISPLAY : POWER COMPUTATION.

Page 72CTC-216-256-00

PWR - COMPUTATION

MREV,8.0˚

N1command

THROTTLE-LEVERRESOLVER ANGLE (DEGREES)

IDLEREF, 24˚ to 38˚

EOB, 82.0˚

75% MREV,10.3˚

MTO and MCT, 78.0˚

MCL, 72.0˚

OAT

THRUST P0

ALTITUDE EFFECTSOAT

THRUST

EGT

CORNERPOINT

N1

TEMPERATURE EFFECTS

BLEED ON

BLEED OFF

OAT

THRUST

EGT

BLEED EFFECTS

THRUST

MACH EFFECTS

STD SEA LEVEL

0,1 0,2 0,3 0,4 0,5

DESCRIBE : THRUST SETTING CALCULATION.

THRUST RATING N1 CALCULATION.

IDENTIFY : BASELINE THRUST RATINGS.

NEXT DISPLAY : POWER COMPUTATION (CONT’D).

Page 73CTC-216-257-00

PWR - COMPUTATION

MREV,8.0˚

N1command

THROTTLE-LEVERRESOLVER ANGLE (DEGREES)

IDLEREF, 24˚ to 38˚

EOB, 82.0˚

75% MREV,10.3˚

MTO and MCT, 78.0˚

MCL, 72.0˚

OAT

THRUST P0

ALTITUDE EFFECTSOAT

THRUST

EGT

CORNERPOINT

N1

TEMPERATURE EFFECTS

BLEED ON

BLEED OFF

OAT

THRUST

EGT

BLEED EFFECTS

THRUST

MACH EFFECTS

STD SEA LEVEL

0,1 0,2 0,3 0,4 0,5

DESCRIBE : TEMPERATURE EFFECTS.

PRESSURE EFFECTS.

MACH EFFECTS.

BLEED EFFECTS.

NEXT DISPLAY : N1 TRIM.

Page 74CTC-216-249-00

N1 TRIM

96.0

N1 %

22700 lbs

96.0

N1 %

22830 lbs

22700 lbs

96.0

N1 %

ENG 1

UNCHANGED

22700 lbs

96.0

N1 %

ENG 2

TRIM DOWN

3900

FAN SPEED MODIFIER TRIMDELTA N1

0

TRIM SCHEDULE

4390N1

1234567

PURPOSE / DESCRIBE : N1 TRIM (GENERAL).

IDENTIFY : TRIM LEVELS.GIVE A FEW RANDOM VALUES OFN1 DOWNTRIMLEVEL 3 = -1.1%, LEVEL 6 = -2.5%

IDENTIFY : CONDITIONS FOR N1 TRIM WASHOUT BYEEC.

NEXT DISPLAY : THRUST CONTROL MODES.

Page 75CTC-216-250-00

THRUST CONTROL MODES

ENGINE1 2

REVERSERa

REVERSERa

ENGINECONTROL CONTROL

ENGINE

EECEEC

ALTN

ON ONw w

ALTN

AFT OVERHEADPANEL (P5-68)

N1 REV N1 IDLE N1CONT.

N1CLIMB

N1 T.O.

REV FWD

TRAN1 COMMAND

NORMAL MODE

NORMAL MODE(SOFT ALTERNATE

MODE)

HARD ALTERNATE MODEif OAT = RATED TEMP.

LOOSE PT SIGNAL. THE EECSUBSTITUTES THE RATED

TEMPERATURE FOR T AMBIENT

N1 THRUST

NORM

AL MO

DE

ADM

ADIRU1

DEU 1

EEC 1

EEC 2

ADM

ADIRU2

DEU 2

PSPT

TATPS

PTTAT

NORMAL MODE(SOFT ALTERNATE

MODE)

IDENTIFY : 3 THRUST CONTROL MODES.

PURPOSE / DESCRIBE : SOFT ALTERNATE MODE.

HARD ALTERNATE MODE.

NEXT DISPLAY : AUTOTHROTTLE SYSTEM.

Page 76CTC-216-222-00

AUTO THROTTLE SYSTEM

THROTTLE LEVER

EEC

CDS / DEU

FMCS

FLIGHTMANAGEMENTCOMPUTER

CONTROLDISPLAYUNIT

DFCS

FLIGHTCONTROLCOMPUTERS

MODECONTROLPANEL

A/T SYSTEM

AUTOTHROTTLECOMPUTER

SERVOMECHANISM

PURPOSE / DESCRIBE : AUTOTHROTTLE SYSTEM.

NEXT DISPLAY : THRUST REDUCTION SELECTION.

Page 77CTC-216-258-00

THRUST REDUCTION SELECTION

B737 - 800

CFM56 B27

OAT

THRUST

B27

B24

B26

CDU

B27

B24

B26

737 -800BOEING

IDENTIFY : 2 METHODS OF THRUST REDUCTION.

PURPOSE : DERATE.

NEXT DISPLAY : REDUCED TAKE-OFF.

Page 78CTC-216-248-00

REDUCE TAKE OFF

N1

FMC

ATC

CDU

T 45˚

OAT

THRUST

20˚ 45˚

20˚

EXPLAIN : REDUCED TAKE-OFF.


Page 79

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : FUEL DISTRIBUTION.

Page 80CTC-216-069-00

FUEL DISTRIBUTION

ENGINE OILAND

IDG OIL COOLING

FUEL CLEANINGICE PROTECTION TOSERVO MECHANISMS

FUELDELIVERY TOCOMBUSTION

FUEL DISTRIBUTION

CHAMBER

VALVE ACTUATOR

PURPOSE : FUEL DISTRIBUTION SYSTEM.

NEXT DISPLAY : FUEL DISTRIBUTION COMPONENTS.

Page 81CTC-216-068-00

FUEL DISTRIBUTION

MAIN OIL/FUELHEAT EXCHANGER

FUEL NOZZLE FILTER

SERVOFUEL

HEATER

HMUFUEL PUMPASSEMBLY

FUEL FLOWTRANSMITTER

FUEL MANIFOLD(PARTIAL)

IDG OIL COOLER

FUEL NOZZLE

FWD

FUELFILTER

IDENTIFY : DISTRIBUTION COMPONENTS.

NEXT DISPLAY : FUEL DISTRIBUTION BLOCK DIAGRAM.

Page 82CTC-216-070-00

FUEL DISTRIBUTION

FROM A/C

LP STAGE

FUELFILTER

HP STAGE

MAINOIL/FUEL

HEATEXCHANGER


VALVESACTUATORS

2O FUELNOZZLES

IDGOIL

COOLER

SERVOFUEL

HEATER

HMUMETERINGSYSTEM

HMU

MECHANISMSSERVO

FUELNOZZLEFILTER

FUELPUMP

NOTE : THIS DRAWING APPEARS AS AN ICON AT THE BEGINNINGOF EACH COMPONENT SECTION.

DESCRIBE FUEL FLOWPATH TO : VALVES & ACTUATORS.

FUEL NOZZLES.

HEAT EXCHANGERS.


Page 83

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : FUEL PUMP.

Page 84CTC-216-084-00

FUEL PUMP

FWDFWD

OIL/FUEL HEATEXCHANGERATTACH FLANGE

FUEL FILTER

AIRPLANE FUEL SUPPLYLINE ATTACH FLANGE

QAD ATTACH FLANGE

DRIVE SHAFT

SERVO WASH FILTERINSIDE ASSEMBLY

FUEL PUMPAND FILTERASSEMBLY

PURPOSE / LOCATE : FUEL PUMP.

NEXT DISPLAY : FUEL PUMP OPERATION.

Page 85CTC-216-086-00

FUEL PUMP OPERATION

LP

N2

STAGE

IDGOIL COOLER

MAIN FUEL/OILHEAT EXCHANGER

SERVOFUELHEATER

WF FORSERVOSAPPLICATION

DEU P SW

MAIN FUEL FILTER

HPSTAGE

WASHFILTER

PRESSURERELIEFVALVEBY-PASS

WF FOR FMV

H M U

FILTERBY-PASS

FUELPUMP

N2

FUEL

DESCRIBE : FUEL PUMP OPERATION.

NEXT DISPLAY : FUEL PUMP HOUSING.

Page 86CTC-216-089-00

FUEL PUMP HOUSING

OUT

MAIN FILTER BY-PASSVALVE COVER

FILTER OUTLET (PSF) PORT(NOT SHOWN)

MOUNTINGFLANGE

ASSEMBLY

SHAFT SEALCARRIER

MAINDRIVE SHAFT

FILTERDRAINPORT

FILTER COVER

GEAR STAGE PRESSURERELIEF VALVE

FUEL INLET PORT

DISCHARGE PORT TOHMU (NOT SHOWN)

SUPPLY TO SERVOHEAT EXCHANGER(PF)

GEAR STAGE DISCHARGEPRESSURE PORT (PHP)

BOOST STAGE DISCHARGEPORT (LP)

RETURN FROM MAINHEAT EXCHANGER

IDENTIFY : MOUNTING FLANGE.

MAIN DRIVE SHAFT.

FILTER COVER & DRAIN PORT.

MAIN FILTER BY-PASS VALVE

GEAR STAGE PRESSURE RELIEF VALVE.

INLET & OUTLET PORTS.

NEXT DISPLAY : FUEL PUMP DRIVE SYSTEM.

