R = REVISED, A = ADDED OR D = DELETED CHAPTER 49 F = FOLDOUT PAGE EFFECTIVE PAGES 17 PAGE 7 JUL 12/02 LAST PAGE
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
CHAPTER 49 - AIRBORNE AUXILIARY POWER
TABLE OF CONTENTS
_________________
Chapter Section
Subject_______ Subject_______ Page
AIRBORNE AUXILIARY POWER 49-00-00
________________________ Description and Operation 1 General 1 Air - APU 11 Air Inlet - APU 10 Airplanes with the Electronic 1 Temperature Control (ETC) Controls - APU 11 Engine - APU 10 Exhaust - APU 11 Fuel - APU 10 Ignition and Start System - APU 10 Indicating - APU 11 Indicating - APU Oil 12 Lubrication - APU 11 Mounts - APU 9 Power Plant - APU 9 Shroud - APU 9 Trouble Shooting 101 General 101 Control and Indicators - APU 101 Troubleshooting Tips 104
POWER PLANT 49-10-00
___________ APU POWER PLANT 49-11-00 Description and Operation 1 General 1 APU Power Plant 1 Operation 1
Effectivity
ALL
ALL
ALL
49-CONTENTS
BEJ Page 1 Nov 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / GTCP85-129 SERIES /737-300/400/500/ ENGINES/MAINTENANCE MANUAL ////////////////////////
CHAPTER 49 - AIRBORNE AUXILIARY POWER TABLE OF CONTENTS
_________________
Chapter
Section
Subject Subject_______ _______ Page____
Maintenance Practices 201
General 201
Activation - APU System (The 226
APU Installed)
Activation - APU System (The 240
APU Removed)
Deactivation - APU System (The 225
APU Installed)
Deactivation - APU System (The 227
APU Removed)
Depreservation - APU 248
Dry Motor the APU 219
Inspection - APU (After An 256
Overtemperature During Start)
Leak Check - Control Air 250
Preservation - APU (Less Than 244
180 Days)
Preservation - APU (181 to 365 245
Days)
Shutdown - APU Automatic 219
Shutdown - APU Fire 218
Shutdown - APU Usual 217
Start and Operation - APU 201
Wet Motor the APU 222
Removal/Installation 401
Adjustment/Test 501
General 501
Limits - APU Operation 501
Test - APU Operation 501
Test - Bleed Air Valve Opening 535
Rate
Test - Engine Start, 510
Acceleration, Operation and
Automatic Controls
Test - Fuel Control Unit 530
Acceleration Limiter Valve
Opening Pressure
Test - Fuel Control Unit 522
Governor Speed
EffectivityALL
ALLALL
49-CONTENTS
BEJ Page 2 Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
CHAPTER 49 - AIRBORNE AUXILIARY POWER
TABLE OF CONTENTS
_________________
Chapter Section
Subject_______ Subject ____ Effectivity_______ Page ___________
Inspection/Check 601 ALL General 601 Check - APU Condition 606
Monitoring
Inspection - Auxiliary Power 601
Unit
APU SHROUD 49-12-00
Description and Operation 1 ALL General 1 Drains - APU Shroud 1 Lower Shroud 1 Upper Shroud 1
LATCH - APU SHROUD 49-12-41
Adjustment/Test 501 ALL
SEAL - UPPER SHROUD 49-12-51
Removal/Installation 401 ALL
SHROUD - UPPER 49-12-31
Removal/Installation 401 ALL
APU MOUNTS 49-13-00
Description and Operation 1 ALL General 1 Mounts - APU Engine 1 Mounts - Shroud 1 Rings - Shroud 1
MOUNTS - APU ENGINE 49-13-11
Removal/Installation 401 ALL
Bracket Installation - APU 409
Engine Mount
Bracket Installation -409
Shroud Mounting
Bracket Removal - APU Engine 405
Mount
Bracket Removal - Shroud 401
Mounting
APU AIR INLET 49-15-00
Description and Operation 1 ALL General 1 Actuator - Air Inlet Door 3 Door - Air Inlet 1 Ducts - Air Inlet 1 Operation 3
49-CONTENTS
BEJ Page 3 Mar 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / GTCP85-129 SERIES /737-300/400/500/ ENGINES/MAINTENANCE MANUAL ////////////////////////
CHAPTER 49 - AIRBORNE AUXILIARY POWER
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