R = REVISED, A = ADDED OR D = DELETED CHAPTER 73 F = FOLDOUT PAGE EFFECTIVE PAGES 17 C PAGE 4 JUL 12/02 LAST PAGE
D6-37537
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
CHAPTER 73 - ENGINE FUEL AND CONTROL
TABLE OF CONTENTS
_________________
Chapter Section
Subject_______ Subject ____ Effectivity_______ Page ___________
ENGINE FUEL AND CONTROL 73-00-00
_______________________ Description and Operation 1 ALL General 1 Trouble Shooting 101 ALL Maintenance Practices 201 ALL Cleaning - MEC 201 Storage - MEC 201
DISTRIBUTION 73-10-00
____________ FUEL DISTRIBUTION SYSTEM 73-11-00 Description and Operation 1 ALL General 1 Filter - Fuel 1 Heater - Servo Fuel 1 Manifold - Fuel 1 Nozzle - Fuel 1 Plumbing - Fuel 1 Pump - Fuel 1 Operation 6 Inspection/Check 601 ALL CARTRIDGE - FUEL FILTER 73-11-02 Removal/Installation 401 ALL Inspection/Check 601 ALL Approved Repairs 801 ALL General 801 D-Bolt Replacement 805 (Post-CFMI-SB 73-A129) Helicoil Insert Removal 801 HEATER - SERVO FUEL 73-11-03 Removal/Installation 401 ALL MANIFOLD - FUEL 73-11-05 Inspection/Check 601 ALL NOZZLE - FUEL 73-11-04 Removal/Installation 401 ALL Inspection/Check 601 ALL PUMP PACKAGE - FUEL 73-11-01 Removal/Installation 401 ALL
CONTROLLING 73-20-00
___________
73-CONTENTS
CBEJ Page 1 Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
CHAPTER 73 - ENGINE FUEL AND CONTROL
TABLE OF CONTENTS
_________________
Chapter Section Subject_______ Subject ____ Effectivity
_______ Page ___________
FUEL CONTROL SYSTEM 73-21-00
Description and Operation 1 ALL
General 1
Box - Fuel Control 11
Engine Idle Control System 11
Harness - Boeing Wiring 11
Harness - CFMI Wiring 7
Main Engine Control 1
Power Management Control 3
Sensor - Compressor Inlet 5
Temperature (CIT)
Sensor - N2 Control Alternator 11
Speed
Sensor - T12 Temperature 7
Sensor - T2 Temperature 7
Operation 15
Engine Idle Control System 31
General 15
Main Engine Control 15
PMC 28
73-CONTENTS
CBEJ Page 2 Nov 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
CHAPTER 73 - ENGINE FUEL AND CONTROL
TABLE OF CONTENTS
_________________
Chapter Section Subject_______ Subject ____ Effectivity
_______ Page ___________
Adjustment/Test 501 ALL
Adjustment/Test - Engine Idle 552
Control System
System Test - Engine Idle 556
Control (With Engine
Operation) [AIRPLANES
WITHOUT THE INDICATION
CIRCUIT FOR THE 45% N1
ENGINE IDLE]
System Test - Engine Idle 557
Control (With Engine
Operation) [AIRPLANES WITH
THE INDICATION CIRCUIT FOR
THE 45% N1 ENGINE IDLE]
System Test - Engine Idle 553
Control System (Without
Engine Operation)
Adjustment/Test - Fuel Control 501
System
Adjustment - PLA Transducer 504
Gain
Tests - PMC and Related 515
Components
Tests - PMC and Related 545
Components (Alternate
Method)
Voltage Check - PMC PLA RVDT 511
Differential
CONTROL - MAIN ENGINE 73-21-01
Removal/Installation 401 ALL
CONTROL - POWER MANAGEMENT 73-21-04
Removal/Installation 401 ALL
Inspection/Check 601 ALL
HARNESS - CFMI WIRING 73-21-06
Removal/Installation 401 ALL
PANEL - POWER MANAGEMENT CONTROL 73-21-12
Removal/Installation 401 ALL
SENSOR - CBP 73-21-10
Removal/Installation 401 ALL
SENSOR - COMPRESSOR INLET 73-21-02
TEMPERATURE
Removal/Installation 401 ALL
Inspection/Check 601 ALL
73-CONTENTS
CBEJ Page 3 Nov 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
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