Page 87CTC-216-090-00

FUEL PUMP DRIVE SYSTEM

LP PUMP DRIVE SHAFT

SHEAR NECK

HMU DRIVE SHAFT

SPLINES

SPLINES

LP STAGEHP STAGE

DRIVEN GEAR

SHEAR NECK

MAIN DRIVE SHAFT

SEAL ROTARY PART

DRIVE SPUR GEAR

DESCRIBE : FUEL PUMP DRIVE SYSTEM.

IDENTIFY / PURPOSE : SHEAR NECKS.

NEXT DISPLAY : FUEL PUMP LP STAGE.

Page 88CTC-216-091-00

FUEL PUMP LOW PRESSURE STAGE

IMPELLER SHAFTIMPELLERSHAFT NUT

SWIRL INDUCER

IMPELLER

PURPOSE / DESCRIBE : LP STAGE.

NEXT DISPLAY : HP STAGE.

Page 89CTC-216-284-00

FUEL PUMP HIGH PRESSURE STAGE

FILTER BY-PASS VALVE

FUELFILTER

INLETAREA

GEAR STAGE

DISCHARGEAREA

PRESSURERELIEF VALVE

MAIN DRIVESHAFT

PREFORMEDPACKING

DRIVEGEAR

BOOST STAGEDRIVE SHAFT

DRIVEBEARING

DRIVENGEAR

TOB

B C

FROM HEATEXCHANGER

DESCRIBE : HP STAGE.

IDENTIFY : PRESSURE RELIEF VALVE.DETAILS NEXT DISPLAY.

NEXT DISPLAY : HP RELIEF VALVE.

Page 90CTC-216-092-00

HIGH PRESSURE RELIEF VALVE

FUEL PUMP HOUSING

ADJUSTINGCAP

RELIEF VALVEPISTON

HOUSING

SPRING

FUEL OUT

FUEL IN

1130 psid

NORMAL OPERATIONFUEL FROMFUEL FILTER

HP PUMP INLET WHEN RELIEF VALVE IS OPEN.

FROM HP STAGEOUTLET

PURPOSE : PRESSURE RELIEF VALVE.


DESCRIBE : FUNCTION.

NEXT DISPLAY : WASH FILTER.

Page 91CTC-216-093-00

WASH FILTER

WASH FILTER

TO HMUFUEL

TO SERVOFUEL HEATER

BYPASSVALVE

PURPOSE / LOCATE : WASH FILTER.

NEXT DISPLAY : MAINTENANCE PRACTICES.

Page 92CTC-216-094-00

VISUAL INSPECTION OF THE FUEL FILTER CARTRIDGE

A

VIEW A

O-RING

O-RING

O-RING

FUEL FILTERCARTRIDGE

FUEL FILTERCOVER

CONTAMINANTS

FUEL FILTERCARTRIDGE

PLEATSFOLDEDBACK

HOUSING

PURPOSE / LOCATE : FUEL FILTER.

DESCRIBE : MAINTENANCE PRACTICES.

NEXT DISPLAY : IMPELLER INSPECTION.

Page 93CTC-216-095-00

VISUAL INSPECTION OF IMPELLER

FUEL PUMP

DARK GREYROUGH SURFACE

IMPELLER LIGHT GREY COLORMACHINED COATED SURFACE

PACKING

LUBRICATIONFLOW SCREEN

PURPOSE : IMPELLER INSPECTION.

DESCRIBE : IMPELLER CHECK.

NEXT DISPLAY : DISCHARGE PRESSURE CHECKS.

Page 94CTC-216-096-00

CHECK OF FUEL PUMP DISCHARGE PRESSURE

FWD

DRAINPLUG

FUEL PUMP

PHP PLUG

HMU

GEAR STAGE DISCHARGEPRESSURE TAP (PHP)

ACCESSORYGEARBOX


PURPOSE : DISCHARGE PRESSURE TEST.

IDENTIFY : DRAIN & PHP PORTS.

DESCRIBE : TESTING PROCEDURE.


Page 95

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : IDG OIL COOLER.

Page 96CTC-216-139-00

IDG OIL COOLER DESIGN

OIL OUT

OIL IN

HOUSING

MATRIX(INSIDE)

COVER

FUEL OUT

FUEL IN

MAIN OIL/FUELHEAT

EXCHANGER

FUEL PUMP

INTEGRATEDDRIVE

GENERATORBYPASS VALVE

SELECT ICON FOR GENERAL CIRCUIT VIEW.

PURPOSE / LOCATE : IDG OIL COOLER.

IDENTIFY : FUEL IN & OUT PORT INTERFACES.

OIL IN & OUT PORT INTERFACES.

NEXT DISPLAY : IDG OIL COOLER OPERATION.

Page 97CTC-216-138-00

IDG OIL COOLER OPERATION

OIL TEMP

IDG OILCOOLER

IDG

FUEL

AIR/OIL COOLER

OIL IN

OIL OUT

HIGH PRESSUREBYPASS VALVE

ENGINE FANAIR

DESCRIBE : PRINCIPLE OF OPERATION.BRIEF.NEXT DISPLAY BETTER FOR EXPLANATION.

NEXT DISPLAY : IDG OIL COOLER DESCRIPTION.

Page 98CTC-216-140-00

IDG OIL COOLER DESCRIPTION

OIL OUTOIL IN

FUEL IN

FUEL OUT

FUEL BYPASS FLOW

FUEL OUT

FUEL IN

BYPASS VALVE

DESCRIBE : IDG OIL COOLER.

IDENTIFY : PRESSURE RELIEF VALVE.

DESCRIBE : OPERATION :

NORMAL.

ABNORMAL.


Page 99

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : MAIN OIL/FUEL HEAT EXCHANGER.

Page 100CTC-216-073-00

MAIN OIL/FUEL HEAT EXCHANGER

AGB


HMU

FWD


PURPOSE / LOCATE : MAIN OIL/FUEL HEAT EXCHANGER.

NEXT DISPLAY : DESCRIPTION.

Page 101CTC-216-075-00

MAIN OIL/FUEL HEAT EXCHANGER

FUEL PRESSURERELIEF VALVE

FUEL CIRCULATION

OIL-IN TO CORE

OIL-OUT PORT

OIL CIRCULATION

OIL PRESSURERELIEF VALVE

FUEL PUMPATTACHINGFLANGE

FUEL-IN PORT

FUEL-OUT PORT

DRAIN PORT

OIL-IN IF CORECLOGGED

SEALINGRINGS

SERVO FUELHEATERATTACHINGFLANGE FUEL FLOW WHEN

CORE CLOGGED

COVER

END PLATE

BAFFLES

FUEL TUBES

IDENTIFY : CONNECTIONS WITH OTHER SYSTEMS.

DESCRIBE : CORE.

HOUSING.

NEXT DISPLAY : OPERATION.

Page 102CTC-216-198-00

MAIN OIL/FUEL HEAT EXCHANGER OPERATION

FUEL TOFUEL FILTER

FUEL FROMFUEL PUMPLP STAGE

FUEL FROMFUEL PUMPWASH FILTER

FUEL TO HMUSERVOS

OIL BYPASSVALVE

FUEL BYPASSVALVE


OIL-IN

SERVO FUELHEATER

OIL-OUTTO TANK

OIL IN(BYPASSOPERATION)

OIL-OUT

OIL IN(NORMALOPERATION)

FUEL OUT

FUEL IN

DRAINPORT

HOUSING

OIL BYPASSVALVE

FUEL BYPASSVALVE

COVER

DESCRIBE : FUEL & OIL CIRCULATION.


Page 103

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : SERVO FUEL HEATER.

Page 104CTC-216-078-00

SERVO FUEL HEATER

FUEL OUT

OIL OUT

OIL IN

FUEL IN

OIL IN FROM LUBE UNIT

OIL OUTTO OIL TANK

OIL IN FROMTHE MAINOIL/FUEL

HEAT EXCHANGER

TO OIL FILTERBY PASS VALVE

OIL OUT

TO MAIN OIL/FUELHEAT EXCHANGER

FUEL IN FROMFUEL PUMP

FUEL OUTTO HMU


PURPOSE / DESCRIBE : SERVO FUEL HEATER.

DESCRIBE : OPERATION.


Page 105

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : HMU .

Page 106CTC-216-018-00

HYDROMECHANICAL UNIT LOCATION

HMU

AIRFRAME SHUT-OFFVALVE SOLENOID

CH B

FWD

VBV CLOSED

VSV ROD

VSV HEAD

HPTACC

VBV OPEN

PCR

OVERBOARD DRAIN

AIRFRAME SHUT-OFF INDICATORSWITCH CONNECTOR

CH A

LPTACC

TBV


PURPOSE / LOCATE : HMU.

NEXT DISPLAY : HMU PURPOSES.

Page 107CTC-216-019-00

HYDROMECHANICAL UNIT PURPOSES

METERED FUEL FLOWFOR COMBUSTION

FUEL PRESSURES CALIBRATION

- FUEL SHUT-OFF- FUEL MANIFOLD PRESSURIZATION

EXCESS FUEL FLOWBYPASS

MECHANICALN2 OVERSPEED PROTECTION

HMU

CHANNEL ACONNECTOR

CHANNEL BCONNECTOR

AIRFRAME SHUT-OFFINDICATOR SWITCHCONNECTOR

FUEL EQUIPMENT POWERSOURCE SUPPLY

AIRFRAME SHUT-OFFSOLENOID VALVE

CONNECTOR

PURPOSES : HMU.

NEXT DISPLAY : HMU DESIGN.

