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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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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