A 747-400 MAINTENANCE MANUAL
R = REVISED, A = ADDED OR D = DELETED CHAPTER 24 F = FOLDOUT PAGE EFFECTIVE PAGES E1 PAGE 5 FEB 18/02 LAST PAGE
D633U101-E1
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
CHAPTER 24 - ELECTRICAL POWER
TABLE OF CONTENTS_________________
Chapter
Section
Subject Subject Page_______ _______ ____ Effectivity___________
ELECTRICAL POWER 24-00-00________________
Description and Operation 1 ALL
General 1
Distribution - Electrical Load, 2
AC
Distribution - Electrical Load, 3
DC
External Power - AC 2
Generation - AC 1
Generation - DC 2
System - Generator Drive 1
Operation 3
GENERATOR DRIVE SYSTEM 24-11-00
Description and Operation 1 ALL
General 1
Cooler - IDG Fuel/Oil 7
Exchanger - Heat, IDG Air/Oil 1
Filter - Scavenge 1
Generator - Integrated Drive 1
Ring - Quick Attach-Detach 7
(QAD), IDG
Solenoid - Override, IDG 7
Air/Oil Heat Exchanger Valve
Switch - Override Pressure, 7
IDG Air/Oil Heat Exchanger
Valve
Valve - Heat Exchanger, IDG 1
Air/Oil
Operation 7
Component Location 101 ALL
Component Index
Component Location
Maintenance Practices 201 ALL
Adjustment/Test 501 ALL
ASSEMBLY - IDG TERMINAL BLOCK 24-11-20
Removal/Installation 401 ALL
24-CONTENTS
GUN Page 1 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
CHAPTER 24 - ELECTRICAL POWER
TABLE OF CONTENTS_________________
Chapter
Section
Subject Subject_______ _______ Page____ Effectivity___________
EXCHANGER - HEAT, IDG AIR/OIL 24-11-14
Removal/Installation 401 ALL
FILTER - SCAVENGE 24-11-04
Removal/Installation 401 ALL
GENERATOR - INTEGRATED DRIVE 24-11-01
Maintenance Practices 201 ALL
IDG Cooling System Flushing 205
(Filter not Damaged)
IDG Cooling System Flushing 207
(Filter Damaged)
IDG Cooling System Leak 209
Check (Talcum Powder)
Removal/Installation 401 ALL
Inspection/Check 601 ALL
RING - QUICK ATTACH-DETACH 24-11-08
(QAD), IDG
Removal/Installation 401 ALL
Inspection/Check 601 ALL
IDG Quick Attach-Detach 601
(QAD) Ring Inspection
IDG Quick Attach-Detach 606
(QAD) Ring Tension Bolt
Distance Check
IDG Quick Attach-Detach 605
(QAD) Ring Tension Bolt
Torque Check
SWITCH - PRESSURE, IDG AIR/OIL 24-11-16
HEAT EXCHANGER VALVE OVERRIDE
Removal/Installation 401 ALL
VALVE - HEAT EXCHANGER, IDG 24-11-15
AIR/OIL
Removal/Installation 401 ALL
24-CONTENTS
GUN Page 2 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
CHAPTER 24 - ELECTRICAL POWER
TABLE OF CONTENTS_________________
Chapter
Section
Subject Subject_______ _______ Page____ Effectivity___________
AC GENERATION 24-20-00_____________
Description and Operation 1 ALL
General 1
Control - Manual 1
Power Generation and Protection 1
- 115-Volt AC
Protection and Regulation - 1
Automatic Control
Standby Power Generation - 1
115-Volt AC
Operation 2
Component Location 101 ALL
Component Index
Component Location
Adjustment/Test 501 ALL
115-VOLT AC POWER GENERATION AND 24-21-00
PROTECTION
Description and Operation 1 ALL
General 1
Generator - APU-Driven 1
Generator - Integrated Drive 1
Protectors - Lightning 1
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