A 747-400 MAINTENANCE MANUAL

A
747-400 MAINTENANCE MANUAL
 CHAPTER 36 - PNEUMATIC SYSTEM
 TABLE OF CONTENTS
_________________
 Chapter Section Subject_______ Subject ____ Effectivity
_______ Page ___________
 PNEUMATIC SYSTEM 36-00-00
________________
 Description and Operation 1 ALL
 General 1
 System - Bleed Air Precooler 2
 System - Engine Bleed Air 1

 Distribution
 System - Indicating 2
 Maintenance Practices 201 ALL
 PNEUMATIC SYSTEM HEALTH CHECK 36-00-22
 (PW 4000)
 Adjustment/Test 501 ALL
 Pneumatic System Health 501
 Check - Operational Test

 ENGINE BLEED AIR DISTRIBUTION SYSTEM 36-10-00
____________________________________
 Component Location 101 ALL
 Component Index
 Component Location

 36-CONTENTS
 GUN Page 1 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 747-400 MAINTENANCE MANUAL
 CHAPTER 36 - PNEUMATIC SYSTEM
 TABLE OF CONTENTS_________________
 Chapter
 Section
 Subject Subject_______ _______  Page____  Effectivity___________
 ENGINE BLEED AIR SUPPLY SYSTEM 36-11-00
 Description and Operation  1  ALL
 General  1
 ASCTU - Air Supply Control and  23
 Test Unit
 Controller - High Pressure  6
 Controller - Pressure  13
 Precooler - Engine Bleed Air  13
 Sensor - Fan Air Temperature  15
 Valve - APU Check  23
 Valve - APU Isolation  23
 Valve - Fan Air Modulating  15
 Valve - High Pressure Shutoff  6
 (HPSOV)
 Valve - Intermediate Pressure  10
 Check
 Valve - Pressure Regulating  10
 (PRV)
 Valve - Pressure Regulating  18
 and Shutoff (PRSOV)
 Valve - Wing Isolation  22
 Operation  25
 Adjustment/Test  501  ALL
 Inspection/Check  601  ALL
 ASCTU - AIR SUPPLY CONTROL AND 36-11-30
 TEST UNIT
 Removal/Installation  401  ALL
 CONTROLLER - HIGH PRESSURE 36-11-06
 Servicing  301  ALL
 Removal/Installation  401  ALL
 CONTROLLER - PRESSURE 36-11-20
 Servicing  301  ALL
 Removal/Installation  401  ALL
 DUCT - ENGINE BLEED AIR PRESSURE 36-11-16
 COMPENSATOR
 Removal/Installation  401  ALL
 DUCT - PNEUMATIC 36-11-01
 Removal/Installation  401  ALL

 36-CONTENTS
 GUN Page 2 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 747-400 MAINTENANCE MANUAL
 CHAPTER 36 - PNEUMATIC SYSTEM TABLE OF CONTENTS
_________________
 Chapter
 Section
 Subject_______  Subject_______  Page____ 
Inspection/Check  601 
Cleaning/Painting  701 
Approved Repairs  801 
INSULATION - PNEUMATIC DUCT  36-11-18
 Removal/Installation  401 
Approved Repairs  801 
MODULE - BLEED AIR CONTROL  36-11-29
 Removal/Installation  401 
SCREEN ASSEMBLY - AIR DRIVEN  36-11-24
 PUMP (ADP) PNEUMATIC DUCT
 Removal/Installation  401 
VALVE - APU CHECK  36-11-08
 Removal/Installation  401 
VALVE - APU ISOLATION  36-11-09
 Maintenance Practices  201 
Removal/Installation  401 
VALVE - ENGINE BLEED AIR  36-11-04
 PRESSURE REGULATING AND SHUTOFF
 (PRSOV)
 Maintenance Practices  201 
Removal/Installation  401 
VALVE - HIGH PRESSURE SHUTOFF  36-11-05
 Maintenance Practices  201 
Removal/Installation  401 
VALVE - INTERMEDIATE PRESSURE  36-11-02
 CHECK
 Removal/Installation  401 
Inspection/Check  601 
VALVE - PNEUMATIC GROUND  36-11-14
 CONNECTION CHECK
 Removal/Installation  401 
VALVE - PRESSURE REGULATING  36-11-19
 (PRV)
 Maintenance Practices  201 
Removal/Installation  401 
VALVE - PRESSURE REGULATING AND  36-11-04
 SHUTOFF (PRSOV)
　
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