Page 108CTC-216-020-00

HYDROMECHANICAL UNIT DESIGN

ACTUATORS VALVES

COMBUSTIONCHAMBER

SERVO MECHANISMSAREA

PRESSURE REGULATION SYSTEM

SERVO FLOW REGULATION

SOLENOID

ELECTRO HYDRAULICSERVO VALVES

FUEL METERING VALVE

HEAD SENSOR

PRESSURIZATION VALVE

BY-PASS VALVE

OVERSPEED GOVERNOR SYSTEM

EEC

FUEL METERING SYSTEM

IDENTIFY / DESCRIBE : SERVO-MECHANISM AREA.

FUEL METERING SYSTEM.

NEXT DISPLAY : HMU DESCRIPTION.

Page 109CTC-216-021-00 HMU DESCRIPTION

CHANNEL

A

EEC

F/B

AIRFRAME SHUT-OFFSOLENOID VALVE

FROM SERVOFUEL HEATER

FROM ENGINEFUEL PUMP

N2

FROM A/C

TO FUELNOZZLES

RETURN TO IDG OIL COOLERAND FUEL PUMP

HMU

BY-PASS

VALVE

CHANNEL

B

TBV

VSV

VBV

LPTACC

HPTACC

SW

R

FMV

HEAD SENSOR

PRESSURIZINGAND

SHUT-OFFVALVE

OVERSPEED GOVERNORN2 > 106%

S

SW

EHSV

EHSV

EHSV

EHSV

EHSV

EHSV

REMINDER : CLOSED LOOP PRINCIPLE.

IDENTIFY :ELECTRO-HYDRAULIC SERVO-VALVES (EHSV).BRIEF PURPOSE.

SOLENOID VALVE.BRIEF PURPOSE.

PRESSURIZING & SHUT-OFF VALVE.BRIEF PURPOSE.

OVERSPEED GOVERNOR.BRIEF PURPOSE.

FMV & RESOLVER.

NEXT DISPLAY : PSF AND PB REGULATION.

Page 110CTC-216-023-00

Psf AND Pb PRESSURE REGULATION

Pb BYPASS

Psf

BYPASSVALVE

PsSUPPLY

COMMANDPRESSURE

FROM HP PUMPDISCHARGE

TO FMVSYSTEM

TO HMU SERVOAPPLICATIONS

BY-PASSED FUEL FLOW TOMAIN OIL/FUEL

HEAT EXCHANGER

FROM HP PUMPDISCHARGE THROUGHSERVO FUEL HEATER

IDENTIFY / PURPOSE : PS PRESSURE.

PSF PRESSURE.

PB PRESSURE.

NEXT DISPLAY : PCB CHECK VALVE.

Page 111CTC-216-307-00

Pcb CHECK VALVE

Pb

Pcb

PcbPcb

IDENTIFY / PURPOSE : PCB CHECK VALVE.

NEXT DISPLAY : PC PRESSURE REGULATION.

Page 112CTC-216-269-00

Pc SERVO PRESSURE REGULATOR

Pcb

Psf

Pc

DESCRIBE : PC PRESSURE REGULATION.

NEXT DISPLAY : PCR PRESSURE REGULATION.

Page 113CTC-216-260-00

Pcr SERVO PRESSURE REGULATOR

Pcr

PcrREGULATOR

Pcr

Pc

Pcb

DESCRIBE : PCR PRESSURE REGULATION.

IDENTIFY : COMPONENTS THAT RECEIVE PCR.

NEXT DISPLAY : EHSV’S.

Page 114CTC-216-264-00

THREE AND FOUR WAY ELECTRO-HYDRAULIC SERVO VALVES

COMMANDPRESSURE

PsfPcb

ARMATURE

CHECKVALVE

RECEIVER

FEEDBACKSPRING

PsfPcb

TORQUEMOTORASSEMBLY

PROTECTIVECOVER

SPOOL

FIRSTSTAGEFILTER

NOZZLE

COIL (EEC SIGNAL)

THREE-WAY EHSV FOUR-WAY EHSV

COMMANDPRESSURE

COMMANDPRESSURE

REMINDER : THE 6 DIFFERENT EHSV’S.

PURPOSE : EHSV’S.

IDENTIFY : 3-WAY VALVES.

4-WAY VALVES.

DESCRIBE : EHSV OPERATION.

NEXT DISPLAY : FLUIDIC AMPLIFIER.

Page 115CTC-216-265-00

FLUIDIC AMPLIFIER

HIGH PRESSURE FUEL

B

NOZZLE

ANOZZLE MOVED FROM THENULL POSITION CHANGESTHE FUEL FLOW. HERE BFUEL FLOW IS GREATER

THAN A

HIGH PRESSURE FUEL

AT THE NULL POSITIONFUEL FLOWS ARE EQUAL

B

NOZZLE

A

PURPOSE : FLUIDIC AMPLIFIER.

NEXT DISPLAY : VSV AND VBV FLOW REGULATORS.

Page 116CTC-216-279-00

VSV AND VBV FLOW REGULATORS

Pcb PsfPcb or Psf Pcb or Psf


NEXT DISPLAY : CLEARANCE CONTROL FLOW REGULATION.

Page 117CTC-216-280-00

CLEARANCE CONTROL SERVO FLOW REGULATORS

Pcb PcSUPPLY

Pc


NEXT DISPLAY : FMV SECTION.

Page 118CTC-216-261-00 HMU FMV SECTION

RESOLVER

FUEL IN

RETURN

FMVEHSV

BYPASSVALVE

OVERSPEEDGOVERNOR

PRESSURIZINGAND SHUT-OFF

VALVE

TO FUELNOZZLES

FMV

HMU

HEAD SENSOR

SWITCHES

EEC


COMMUNICATION LINKS WITH EEC.

NEXT DISPLAY : FUEL METERING SYSTEM.

Page 119CTC-216-262-00

FUEL METERING SYSTEM

PsSUPPLY

PbBYPASS

Psf

Pcb

BYPASSVALVE

HEADSENSOR

P1

P2

FUELMETERINGVALVE

PRESSURIZINGAND

SHUT-OFF VALVE

SW1 SW2

A/C

Pcr

Pcb

INTEGRATORVALVE

EECA & B

OVERSPEEDGOVERNORSWITCH

PcOVERSPEEDGOVERNORSPOOL VALVE

N2

Pcb Pcr

PcREGULATOR

PcrREGULATOR

Pcr

Pb

Pcb

ADJUSTABLESHUT-OFFSHUTTLE VALVE

AIRFRAMESHUT-OFFSOLENOIDVALVE

START LEVER "ON"

Pcb Pc

P22 METEREDFUEL TO ENGINE

Psf

Psf

PcbCHECKVALVE

FMVEHSV

Px

P2P

Pc

METERINGVALVERESOLVERS

Psf

NOTE : THIS DRAWING APPEARS AS AN ICON AT THE BEGINNINGOF EACH COMPONENT SECTION.

DESCRIBE : FUEL METERING SYSTEM.GENERAL TERMS - FMV NEXT DISPLAY.

IDENTIFY : PS.

P1 - P2.

P22.

PB.

PC / PCR REGULATORS.

NEXT DISPLAY : FUEL METERING VALVE.

Page 120CTC-216-273-00

FUEL METERING VALVE

P1

P2

FUELMETERINGVALVE


TO AIRFRAMESHUT-OFFSOLENOID

VALVEFROMEHSV

FROMEHSV

EEC

REMINDER : ROLE - EHSV’S & RESOLVERS.

DESCRIBE : FMV PRINCIPLE OF OPERATION.

NEXT DISPLAY : BYPASS VALVE & HEAD SENSOR.

Page 121CTC-216-268-00

BYPASS VALVE AND HEAD SENSOR

Psf

OVERSPEEDGOVERNOR

Psf

P1

PbBYPASS

BYPASSVALVE

P2P

PROPORTIONALBYPASS VALVE

P2P

P2

P1

INTEGRATORBYPASS VALVE


PURPOSE : BYPASS VALVE & HEAD SENSOR.

EXPLAIN : P2P.

FUNCTION : PROPORTIONAL VALVE.

INTEGRATOR VALVE.

NEXT DISPLAY : PRESSURIZING & SHUT-OFF VALVE .

Page 122CTC-216-263-00

PRESSURIZING AND SHUT-OFF VALVE

P2

SW1 SW2

A/C


P1 / PsfSHUTDOWN

or Pcb


PURPOSE : PRESSURIZING & SHUT-OFF VALVE.


NEXT DISPLAY : OSG - START CONDITION .

Page 123CTC-216-270-00

OVERSPEED GOVERNOR START CONDITION (N2 < 38%)

Pcb

Pcr

INTEGRATORVALVE

EECA & B



N2

Pcb

P2P


PURPOSE : OVERSPEED GOVERNOR.

IDENTIFY : PRESSURES.

DESCRIBE : OPERATION - START CONDITION.

NEXT DISPLAY : OSG - IN-SPEED CONDITION.

Page 124CTC-216-271-00

OVERSPEED GOVERNOR IN-SPEED CONDITION (38% < N2 < 106%)

Pcb

Pcr

Pcb

INTEGRATORVALVE

EECA & B



N2

Px

P2P

DESCRIBE : OPERATION - IN-SPEED CONDITION.


NEXT DISPLAY : OSG - OVERSPEED CONDITION.

Page 125CTC-216-278-00

OVERSPEED GOVERNOR OVERSPEED CONDITION ( N2 = 106%)

Pcb

Pcr

P2P

INTEGRATORVALVE

EECA & B


Pc

OVERSPEEDGOVERNORSPOOL VALVE

N2

Pc

P2P

DESCRIBE : OPERATION - OVERSPEED CONDITION.


