28-25-00
 ALL  ú
 ú  10  Page 101
 ú  Dec 20/90 

A

757 FAULT ISOLATION/MAINT MANUAL
OVERHEAD CIRCUIT BREAKER PANEL, P11
PRESSURE SWITCH FOR APU FUEL SHUTOFF, S10189
CENTER TANK SEE D SHT 2 ACCESS DOOR, 134AZ MAIN POWER DISTRIBUTION PANEL, P6
FLIGHT COMPARTMENT
MAIN LANDING 
GEAR DOORS 
APU FLAME 
APU FUEL  ARRESTOR 
SHUTOFF  AND APU SUMP 
VALVE AND  DRAIN VALVE 
ACTUATOR  APU CHECK  SEE  E  SHT 4  ACTUATOR OF THE 
SEE  A  VALVE  APU FUEL SHUTOFF 
SEE  B  SHT 2  VALVE, V96 

APU DC FUEL PUMP, M336 AND PRESSURE SWITCH, S74 REAR SPARSEE C SHT 2
(WET SIDE) TO THE APU (REF)
2
REAR SPAR
ACTUATOR OF (DRY SIDE)
THE APU FUEL SHUTOFF VALVE, V96 FWD
1 APU FUEL SHUTOFF
APU FUEL SHUTOFF
VALVE, V96
VALVE AND ACTUATOR
1 2  PREFERRED ALTERNATE  TO THE APU DC FUEL PUMP (REF)  A 
APU Fuel-Feed System - Component Location Figure 102 (Sheet 1) 

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 28-25-00
 ALL  ú ú 01 Page 102 ú Sep 20/98

A

757
FAULT ISOLATION/MAINT MANUAL

APU
DC FUEL 
REAR  PUMP, M336 
SPAR 
SUPPORT 
BRACKET 
(REF) 
APU  PRESSURE SWITCH 
CHECK  OF THE APU DC 
VALVE  FUEL PUMP, S74 
FWD 
FWD 
APU DC FUEL PUMP, M336 AND 
PRESSURE SWITCH, S74 
APU CHECK VALVE 
C 
B 
DISCHARGE CHECK 
VALVE (REF)  TO THE ENGINE (REF) 
PRESSURE SWITCH 
FOR THE APU FUEL 
FROM THE  SHUTOFF, S10189 
FUEL BOOST 
PUMP INLET 

HOUSING OF THE LEFT FUEL BOOST PUMP (REF)
REAR SPAR (REF)
PRESSURE SWITCH FOR APU FUEL SHUTOFF, S10189 D APU Fuel-Feed System - Component Location (Details from Sht 1) Figure 102 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 28-25-00
 ALL  ú ú 01 Page 103 ú Dec 20/90

A

757
FAULT ISOLATION/MAINT MANUAL

DRAIN
MAST
　
中國航空網(wǎng) m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機(jī)維護(hù)手冊 燃油 CHAPTER 28 - FUEL 4(14)