CHAPTER 28
__________
 FUEL
 TABLE OF CONTENTS
_________________
 SUBJECT_______  CH/SE/SU _ PAGE EFFECTIVITY________ C ____ ___________
 FUEL RECIRCULATION - COOLING 28-16-00 DESCRIPTION AND OPERATION 1 ALL General 1 ALL Component Location 1 ALL System Description 4 ALL Power Supply 10 ALL Interface 10 ALL Component Description 10 ALL Recirculation Check Valve 10 ALL 122QM(123QM) Recirculation Check Valve 13 301-399, 222QM(223QM), 224QM(225QM) Recirculation Pressure-Holding 13 001-049, 051-099 Valve 124QM(125QM) 101-149, 151-199 201-299, 401-499 Recirculation Pressure-Holding 15 301-399, Valve 218QM(219QM) Operation/Control and Indicating 15 ALL Cockpit Indications 17 001-049, 051-099 101-149, 151-199 201-299, 401-499 Cockpit Indications 17 301-399, BITE Test 18 ALL
 FUEL RECIRCULATION - COOLING  28-16-00
 ADJUSTMENT/TEST 501 001-049, 051-099 101-149, 151-199 201-299, 401-499 Operational Check of Pylon Check 501 001-049, 051-099 Valve to Ensure Valve not Failed 101-149, 151-199 Open 201-299, 401-499
 VALVE - PRESSURE HOLDING, FUEL 28-16-41
 RECIRCULATION
 REMOVAL/INSTALLATION 401 001-049, 051-099 101-149, 151-199 201-299, 401-499 Removal of the Pressure-Holding 401 001-049, 051-099 Valve 124QM (125QM) 101-149, 151-199 201-299, 401-499 Installation of the 405 001-049, 051-099 Pressure-Holding Valve 124QM 101-149, 151-199 (125QM) 201-299, 401-499
 CHECK VALVE - FUEL RECIRCULATION 28-16-42
 REMOVAL/INSTALLATION 401 ALL
 Removal of the Fuel Recirculation 401 ALL

 28-CONTENTS Page 13 Aug 01/05 R CES

 CHAPTER 28
__________
 FUEL
 TABLE OF CONTENTS
_________________
 SUBJECT_______  CH/SE/SU _ PAGE EFFECTIVITY
________ C ____ ___________ Check-valve Installation of the Fuel 407 ALL Recirculation Check-valve Removal of the Check Valve 413 301-399, 222QM(223QM), 224QM(225QM) Installation of the Check Valves 418 301-399, 222QM(223QM), 224QM(225QM)
 VALVE - PRESSURE HOLDING FUEL 28-16-43
 RECIRCULATION

 REMOVAL/INSTALLATION 401 301-399,
 Removal of the Pressure Holding 401 301-399,
 Valve 218QM(219QM)
 Installation of the Pressure 406 301-399,
 Holding Valve 218QM(219QM)

 DISTRIBUTION  28-20-00
____________
 DESCRIPTION AND OPERATION 1 ALL
 General 1 ALL
 Component Location 1 ALL
 System Description 1 ALL

 Engine Supply 8  001-049, 051-099 101-149, 151-199 201-299, 401-499
 Engine Supply 8 301-399, APU Fuel-Feed System 9 ALL Refuel/Defuel System (Ref. 9 001-049, 052-099 28-25-00) 101-149, 151-199
 201-299, 301-399
 401-499, Refuel/Defuel System (Ref. 10 051-051, 28-25-00) Main Transfer System (Ref. 10 301-399, 28-26-00)
 Power Supply 10 ALL
 Interface 13 ALL
 Operation/Control and Indicating 13 ALL

 Control and Indication 13 ALL
 BITE Test 19 ALL

 DISTRIBUTION  28-20-00
_____________
 REMOVAL/INSTALLATION 401 ALL
 Replacement of the Pylon Engine 401 ALL
 Fuel Feed Pipe Seals

 MAIN FUEL PUMP SYSTEM  28-21-00
 28-CONTENTS Page 14 Aug 01/05 R CES

 CHAPTER 28
__________
 FUEL
 TABLE OF CONTENTS
_________________
 SUBJECT_______ CH/SE/SU _ PAGE EFFECTIVITY________ C ____ ___________
 DESCRIPTION AND OPERATION 1 ALL
 General 1 ALL
 Component Location 2 ALL
 System Description 11 ALL
 Power Supply 19 ALL
 Interface 19 ALL
 Component Description 33 ALL

 Fuel Pump Canister 1QM(3QM), 33 001-049, 051-099 2QM(4QM), 84QM(85QM) 101-149, 151-199
 201-299, 401-499 Fuel Pump Canister 1QM(3QM), 33 301-399, 2QM(4QM) Fuel Pump Element 21QA(22QA) 41 001-049, 051-099 25QA(26QA) 37QA(38QA) 101-149, 151-199
 201-299, 401-499 Fuel Pump Element 21QA(22QA) 42 301-399, 25QA(26QA) Fuel-Pump Pressure Switch 42 001-049, 051-099 23QA(24QA), 27QA(28QA), 101-149, 151-199 39QA(40QA) 201-299, 401-499 Fuel-Pump Pressure Switch 42 301-399, 23QA(24QA), 27QA(28QA) Scavenge Jet Pumps 66QM(69QM), 45 001-049, 051-099 67QM(68QM), 89QM(90QM) 101-149, 151-199
 201-299, 401-499 Check Valve 33QM(36QM), 47 001-049, 051-099 34QM(35QM), 37QM(38QM) 101-149, 151-199
 201-299, 401-499 Check Valve 149QM(151QM), 47 301-399, 150QM(152QM) Sequence Valve 47 001-049, 051-099
 101-149, 151-199 201-299, 401-499 Air Release Valve 86QM(87QM) 50 ALL
 Operation/Control and Indicating 53 ALL
 Operation 54 ALL
 Cockpit Indications 57 ALL

 BITE Test 62 ALL
　
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