NEXT DISPLAY : FUEL SHUT-OFF SYSTEM.

Page 126CTC-216-275-00

FUEL SHUT-OFF SYSTEM

PRESSURIZINGAND SHUT-OFF VALVE

ADJUSTABLESHUT-OFF

SHUTTLE VALVEFMV

AIRFRAMESHUT-OFFSOLENOID

VALVE

HEAD SENSOR

BYPASS VALVE

P1 Psf

PsfP1

P1 or Psf

EECCOCKPITORDER

PURPOSE : FUEL SHUT-OFF SYSTEM.

DESCRIBE : EEC SHUTDOWN.

MASTER LEVER SHUTDOWN.

NEXT DISPLAY : AIRFRAME SHUT-OFF SOLENOID VALVE.

Page 127CTC-216-272-00

AIRFRAME SHUT-OFF SOLENOID VALVE

START LEVER "ON"

Psf

TO SHUT-OFFSHUTTLE

VALVE

FROM FMV


PURPOSE / OPERATION : SHUT-OFF SOLEONOID VALVE.

PURPOSE : MAGNETIC LATCHING.

NEXT DISPLAY : SHUT-OFF SHUTTLE VALVE.

Page 128CTC-216-266-00

SHUT-OFF SHUTTLE VALVE

P2

Pcb

Pcb

P2 Pcb

Sovx

SOVX

Psf/P1

Pcb

Psf/P1

Sovx

NORMAL ENGINE OPERATION POSITION ENGINE IN SHUT-OFF POSITION


PURPOSE : SHUT-OFF SHUTTLE VALVE.

DESCRIBE : NORMAL CONDITION.


DESCRIBE : SHUT-OFF CONDITION.


NEXT DISPLAY : ENGINE SHUT-DOWN BY COCKPIT ORDER.

Page 129CTC-216-277-00

ENGINE SHUTDOWN BY COCKPIT ORDER

PsSUPPLY

HEADSENSOR

P1

P2

FUELMETERINGVALVE

PRESSURIZINGAND

SHUT-OFF VALVE

SW1 SW2

A/C



START LEVER TO "CUTOUT"



Psf

INTEGRATORVALVE

OVERSPEEDGOVERNOR

SPOOL VALVE

Pc, PcrREGULATORS

& Pcb CHECK VALVE

FMVEHSV

Px Px

Px Pso

Psf

PsfP2

SOVX

Pcb

Psf

PbBYPASS

COCKPIT

BYPASSVALVE

DESCRIBE : OPERATION OF VALVES.


NEXT DISPLAY : ENGINE SHUTDOWN BY EEC ORDER + RESET.

Page 130CTC-216-276-00

ENGINE SHUTDOWN BY EEC ORDER - RESET FUNCTION

HEADSENSOR

P1FUELMETERINGVALVE

PRESSURIZINGAND

SHUT-OFF VALVE

SW1 SW2

A/C



START LEVER "ON"



Psf

INTEGRATORVALVE

OVERSPEEDGOVERNOR

SPOOL VALVE

Pc, PcrREGULATORS

& Pcb CHECK VALVE

FMVEHSV

Px Px

Px Pso

P1

P1SOVX

Pcb

P1

PsSUPPLY

PbBYPASS

BYPASSVALVE

EECDESCRIBE : OPERATION OF VALVES.



Page 131

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : FUEL FLOW TRANSMITTER.

Page 132CTC-216-281-00

FUEL FLOW TRANSMITTER


ELECTRICALCONNECTORTO THE EEC

TO FUEL NOZZLEFILTER, FUELMANIFOLD, ANDNOZZLES

FROM HMU

PURPOSE / LOCATE : FUEL FLOW TRANSMITTER.

NEXT DISPLAY : TRANSMITTER OPERATION.

Page 133CTC-216-282-00

FUEL FLOW TRANSMITTER OPERATION

IMPELLER SIGNAL

DRUM SIGNAL

FUELIN

FUELOUT

IMPELLERPICKOFF

COIL

IMPELLER

DRUM

DRUMPICKOFF

COIL

DRUMMAGNET

DRUMMAGNETPOSITION

SPRING

IMPELLERMAGNETPOSITION

O SHAFTIMPELLERMAGNET

DEFLECTIONANGLE

DRIVERASSEMBLY

VALVE

STRAIGHTENER(STATIONARY)

CL

CL

t PROPORTIONAL TO MASS FUEL FLOW RATE

IDENTIFY : COMPONENTS.



Page 134

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : FUEL NOZZLE FILTER.

Page 135CTC-216-283-00

FUEL NOZZLE FILTER

FROM FUEL FLOWTRANSMITTER

FUEL NOZZLEFILTER

TO FUEL NOZZLESUPPLY MANIFOLD

PURPOSE / LOCATE / DESCRIBE : FUEL NOZZLE FILTER.


Page 136

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : FUEL NOZZLE.

Page 137CTC-216-114-00

FUEL NOZZLE

FUEL MANIFOLD

COMBUSTION CASE

FUEL NOZZLE

COMBUSTIONCHAMBER

PURPOSE / LOCATE : FUEL NOZZLES.

NEXT DISPLAY : FUEL NOZZLE DESIGN.

Page 138CTC-216-115-00

FUEL NOZZLE DESIGN

INLETCONNECTOR

SUPPORT

METERING SET

CARTRIDGEVALVEASSEMBLY

CHECKVALVE

COLOR BAND(BLUE OR NATURAL)

DESCRIBE : FUEL NOZZLE.

NEXT DISPLAY : FUEL NOZZLE OPERATION.

Page 139CTC-216-116-00

FUEL NOZZLE OPERATION

INLETFILTER

FUELCARTRIDGEASSEMBLY

CHECKVALVE

METERINGVALVE

LOW PRESSUREFUEL FLOW

HIGH PRESSUREFUEL FLOW

SECONDARYFUEL FLOW

PRIMARYFUEL FLOW

METERINGSET

SECONDARYFUEL FLOW

PRIMARYFUEL FLOW

125˚

64˚/89˚

DESCRIBE FUEL FLOW TO : PRIMARY SPRAY.

SECONDARY SPRAY.

NEXT DISPLAY : FUEL NOZZLE IDENTIFICATION.

Page 140CTC-216-117-00

FUEL NOZZLE IDENTIFICATION

PRIMARYFLOW(BLUE BAND)

WIDERFUEL NOZZLES(NATURAL BAND)

PRIMARYFLOW

SPARK PLUGS

WIDERFUEL NOZZLES(NATURAL BAND)

89˚

8 O'CLOCK4 O'CLOCK

64˚

PURPOSE / LOCATE : WIDE SPRAY NOZZLES.

IDENTIFY : NOZZLE TYPES.

NEXT DISPLAY : FUEL NOZZLE INTERNAL DETAILS.

Page 141CTC-216-120-00

FUEL NOZZLE

INLET STRAINER( SOME MODELS ONLY )

INLET

CHECK VALVE

CARTRIDGEVALVE ASSEMBLY

INNERTUBE

RESTRICTORORIFICE

OUTERTUBE

PRIMARYPLUG

PRIMARY BODY(METERING SET)

PRIMARY FLOW

SECONDARY FLOW

OUTLET

SECONDARY BODY(METERING SET)

RETAINING RING

MAIN BODYPRIMARY STRAINER

WEAR SLEEVE

SECONDARY FLOWCHAMBER

DESCRIBE FUEL FLOW : INLET STRAINER TO OUTLET.


Page 142

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : VARIABLE GEOMETRY CONTROL SYSTEM.

Page 143CTC-216-142-00

COMPRESSOR CONTROL DESIGN

VARIABLE STATOR VANES(VSV)

VARIABLE BLEED VALVES(VBV)

INLET GUIDE VANES(IGV)

PURPOSE : VARIABLE GEOMETRY CONTROL SYSTEM.

IDENTIFY / LOCATE : VARIABLE BLEED VALVES.

VARIABLE STATOR VANES.


Page 144

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : VBV SYSTEM.

Page 145CTC-216-143-00

VBV SYSTEM

ACTUATIONRING

VBVACTUATORS(QTY2)

BLEED DOOR(QTY12)

BELLCRANK(QTY12)

STRUT 1

FWD

PURPOSE : VBV SYSTEM.

IDENTIFY / PURPOSE : ACTUATORS.

ACTUATION RING.

BELLCRANKS.

BLEED DOORS.

NEXT DISPLAY : VBV ACTUATOR.

Page 146CTC-216-146-00

VBV ACTUATOR

HOUSING

CLEVIS

CYLINDERPISTON ROD

SENSORCONNECTOR

SENSORSLIDE ROD

HEAD PORTROD PORT

DRAIN

PURPOSE / LOCATE : ACTUATORS.


NEXT DISPLAY : VBV DOORS.

Page 147CTC-216-147-00

VBV DOORS

ACTUATIONRING

VBV DOOR(12)

CLEVIS ROD

LONGBELLCRANK

SHORTBELLCRANK

PURPOSE / LOCATE : VBV DOORS.


NEXT DISPLAY : VBV SYSTEM OPERATION.

Page 148CTC-216-149-00

VBV SYSTEM

LEFT VBV ACTUATOR

RIGHT VBV ACTUATOR

EEC

HMU

CHANNEL B

CHANNEL A

IDENTIFY : CONTROL PARAMETERS.

DESCRIBE : CONTROL SYSTEM.

NEXT DISPLAY : VBV SYSTEM LOGIC.

