A 747-400 MAINTENANCE MANUAL
D633U101-E1
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
CHAPTER 28 - FUEL
TABLE OF CONTENTS
_________________
Chapter Section Subject_______ Subject ____ Effectivity
_______ Page ___________
FUEL 28-00-00
____ Description and Operation 1 ALL General 1 Maintenance Practices 201 ALL Connect the Flexible Full 210 Coupling Connect the Flexible Half 209
Coupling
Connect the Rigid Coupling 202
Examine Fuel System Suspected of 201
Containing Contaminated Fuel FUEL SYSTEM 28-00-01 Maintenance Practices 201 ALL
STORAGE - FUEL 28-10-00
______________
Component Location 101 ALL
Component Index
Component Location
FUEL TANKS 28-11-00
Description and Operation 1 ALL General 1 Door - Purge, Center Wing Tank 7 Door - Tank Access 1 Fuel Tank Leak Detection 24 Opening - Access, Rib and Spar 3 Port - Overwing Fill 7 Sealing - Fuel Tank 7
Definition of Sealing Terms 13
Examples of Seal Planes 14
Types of Seals 16
Valve - Baffle Check 7
Valve - Fuel Sump Drain 3
PURGING AND FUEL TANK ENTRY 201
PRECAUTIONS
28-CONTENTS
GUN Page 1 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
CHAPTER 28 - FUEL
TABLE OF CONTENTS
_________________
Chapter Section Subject_______ Subject ____ Effectivity
_______ Page ___________
Inspection/Check 601 ALL Leak Check, Air Pressure, Wing 638 Tank Cleaning/Painting 701 ALL Apply the Biocide to the Fuel 705 Tanks Approved Repairs 801 ALL Refuel Operation for the 838 Repaired Fuel Tank Repair of O-Rings and Rubber 839 Seals Replacement of the Molded 842 Rubber Door Seal DOOR - ACCESS, CENTER WING TANK 28-11-01 Removal/Installation 401 ALL DOOR - ACCESS, MID SPAR 28-11-25 Removal/Installation 401 ALL DOOR - ACCESS, RESERVE AND MAIN 28-11-02 TANK Removal/Installation 401 ALL DOOR - ACCESS, SPANWISE BEAM 28-11-09 Removal/Installation 401 ALL DOOR - ACCESS, WING SURGE TANK 28-11-03 Removal/Installation 401 ALL DOOR - PURGE, CENTER WING TANK 28-11-06 Removal/Installation 401 ALL POPPET - PRIMARY, FUEL SUMP 28-11-04 DRAIN VALVE Removal/Installation 401 ALL POPPET - SECONDARY, FUEL SUMP 28-11-07 DRAIN VALVE Removal/Installation 401 ALL PORT - OVERWING FILL 28-11-05 Removal/Installation 401 ALL VALVE - FUEL SUMP DRAIN 28-11-10 Removal/Installation 401 ALL
28-CONTENTS
GUN Page 2 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
CHAPTER 28 - FUEL
TABLE OF CONTENTS
_________________
Chapter Section Subject_______ Subject ____ Effectivity
_______ Page ___________
FUEL VENT SYSTEM 28-13-00
Description and Operation 1 ALL General 1 Arrester - Flame, Surge Tank 7
Vent
Scoop - Fuel Vent 9
Tubing - Vent System 1
Valve - Check, Surge Tank 7
Drain
Valve - Drain, Fuel Vent 7
Valve - Float, Fuel Vent 7
Valve - Pressure Relief, Surge 9
Tank Operation 9 ARRESTER - FLAME, WING SURGE 28-13-09 TANK Removal/Installation 401 ALL TUBE - FUEL VENT, WING SURGE 28-13-03 TANK Removal/Installation 401 ALL VALVE - CHECK, WING SURGE TANK 28-13-04 DRAIN Removal/Installation 401 ALL VALVE - FUEL VENT DRAIN 28-13-01 Removal/Installation 401 ALL VALVE - FUEL VENT FLOAT 28-13-02
Removal/Installation 401 ALL Fuel Vent Float Valve 401 Valve Poppet and Float 406
Assembly
VALVE - PRESSURE RELIEF, WING 28-13-05
SURGE TANK Maintenance Practices 201 ALL Removal/Installation 401 ALL
28-CONTENTS
GUN Page 3 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
CHAPTER 28 - FUEL
TABLE OF CONTENTS
_________________
Chapter Section Subject_______ Subject ____ Effectivity
_______ Page ___________
CENTER WING TANK SCAVENGE SYSTEM 28-15-00
Hydromechanical Fuel Scavenge 1
System
General 1
Float Valve - In the No. 2 and 3
No. 3 Main Tanks
Float Valve - Scavenge, In the 3
Center Wing Tank
Fuel Strainer - Scavenge 4
System
Housing - Fuel Strainer, Fuel 3
Scavenge System
Jet Pump - Fuel Scavenge, 2
Center Wing Tank Maintenance Practices 201 ALL Adjustment/Test 501 ALL FLOAT VALVE, HYDROMECHANICAL 28-15-11 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：747-400 AMM 飞机维护手册 燃油 FUEL 1
