(2)  
Putting the FUEL QTY test switch in the FUEL QTY position will cause the subsequent:

 (a)  
The left, center, and right fuel quantity indicators on the overhead panel, P5, will show 88.8.

 (b)  
The total fuel quantity indicator on the P5 panel will show

 188.8.
 (c)  
The fuel temperature indicator on the P5 panel will show -185 |2.

 (d)  
The FUEL CONFIG light on the P5 panel will come on.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. GUN 001-010 ú

 28-41-00
 ú CONFIG ú 02 Page 12 ú Jun 20/91

A

757
MAINTENANCE MANUAL

DENSITOMETER FUEL
RETENTION SYSTEM

SEE A
DENSITOMETER (REF) 
RIGHT WING SHOWN 
REAR SPAR 
DENSITOMETER 
ELECTRONICS  FROM THE 
UNIT  FUELING 
MANIFOLD 
RETENTION 
CANISTER 

FLOAT VALVE
DENSITOMETER FUEL RETENTION SYSTEM
A
Center Tank Densitometer Fuel Retention System

Figure 6A

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. GUN 001-010 ú

 28-41-00
 ú CONFIG ú 02 Page 13 ú Jun 20/91

A
757
MAINTENANCE MANUAL

FUEL QUANTITY

FLIGHT COMPARTMENT

TEST
AIR DATA CONFIG L CMPTR R T/O GND PROX

L STALL R LDG INOP
WING DUCT YAW DMPR EQUIP COOL ANTI ICE LEAK L FWD

FUEL QUANTITY
FUEL QUANTITY INDICATOR, M10054 TEST SWITCH, S6

MISCELLANEOUS TEST PANEL, M10398 (REF) (EXAMPLE PANEL SHOWN)

THE UNITS ARE IN LBS OR KGS.
Fuel Quantity Indicator
Figure 7

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. GUN 001-010 ú

 28-41-00
 ú CONFIG ú 10 Page 14 ú May 28/99

A08310
A

757 MAINTENANCE MANUAL
 (e)  
The EICAS caution message, LOW FUEL, will show on the top display.

 (f)  
The EICAS status message, FUEL QTY IND, will show on the bottom display.
　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機維護手冊 燃油 CHAPTER 28 - FUEL 4(94)