Page 149CTC-201-151-01

VBV SYSTEM LOGIC

N1K12

N2K25

VSV POSITION

TRAVBV

DEMANDVBV

LOGIC

T12

T25

P0

LOGIC

DESCRIBE : DEMAND PARAMETERS.


Page 150

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : VSV SYSTEM LOCATION.

Page 151CTC-216-152-00

VSV SYSTEM LOCATION

ACTUATIONRINGS

BELLCRANKASSEMBLIES

VARIABLE STATORVANE ACTUATOR

HP COMPRESSORCASE

PURPOSE : VSV’S.

LOCATE / IDENTIFY : ACUATORS.

BELLCRANK ASSEMBLIES.

ACTUATION RINGS.

IGV.

VSV’S.

NEXT DISPLAY : VSV ACTUATOR.

Page 152CTC-216-154-00 VSV ACTUATOR

HEAD PORT(VSV CLOSED)

ROD PORT(VSV OPEN)

SEAL

DRAIN PORTPISTON

COOLINGORIFICE

SENSORCONNECTOR

PURPOSE / DESCRIBE : ACTUATORS.

NEXT DISPLAY : VSV LINKAGE SYSTEM.

Page 153CTC-216-155-00

VSV LINKAGE SYSTEM

VSV ACTUATOR

MASTER ROD

ACTUATION RINGS (x4)

SLAVE RODS (x4)

FWD

DESCRIBE : LINKAGE SYSTEM.

NEXT DISPLAY : VSV SYSTEM DESIGN.

Page 154CTC-216-153-00

VSV SYSTEM DESIGN

LVDT

BELLCRANK

HMU

ROD (OPEN)

VSVFEEDBACK

VSVACTUATING

RING

EEC

VSVEHSV

HEAD(CLOSED)

VSVACTUATOR

LVDTSUPPLY

DESCRIBE : PRINCIPLE OF OPERATION.

NEXT DISPLAY : VSV SYSTEM LOGIC.

Page 155CTC-216-156-00

VSV SYSTEM LOGIC

N2K

P0

TRA

N1

TAT

VSVDEMAND

VSVLOGIC

IDENTIFY : DEMAND PARAMETERS.

ADJUSTMENT PARAMETERS.


Page 156

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : TRANSIENT BLEED VALVE.

Page 157CTC-216-213-00

TRANSIENT BLEED VALVE SYSTEM

TRANSIENTBLEED VALVE(TBV)

TBV MANIFOLD

PURPOSE / LOCATE : TBV SYSTEM.


NEXT DISPLAY : TBV DESCRIPTION.

Page 158CTC-216-215-00

TRANSIENT BLEED VALVE

BUTTERFLYVALVE

Pcb/Pc PORT

Pcr PORT

ACTUATOR

FUEL MANIFOLDMOUNT FLANGE

THERMALSHIELD

CHANNEL BLVDTCONNECTOR

FUELDRAIN PORT

CHANNEL ALVDT

CONNECTOR

TBV MANIFOLD

IDENTIFY : BUTTERFLY VALVE BODY.

ACTUATOR BODY.

FUEL PORT PAD.

LVDT CONNECTORS.

DESCRIBE : OPERATIONAL STATES.

NEXT DISPLAY : TBV OPERATION.

Page 159CTC-216-216-00

TRANSIENT BLEED AIR VALVE

CLOSING CHAMBER OPENING CHAMBER

DUAL CHANNEL LVDT

CLOSE

OPEN

BUTTERFLY

FUEL DRAIN

Pcb or Pc

Pcr

COOLING FLOW PASSAGE

SEALS

DESCRIBE : TBV OPERATION.

NEXT DISPLAY : TBV CONTROL.

Page 160CTC-216-214-00

TRANSIENT BLEED VALVE SYSTEM

EEC

HMU

CHANNEL A

CHANNEL B

9TH STAGEBLEED AIR

TO LPTSTAGE 1NOZZLE

DESCRIBE : TBV CONTROL.

NEXT DISPLAY : TBV LOGIC.

Page 161CTC-216-217-00

TBV DEMAND

TBVLOGIC

N2 ACT

N2 ACCEL

TBV DEMAND

IDENTIFY : MODES.

PARAMETERS.


Page 162

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : HPTACC SYSTEM LOCATION.

Page 163CTC-216-223-00

HPTACC SYSTEM LOCATION

9th STAGE HPTACCVALVE

4th STAGE

DISCHARGEMANIFOLD

FWD

PURPOSE / LOCATE : HPTACC SYSTEM.


NEXT DISPLAY : HPTACC VALVE.

Page 164CTC-216-224-00

HPTACC VALVE

9 TH STAGEAIR VALVE

TCC SUPPLYPORT (Pc / Pcb)

ACTUATORASSEMBLY

Pcr SUPPLY PORT

DRAIN PORT

LVDT CONNECTORS

FUEL MANIFOLDMOUNT FLANGE

9 TH STAGEINLET

4 TH STAGEAIR VALVE

4 TH STAGEAIR INLET DUCT4 TH STAGE

VISUAL POSITIONINDICATOR

9 TH STAGEVISUAL POSITION

INDICATOR

DESCRIBE : HPTACC VALVE.

NEXT DISPLAY : HPTACC FUNCTIONAL DIAGRAM.

Page 165CTC-216-225-00

HPTACC FUNCTIONAL DIAGRAM

100%

1% - 8% 37%

WARM START

T/O & CLIMB CRUISE

9 TH STAGE(OPEN - LOW FLOW)

4 TH STAGE(CLOSED)

HEADSIDE

RODSIDE

DRAINPORT

LVDT

9 TH STAGE(OPEN - FULL FLOW)

4 TH STAGE(CLOSED)

9 TH STAGE(CLOSED)

4 TH STAGE AIR(OPEN - FULL FLOW)

9 TH STAGE(OPEN)

4 TH STAGE AIR(OPEN)

38% - 99%

DESCENT

DESCRIBE : VALVE OPERATION ACCORDING TOFLIGHT CONFIGURATION.

NEXT DISPLAY : HPTACC LOGIC.

Page 166CTC-216-227-00

HPTACC LOGIC

HPTACCLOGIC

N2

HPTACCDEMAND

T25

T3

P0

TAT

TC

TBV SIGNAL



Page 167

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : LPTACC SYSTEM LOCATION.

Page 168CTC-216-218-00

LPT ACTIVE CLEARANCE CONTROL

LPTACCVALVE

LPTACCAIR DUCT

LPTACCMANIFOLD

PURPOSE : LPTACC SYSTEM.

LOCATE / IDENTIFY : LPTACC VALVE.

SCOOP.NOT SHOWN ON DISPLAY.

DISTRIBUTION MANIFOLD.

LPT CASE COOLING TUBES.

NEXT DISPLAY : LPTACC VALVE.

Page 169CTC-216-220-00

LPT ACTIVE CLEARANCE CONTROL VALVE

RVDTHOUSING

FANDISCHARGE

AIR

AIR TOLPT CASE

VALVE BODY

FUEL MANIFOLDMOUNT FLANGELPTACC

VALVELPTACCAIR DUCT(REF)

ELECTRICALCONNECTORS

Pc

Pcb

VISUAL INDICATOR

DESCRIBE : LPTACC VALVE.

NEXT DISPLAY : LPTACC SYSTEM OPERATION.

Page 170CTC-216-219-00

LPTACC

FAN AIR

ELECTRICALORDER

HYDRAULICPRESSURE

POSITIONFEEDBACK

LPTCOOLINGMANIFOLDS

REGULATEDFAN AIR FLOW

HMU

LPTACC

EEC


NEXT DISPLAY : LPTACC LOGIC.

Page 171CTC-216-221-00

LPTACC LOGIC

LPTACCLOGIC

PT

LPTACC DEMAND

EGT

N1

TAT

P0



Page 172

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : SEALS PRESSURIZATION PRINCIPLE.

Page 173CTC-216-274-00

SEALS PRESSURIZATION PRINCIPLE

AIR SEAL

OIL SEAL

DRAIN

AIR TOCENTERVENT

ROTATINGAIR/OILSEPARATOR

SCAVENGE

PRESSURIZINGPORT

OIL JET

DESCRIBE : PRESSURIZATION PRINCIPLE.

NEXT DISPLAY : OIL DISTRIBUTION COMPONENTS.

Page 174CTC-216-178-00

OIL DISTRIBUTION LOCATION


OIL SCAVENGEFILTER

OIL TANK

ANTI-LEAKAGEVALVE

LUBRICATIONUNIT

PURPOSE : OIL SYSTEM.

IDENTIFY / LOCATE : OIL TANK.

ANTI-LEAKAGE VALVE.

LUBE UNIT.

MAIN/OIL FUEL HEAT EXCHANGER.

OIL SCAVENGE FILTER.

NEXT DISPLAY : OIL SYSTEM CIRCUITS.

Page 175CTC-216-180-00

OIL SYSTEM

54

6

7

TGB

AGB

8

3

1

11

12

10

9

2

AGBDRIVE

FRONT SCAV. IN

AGB/TGB SCAV. IN

REAR SCAV. IN

AIR/OILMIXTUREVENTINGTHROUGHEXHAUSTPLUG

SUPPLY CIRCUIT

SCAVENGE CIRCUIT

CIRCUIT VENTING

1 - OIL TANK

2 - ANTI-LEAKAGE VALVE

3 - OIL QUANTITY TRANSMITTER

4 - OIL PRESSURE TRANSMITTER

5 - OIL TEMPERATURE TRANSMITTER

6 - FORWARD SUMP

7 - CENTER VENT TUBE

8 - AFT SUMP

9 - LUBRICATION UNIT

10 - OIL SUPPLY FILTER

11 - SCAVENGE OIL FILTER

12 - OIL-FUEL HEAT EXCHANGERS

IDENTIFY : SUPPLY CIRCUIT & COMPONENTS.DETAILS NEXT DISPLAY.

