A 747-400 MAINTENANCE MANUAL

A
747-400 MAINTENANCE MANUAL
 CHAPTER 49 - AIRBORNE AUXILIARY POWER
 TABLE OF CONTENTS
_________________
 Chapter Section
 Subject_______ Subject_______ Page
AIRBORNE AUXILIARY POWER 49-00-00
________________________
 POWER PLANT 49-10-00
___________ UNIT - AUXILIARY POWER 49-11-00 Description and Operation 1 General 1 Air Inlet - APU 5 Control System - APU 9 Cooling Air System - APU 9 Diverter and IGV Control 9 System - APU Drains and Vents - APU 5 Engine - APU 5 Exhaust System - APU 15 EICAS Indicating System - APU 12 EICAS Indicating System - APU 14 Fuel System - APU Engine 5 Ignition and Starting System -9 APU Lubrication System - APU 5 Engine Oil External Distribution 15 System - APU Oil Indicating System - APU 15 Operation 16 Component Location 101 Component Index Component Location
Effectivity
ALL
ALL
 49-CONTENTS
 GUN Page 1 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL CHAPTER 49 - AIRBORNE AUXILIARY POWER TABLE OF CONTENTS
_________________
 Chapter Section
 Subject_______  Subject_______  Page____ 
Maintenance Practices  201 
General  201
 Activation (With APU Installed) - APU System Activation (With APU Removed) - APU System Deactivation (With APU Installed) - APU System Deactivation (With APU Removed) - APU System Depreservation (Less Than 7 Days) - APU Depreservation (More Than 91 Days) - APU Depreservation (29 Days to 90 Days) - APU Depreservation (8 Days to 28 Days) - APU Motoring - APU Dry Motoring - APU Wet Preservation (Less Than 7 Days) - APU Preservation (More Than 91 Days) - APU Preservation (29 Days to 90 Days) - APU Preservation (8 Days to 28 Days) - APU Shutdown - APU Emergency Shutdown - APU Usual  228237228229261266264261223215242253245242211209
 Simulation - APU Ground Mode  214
 (Airplane is on Jacks) Starting and Operation - APU  201

EffectivityALL
 49-CONTENTS
 GUN Page 2 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 CHAPTER 49 - AIRBORNE AUXILIARY POWER
 TABLE OF CONTENTS_________________
 Chapter
 Section
 Subject Subject_______ _______  Page____  Effectivity___________
 Adjustment/Test  501  ALL
 APU Ground Test  508
 Fire Switch Shutdown Test  506
 (Flight Compartment)
 Fire Switch Shutdown Test  503
 (Remote Panel Location)
 Remote Stop Switch Shutdown  501
 Test
 Inspection/Check  601  ALL
 Cleaning/Painting  701  ALL
 Clean The APU Engine and The  701
 APU Compartment
 UNIT - AUXILIARY POWER 49-11-01
 Removal/Installation  401  ALL
 MOUNTS - APU 49-13-00
 Description and Operation  1  ALL
 General  1
 Mount - Aft  1
 Mounts - Forward  1
 Shockmount  1
 Component Location  101  ALL
 Component Index
 Component Location
 LINK - AFT MOUNT 49-13-07
 Removal/Installation  401  ALL
 MOUNT ASSEMBLY - APU AFT 49-13-08
 Inspection/Check  601  ALL
 SHOCKMOUNT - AFT 49-13-05
 Removal/Installation  401  ALL
 SUPPORT AND SHOCKMOUNT - APU 49-13-01
 FORWARD
 Removal/Installation  401  ALL
 Inspection/Check  601  ALL
 SUPPORT BLOCK - CONE BOLT 49-13-06
 Removal/Installation  401  ALL
 SUPPORT TUBE - VERTICAL 49-13-04
 Removal/Installation  401  ALL

 49-CONTENTS
 GUN Page 3 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 
747-400 
MAINTENANCE MANUAL
 CHAPTER 49 - AIRBORNE AUXILIARY POWER
 TABLE OF CONTENTS_________________
 Chapter
 Section
 Subject Subject Page_______ _______ ____  Effectivity___________
 HARNESS - APU 49-14-00
 Removal/Installation 401  ALL
 Approved Repairs 801  ALL
 General 801
 Repair - APU Wire Harness 801
 Repair - External Jacket or 808
 Cable Braid
 Replacement - Electrical 811
 Connector
 INLET - APU AIR 49-15-00
　
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