SCAVENGE CIRCUIT & COMPONENTS.

CIRCUIT VENT LINES.

NEXT DISPLAY : OIL SUPPLY CIRCUIT.

Page 176CTC-216-181-00

OIL SUPPLY CIRCUIT

REARSUMP

AGB DRIVEINPUT

PRESSURERELIEF VALVE

SUPPLYOIL FILTER

POP-OUTINDICATOR

SUPPLYPUMP

BY-PASSVALVE

FWDSUMP

TGBA

BG

OILTEMPERATURE

XTR

OILPRESSURE

XTR

LUBRICATIONUNIT

SCREENAND DRAINANTI-LEAKAGE

VALVE

OILQUANTITYXTR

˚C

SCAVENGEOIL CIRCUIT

AIR

OIL TANK

DESCRIBE : SUPPLY CIRCUIT.

IDENTIFY : A/C INDICATING PARAMETERS.

NEXT DISPLAY : OIL SCAVENGE CIRCUIT.

Page 177CTC-216-182-00

OIL SCAVENGE CIRCUIT

BY-PASSVALVE

SCAVENGESCREEN

LUBRICATION UNIT

SERVOFUEL

HEATER

FWDSUMP

AFTSUMP

OILTANK

TGB

AGB

MAGNETIC CHIPDETECTOR(OPTIONAL DMS)

MAINOIL/FUEL

HEATEXCHANGER

DIFFERENTIALPRESSURESWITCH

FILTER

SCAVENGEOIL FILTER

SCAVENGEOIL FILTERASSEMBLY

DESCRIBE : SCAVENGE CIRCUIT.

NEXT DISPLAY : OIL CIRCUIT VENTING.

Page 178CTC-216-183-00

OIL CIRCUIT VENTING

REARSUMP

FWDSUMP

A

BG

TGB

OIL TANKFROMSCAVENGECIRCUIT )

TO ANTI-LEAKAGE VALVE

VENTLINE

VENT AIR

PURPOSE : CIRCUIT VENTING.

IDENTIFY : CIRCUIT CONNECTIONS.


Page 179

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : OIL TANK.

Page 180CTC-216-185-00

OIL TANK

DRAIN PORT

LOWERMOUNT

VENT TUBE(TO FORWARDSUMP)

GRAVITYFILL PORT

OIL SCUPPER

LOCKINGHANDLE

DRAIN LINE

PRESSURESERVICINGPORTS

OIL LEVELSIGHT GLASS

OIL IN FROMSCAVENGECIRCUIT)

UPPERMOUNT

OIL QUANTITYTRANSMITTER

FWD

OIL OUT TOANTILEAKAGEVALVE

LOCATE : OIL TANK.

DESCRIBE : EXTERNAL PARTS.

BASIC MAINTENANCE PRACTICES.

NEXT DISPLAY : OIL STORAGE.

Page 181CTC-216-186-00

OIL STORAGE OPERATION

OIL TANKBODY

OIL OUT

OIL

OIL IN

SIGHT GAUGEAIR/OILSEPARATOR

AIRFORWARDSUMP

OIL LEVELTRANSMITTER

LEGEND

OIL

AIR

TO COCKPIT

DEAERATORTUBE

DEFLECTOR

OIL AND AIR

OILSCAVENGECAVITY

OILTANKCOVER

SCREEN

VENTING AIR TOFORWARD SUMP

SCREW

DESCRIBE : OPERATION - ENGINE RUNNING.

IDENTIFY : GAUGE.

IDENTIFY / DESCRIBE : LEVEL TRANSMITTER.

NEXT DISPLAY : SERVICING.

Page 182CTC-216-195-00

OIL TANK SERVICING

OIL TANKACCESS DOOR

SIGHT GLASS

GRAVITY FILL PORT

DRAIN LINE

PRESSURESERVICINGPORTS

DESCRIBE : PRESSURE FILLING.

GRAVITY FILLING.

REMINDER : NEVER MIX DIFFERENT BRANDS OF OIL.


Page 183

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : ANTI-LEAKAGE VALVE.

Page 184CTC-216-188-00

ANTI-LEAKAGE VALVE

REARSUMP

FWDSUMP

TGBA

BG

ANTI-LEAKAGEVALVE

˚C

OIL TANK

LUBRICATIONUNIT

MOLDED SEAL

COVER

POPPETHELICAL SPRING

PISTON

OUTLETPORT

TO LUBRICATIONUNIT

OIL-IN PORTFROM REAR SUMP

INLET PORTFROM OIL TANK

INLET PORT(FROM OIL TANK)

OIL-INPORT

OUTLETPORT

(TO SUPPLY PUMP)

BODYASSEMBLY

PURPOSE / LOCATE : ANTI-LEAKAGE VALVE.



Page 185

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : LUBE UNIT INTERFACE.

Page 186CTC-216-189-00

LUBRICATION UNIT INTERFACE

OIL OUT TOSCAVENGEOIL FILTER

OIL TO FWD SUMP

OIL TO AFTSUMP

OIL TO AGBAND TGB

DRIVE SHAFT

HOUSING FOR3 SCAVENGE SCREENS

AFT SUMP

FWD SUMP

AGB/TGB

SCAVENGEOIL FROM

OIL IN FROM TANK

CHIP DETECTORHANDLING PLUGS

SUPPLY FILTERDRAIN PLUG

SUPPLY FILTERHOUSING

CLOGGINGINDICATOR

PURPOSE / LOCATE / DESCRIBE : LUBE UNIT.

NEXT DISPLAY : SUPPLY FILTER & CLOGGING INDICATOR.

Page 187CTC-216-193-00 SUPPLY OIL FILTER AND CLOGGING INDICATOR

SUPPLY OIL FILTER(INSIDE THE HOUSING)

DRAIN PLUG

COVER

RELIEFVALVE

SUPPLYPUMP

FROM OIL TANK

SCAVENGEOIL CIRCUIT

AGB DRIVEINPUT

POP-OUTINDICATOR

BY-PASSVALVE

TO FWD/AFT SUMPSAND

AGB/TGB OIL JETS BUTTON IN

SIGHT GLASS

RED BUTTON OUT DESCRIBE : SUPPLY FILTER.

POP-OUT CLOGGING INDICATOR.

NEXT DISPLAY : SCAVENGE CIRCUIT.

Page 188CTC-216-191-00

LUBE UNIT OIL SCAVENGE CIRCUIT

SCAVENGESCREEN

MAGNETICCHIP DETECTOR(OPTIONAL DMS)

RELIEFVALVE

TO AGBOIL JETS

TO AFT SUMPSAND ANTI-LEAKAGE VALVE

SUPPLYPUMP

FROM OIL TANK

FROM AFT

SUMPFROM

AGB/TGB

FROM FWD

SUMP

TO SCAVENGEOIL FILTERASSEMBLY

AGB DRIVEINPUT

SUPPLYOIL FILTER

POP-OUTINDICATOR

BY-PASSVALVE

TO SUMP ANDTGB OIL JETS

DESCRIBE : SCAVENGE CIRCUIT.

NEXT DISPLAY : CHIP DETECTOR.

Page 189CTC-216-196-00

CHIP DETECTOR

MAGNET

METALLIC-MESH SCREEN

REAR SUMPCHIP DETECTOR

FORWARD SUMPCHIP DETECTOR AGB/TGB SUMP

CHIP DETECTOR

BAYONET LOCK

FWD

PURPOSE : CHIP DETECTORS.

IDENTIFY : DETECTORS (ONE PER SUMP).


NEXT DISPLAY : PUMP DESIGN PRINCIPLE.

Page 190CTC-216-192-00

PUMP DESIGN PRINCIPLE

STATE 1 STATE 2 STATE 3 STATE 4

INNER GEAR

MAXIMUMVOLUME

OUTERGEAR

ECCENTRICRING

SUCTIONORIFICE

OUTLETPORT


NEXT DISPLAY : LUBE UNIT INTERNAL LUBRICATION.

Page 191CTC-216-194-00

LUBE UNIT INTERNAL LUBRICATION

CENTRAL DUCT

LUBE HOLES CALIBRATEDNOZZLES

TO AGBDRIVESPLINE

DRIVE SHAFT

OIL PASSAGEFOR INTERNALLUBRICATION(OIL DISCHARGEFROM SUPPLY PUMP)

DESCRIBE : INTERNAL LUBRICATION.


Page 192

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : DEBRIS MONITORING SYSTEM.

Page 193CTC-216-197-00

DEBRIS MONITORING SYSTEM

AGB/TGB SUMP ELECTRICAL CHIP DETECTOR

FORWARD SUMP

FWD MAGNETIC PICKUPS

SCREEN

TO THE DPM BOX

ENGINE 1 BITE TESTINPUT MONITORING 1/1

OIL SYSTEM

CDU MESSAGE

< PEO: 0.0 PSIG< TEO: 50.0 C< FILTER BYPASSED: NO DMS REQUIRES INSPECTION< INDEX

REAR SUMP

DMS DETECTORS

J8-F

J8-G

EEC

AB

NOTE : DMS IS OPTIONAL.



Page 194

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : OIL SCAVENGE FILTER ASSEMBLY.

Page 195CTC-216-200-00

OIL SCAVENGE FILTER ASSEMBLY

FILTERBOWL

BODY

LOCKINGRATCHETLEVER

OIL CLOGGINGINDICATOR(TO ELECTRICALCIRCUIT)

OIL FILTERBYPASS SWITCH

OIL OUT

OIL IN

FWD

FWD

PURPOSE / LOCATE / DESCRIBE : FIL TER.


Page 196

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : OIL INDICATING COMPONENTS.

Page 197CTC-216-203-00

OIL INDICATING COMPONENTS

CDS/DEU

OIL TANK

OIL QUANTITYTRANSMITTER

OIL PRESSURETRANSMITTER

OIL TEMPERATURESENSOR

T/P SENSOROIL FILTERBYPASSSWITCH

SCAVENGE OILFILTER

EEC

DMS CHIPDETECTOR(OPTIONAL)

PURPOSE : INDICATING COMPONENTS.

IDENTIFY : QUANTITY TRANSMITTER.

TEMPERATURE SENSOR.

PRESSURE TRANSMITTER.

OIL FILTER BY-PASS SWITCH.


Page 198

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : OIL QUANTITY TRANSMITTER.

Page 199CTC-216-205-00

OIL QUANTITY TRANSMITTER

CDS/DEU

OIL TANK

PURPOSE / LOCATE : OIL QUANTITY TRANSMITTER.



Page 200

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : OIL PRESSURE TRANSMITTER.

Page 201CTC-216-207-00

OIL PRESSURE TRANSMITTER

CDS/DEU

OIL PRESSURE LINE

CHANNEL A

EEC

OIL VENTPRESSURELINE TO TGB

CHANNEL B

PURPOSE / LOCATE : OIL PRESSURE TRANSMITTER.



Page 202

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : OIL TEMPERATURE SENSOR.

Page 203CTC-216-210-00

OIL TEMPERATURE SENSOR

CDS/DEU

CHANNEL A

EEC

CHANNEL B

PURPOSE / LOCATE : OIL TEMPERATURE SENSOR.



Page 204

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : OIL FILTER BYPASS SWITCH.

Page 205CTC-216-211-00

OIL FILTER BYPASS SWITCH

CDS/DEU

OIL P

OIL T

98

050 100

0

100200

85

050 100

0

100200

OIL Q %

LOW OIL PRESS

OIL FILTER BYP

LOW OIL PRESS

OIL FILTER BYP

EEC

P2 PANEL

OIL PRESSUREINDICATION

FWD

PURPOSE / LOCATE : BYPASS SWITCH.


NEXT DISPLAY :TABLE OF CONTENTS.

Page 206

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : POWERPLANT DRAINS.

Page 207CTC-216-209-00

POWERPLANT DRAINS

FWD

LEFT VSV

TBV

HPTACC VALVEMAIN FUEL/OIL HEATEXCHANGER PAD

HMU PAD

RIGHT VBV

BSV/LPTACC VALVE

RIGHT VSV

LEFT VBV

FORWARDSUMP

SERVICEDISCONNECT(STRUT)

STARTER AIRDISCHARGE DUCT

DRAIN HOLESCUPPER

DRAIN HOLESCUPPER FORTHE OIL TANK

SCUPPER

RIGHT FANCOWL PANEL

DRAIN HOLESCUPPER FOR

THE HYDRAULICPUMP ANDIDG DRAIN

DRAIN HOLE SCUPPER FORTHE FUEL PUMP PAD DRAIN

LEFT FANCOWL PANEL

PURPOSE / LOCATE : DRAIN SYSTEM.

IDENTIFY : A FEW DRAIN LINES.


Page 208

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : THRUST REVERSER INTERLOCK SOLENOIDS.

Page 209CTC-216-303-00

THRUST LEVER INTERLOCK SOLENOIDS

REVERSE THRUST LEVER(IN THE STOW POSITION)

THRUST LEVERINTERLOCK SOLENOID

INTERLOCKLATCH

28V DCBATTERY

BUS

THRUSTREVERSER

RIGHTSLEEVE

LVDT60%

DEPLOY

CHANNEL A

P6 CIRCUITBREAKER PANEL

T/R INLK

EEC

60%DEPLOY

CHANNEL B

RIGHTSLEEVE

LVDT

PURPOSE : T/R INTERLOCK SYSTEM.


NEXT DISPLAY: TABLE OF CONTENTS.

Page 210

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : FLIGHT COMPARTMENT PANELS.

Page 211CTC-216-100-00

FLIGHT COMPARTMENT PANELS

P9 FORWARDELECTRONICS

PANEL

P7 LIGHTSHIELDPANEL

P5 AFTOVERHEAD

PANEL

P8 AFTELECTRONICS

PANEL

CONTROLSTAND

P2 CENTERINSTRUMENTPANEL

P5 FORWARDOVERHEADPANEL

PURPOSE / DESCRIBE : CDS.COMMON DISPLAY SYSTEM.

IDENTIFY : INDICATING PANELS.

NEXT DISPLAY : INSTRUMENT & ELECTRONICS PANELS.

Page 212CTC-216-103-00

CENTER INSTRUMENT & FORWARD ELECTRONICS PANELS

FORWARD ELECTRONICS PANEL (P9)

CENTER INSTRUMENT PANEL (P2)

DESCRIBE : CENTER INSTRUMENT PANEL (P2).

FORWARD ELECTRONICS PANEL (P9).

NEXT DISPLAY : ENGINE DISPLAYS.

Page 213CTC-216-102-00

ENGINE INDICATING - ENGINE DISPLAYS

87.710

86 4

20

87.710

86 4

20

87.710

86 4

20

87.710

86 4

20

663663ENG FAR

11.2712

84

011.27

12

84

0

TAI N1

EGT

X-BLD START

96.0CRZ


FF/FULB X 1000

TAI

N2

010050

010050

0

200100

0

200100

0

21

345

0

21

345

02 1

3 4A

02 1

3 4B

LOW OIL PRESSOIL FILTER BYP

START VLV OPEN

LOW OIL PRESSOIL FILTER BYP

START VLV OPEN

OIL P

OIL T

OIL Q%

VIB

HYD P

RF RF

75 75

HYD Q%70 60

TAT - 12C

1

7600

2

7600

CTR

24000

FUEL LB

ENG FAR

430 500

ENG 1

5.995.90

55.0 55.0

4 OIL QTY

130

4.5

20

36

129

1.6

2 PRESSOIL

TEMPOIL

VIB

N 2

FFN1

71.010

86 4 2

065.0

EGT

10

86 4 2

0

75.0REV

1

3190

2

3290

CTR

890FUEL

LB

LOW OILPRESSURE

OIL FILTERBYPASS

START VALVEOPEN

ENG 2

LOW OILPRESSURE

OIL FILTERBYPASS

START VALVEOPEN

100 500

ENG 1TAT + 19C

N1

21.010

86 4 2

065.0

EGT

10

86 4 2

0

75.0REV

1

2190

2

3290

CTR

14890FUEL

LB

LOW OILPRESSURE

OIL FILTERBYPASS

START VALVEOPEN

ENG 2

LOW OILPRESSURE

OIL FILTERBYPASS

START VALVEOPEN

ENG FAILENG FAIL

R - 70+22C

ENGINE PRIMARYDISPLAY

TAT + 19C R - 70+22C

ENGINESIDE BY SIDE

DISPLAY

COMPACTEDENGINEDISPLAY

ENGINE SECONDARY DISPLAY

XD 55.05.90

2129

LO 1.6

55.05.99

36130

20

N2FF

OIL PRESSOIL TEMPOIL QTY

VIB

ENGINE OVER / UNDER DISPLAYS

IDENTIFY : VARIOUS ENGINE DISPLAYS.RANDOM EXAMPLES OF INDICATIONS.

NEXT DISPLAY : LIGHTSHIELD PANELS.

Page 214CTC-216-101-00

LIGHTSHIELD PANELS

ANTI-ICE

DOORS

ENG

OVERHEAD

AIR COND

HYD CAUTIONMASTER

WARNFIRE

OVHT/DET

ELEC

FUEL

FLT CONT

IRS APUWARNFIRE

CAUTIONMASTER

MASTERCAUTIONLIGHT

LIGHTSHIELD PANEL (P7)

MASTERCAUTION

LIGHT

LOCATE : LIGHTSHIELD PANEL (P7).

IDENTIFY : MASTER CAUTION LIGHT.

NEXT DISPLAY : FORWARD OVERHEAD PANEL.

Page 215CTC-216-104-00

P5 FORWARD OVERHEAD PANEL

ENG VALVECLOSED LIGHT

FILTERBYPASS

LIGHT

IGNITION SWITCHES

ENGINE START SWITCHES

ENGINE ANTI-ICE

ENGINE LIGHTS

P5

ENGINE START

LOCATE / IDENTIFY : ENGINE LIGHTS.

ENGINE ANTI-ICE SWITCHES.

ENGINE START & IGNITION SWITCHES.

NEXT DISPLAY : AFT OVERHEAD PANEL.

Page 216CTC-216-105-00

P5 AFT OVERHEAD PANEL

ENGINE1 2

REVERSER REVERSER


ENGINE

EECEEC

ALTN

ON ON

ALTN

ENGINECONTROL

LIGHT

EEC SWITCHES AND ALTN LIGHT

AFT OVERHEADPANEL (P5-68)

REVERSERFAULT LIGHTS

LOCATE / IDENTIFY : REVERSER FAULT LIGHTS.

ENGINE CONTROL LIGHTS.

EEC SWITCHES.

ALTN LIGHT.


Page 217

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- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : CDS - ENGINE DISPLAY.

Page 218CTC-216-107-00

ENGINE DISPLAY

87.710

86 4

20

87.710

86 4

20

87.710

86 4

20

87.710

86 4

20

663663ENG FAR

11.2712

84

011.27

12

84

0

TAI N1

EGT

X-BLD START

96.0CRZ

REVA/T LIM

FF/FULB X 1000

TAI

N2

010050

010050

0

200100

0

200100

0

21

345

0

21

345

02 1

3 4A

02 1

3 4B

OIL P

OIL T

OIL Q%

VIB

HYD P

RF RF

75 75

HYD Q%70 60

TAT - 12C

1

7600

2

7600

CTR

24000

FUEL LB

ENG FAR

LOW OILPRESSURE

OIL FILTERBYPASS

START VALVEOPEN

LOW OILPRESSURE

OIL FILTERBYPASS

START VALVEOPEN

IDENTIFY : MAJOR ENGINE DISPLAYS.

NEXT DISPLAY : MISCELLANEOUS INDICATIONS.

Page 219CTC-216-108-00

MISCELLANEOUS INDICATIONS

CRZA/T LIM TAT - 12C

AUTOTHROTTLELIMIT MESSAGE

THRUST MODE

TOTAL AIRTEMPERATURE

LOCATE / IDENTIFY : AUTOTHRUST LIMIT MESSAGE.

THRUST MODE.REMINDER : VARIOUS THRUST MODES.

TAT.

NEXT DISPLAY : CREW ALERT MESSAGES.

Page 220CTC-216-109-00

CREW ALERT MESSAGES

LOW OILPRESSURE

OIL FILTERBYPASS

START VALVEOPEN

LOW OILPRESSURE

OIL FILTERBYPASS

START VALVEOPEN

LEFT ENGINEALERT MESSAGES

RIGHT ENGINEALERT MESSAGES

LOCATE / IDENTIFY : ALERT MESSAGES.

NEXT DISPLAY : N1 AND T/R INDICATION.

Page 221CTC-216-110-00

N1 AND T/R INDICATION

AUTO

N1 SET

2

1 BOTH

N1 SET CONTROLS

87.710

86 4

20

87.710

86 4

20

N1

96.0CRZ

REVA/T LIM TAT - 12C

TAI TAI

ENGINE1 2

REVERSER REVERSER


ENGINE

EECEEC

ALTN

ON ON

ALTN

REFERENCE N1READOUT

N1 DIGITALINDICATION

THRUSTREVERSERMESSAGE

N1 ANALOGINDICATION

AFT OVERHEAD PANEL (P5-68)

THERMALANTI-ICE

INDICATION

N1 REDLINE LIMIT

REFERENCE N1 BUG

N1 COMMAND SECTOR

LOCATE / DESCRIBE : N1 INDICATION.

LOCATE : THRUST REVERSER MESSAGE.

THERMAL ANTI-ICE INDICATION.

NEXT DISPLAY : EGT INDICATION.

Page 222CTC-216-111-00

EGT INDICATION

500100EGT ENG FAIL

EGT HOTSTART LIMIT

EGT DIGITALINDICATION

EGT REDLINEEGT AMBER BAND

EGT ANALOGINDICATION

ENGINE FAILUREMESSAGE

LOCATE / DESCRIBE : EGT INDICATION.

IDENTIFY : HOT START LIMIT.

HOT START LIMIT CONDITONS.

ENG FAIL INDICATION.

NEXT DISPLAY : N2 INDICATION.

Page 223CTC-216-112-00

N2 INDICATION

87.710

86 4

20

87.710

86 4

20

X-BLD START

N2

N2 DIGITALINDICATION

N2 REDLINE LIMITCROSS BLEED

START MESSAGE

N2 ANALOGINDICATION

LOCATE / DESCRIBE : N2 INDICATION.

IDENTIFY : X-BLD START MESSAGE.

NEXT DISPLAY : FUEL INDICATIONS.

Page 224CTC-216-113-00

FUEL INDICATIONS

11.2712

84

011.27

12

84

0FF/FU

LB X 1000

1

7600

2

1500

CTR

24000

FUEL LB

10.6012

84

010.60

12

84

0FF/FU

LB X 1000

1

7600

2

1500

CTR

24000

FUEL LB

USED

RATE

RESET

FUEL FLOW

FUEL FLOW DIGITALINDICATION

FUEL FLOWANALOG

INDICATION

FUEL USED DIGITALINDICATION

FUEL FLOW INDICATION FUEL USED INDICATION

FUEL FLOW SWITCH

LOCATE / DESCRIBE : FUEL FLOW / FUEL USED INDICATION.

IDENTIFY : RESET FUNCTION.

NEXT DISPLAY : OIL INDICATIONS.

Page 225CTC-216-235-00

OIL INDICATIONS

010050

010050

0

200100

0

200100

OIL P

OIL T

OIL Q%75 75

OIL PRESSURE

LOW AMBERBAND LIMIT

HIGH REDLINE LIMIT

OIL TEMPERATURE

OIL QUANTITYLOW REDLINE LIMIT

HIGH AMBERBAND LIMIT

LOCATE / DESCRIBE : OIL PRESSURE INDICATIONS.

OIL TEMPERATURE INDICATIONS.

OIL QUANTITY INDICATION.

NEXT DISPLAY : ENGINE VIBRATION INDICATION.

Page 226CTC-216-236-00

ENGINE VIBRATION INDICATIONS

0

21

345

0

21

345

VIB

ENGINE VIBRATION

LOCATE / DESCRIBE : VIBRATION INDICATION.

NEXT DISPLAY: TABLE OF CONTENTS.

Page 227

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : VIBRATION MONITORING SYSTEM.

Page 228CTC-216-238-00

VIBRATION MONITORING SYSTEM

EEC

N1 SPEEDSENSOR

NO. 1 BEARINGVIB SENSOR

DEU 2AVM SIGNAL

CONDITIONERFDAUDEU 1

N2 SPEEDSENSOR

FFCCVSENSOR

IDENTIFY : SENSORS.REMINDER : SENSORS OPERATION.

AVM SIGNAL CONDITIONER.PURPOSE NEXT DISPLAY.

NEXT DISPLAY : VIBRATION MONITORING (CONT’D).

Page 229CTC-216-240-00

VIBRATION MONITORING AND INDICATING

FDAU

N1 SPEED SENSOR

AVM SIGNALCONDITIONER

N2 SPEED SENSOR

FFCCVSENSOR

NO. 1 BEARINGVIBRATION SENSOR

DEU (2)

CDS DISPLAY UNIT (P2)

0

21

345

0

21

345

VIB

ENDEVCO 213

SIGNAL CONDITIONING UNITDIGITAL VIBRATION

YESNO

FAA/PMABOEING P/NS/NMODEL

PURPOSE : AVM SIGNAL CONDITIONER.LOCATION & TYPES NEXT DISPLAY.

NEXT DISPLAY : VIBRATION MONITORING (CONT’D).

Page 230CTC-216-242-00

AIRCRAFT VIBRATION MONITOR (AVM) SIGNAL CONDITIONERS

SIGNAL CONDITIONING UNITDIGITAL VIBRATION

YESNO

FAA/PMABOEING P/NS/NMODEL

NOYES

EE COMPARTMENT(LOOKING AFT)

AIRBORNE VIBRATION MONITOR(AVM) SIGNAL CONDITIONER, M1240

(ENDEVCO-213)

AIRBORNE VIBRATION MONITOR(AVM) SIGNAL CONDITIONER(VIBROMETER, MODEL 113)

LOCATE : AVM SIGNAL CONDITIONER.FUNCTIONAL DESCRIPTION NEXT DISPLAY.

IDENTIFY : 2 TYPES.

NEXT DISPLAY : FUNCTIONAL DESCRIPTION.

Page 231CTC-216-243-00

FUNCTIONAL DESCRIPTION

NOYES

DEU 1

DEU 2


FDAUNO. 1 BEARINGVIBRATION SENSOR

N1 SPEED SENSOR

AVM SIGNAL CONDITIONER

VIBRATIONCALCULATIONS

- N1 VIB

- N2 VIB

- HIGH VIB

ARINC 429

RECORDIN-FLIGHTVIB DATA

RECORD AVM SYSTEMFAULT DATA

MONITOR FORSYSTEM FAULTS

N2 SPEED SENSOR

DESCRIBE : AVM SIGNAL CONDITIONER FUNCTION.


Page 232

- Intro

- EEC

- Sensors

- Harnesses







- Powerplant Drains

- Thrust Reverser





NEXT DISPLAY : FDAMS DESCRIPTION.

Page 233CTC-216-247-00

FDAMS DESCRIPTION

ACMS

DIGITAL

ARINC-429

DATA LOADER(ADL OR PDL)

FLIGHT DATARECORDER

CDUCOCKPITPRINTER

ACARS

DFDAU

DISCRETES

ANALOGQUICK ACCESS

RECORDER(QAR)

DAR

4 MBYTE RAM170 MBYTE PC-CARD

FLIGHT DATA ACQUISITION & MANAGEMENT SYSTEM (FDAMS)

PURPOSE / IDENTIFY : ACMS.AIRCRAFT CONDITION MONITORINGSYSTEM.

IDENTIFY : DFDAU.DIGITAL FLIGHT DATA ACQUISITION UNIT.

DAR.DIGITAL ACMS RECORDER.

QAR.QUICK ACCESS RECORDER.

DATA LOADER.

END .....

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