73-11-07
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
FUEL PUMP INLET TUBE - REMOVAL/INSTALLATION
___________________________________________
 1.  General
_______
 A.  This procedure includes the data for the removal and installation of the fuel pump inlet tube. As indicated below, you have to remove/install the fuel pump and fuel metering unit as well as the No. 3 bearing breather and restrictor valve before/after you work on the fuel pump inlet tube.
 TASK 73-11-59-004-001-N00
 2.  Remove the Fuel Pump Inlet Tube (FM11)
______________________________________
 A.  Equipment
 (1)  
Container - 5 gallon (20 liters), to catch the
 fuel

 B.  
References

 (1)  
AMM 73-11-01/401, Fuel Pump

 (2)  
AMM 79-21-11/401, No. 3 Bearing Breather and Restrictor Valve

 C.  
Access

 (1)  
Location Zones
 210 Control Cabin
 411 Left Engine
 421 Right Engine

 (2)  
Access Panels
 413AL/423AL Fan Cowl Panel (Left)
 414AR/424AR Fan Cowl Panel (Right)
 415AL/425AL Thrust Reverser (Left)
 416AR/426AR Thrust Reverser (Right)
 417AL/427AL Core Cowl Panel (Left)
 418AR/428AR Core Cowl Panel (Right)

 D.  
Prepare for the Removal of the Fuel Pump Inlet Tube

 S 024-002-N00
 (1)  Remove both the fuel pump and the fuel metering unit (AMM 73-11-01/401).
 NOTE: Make sure you follow the entire removal procedure.
____
 S 024-003-N00
 (2)  
Remove the No. 3 Bearing Breather and Restrictor Valve (AMM 79-21-11/401)

 E.  
Procedure

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 73-11-59
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
1. FUEL/OIL COOLER 
2. NO. 3 BEARING BREATHER 
RESTRICTOR VALVE 
SEE  A 
8. NO. 3 BEARING BREATHER 
VALVE AIR SUPPLY TUBE 
(AP39) 
SEE  G  SEE  B 
3. KEYWASHER 
SEE  E  4. AP-5 BORESCOPE 
PLUG 
7. FUEL PUMP INLET 
HOSE/TUBE (FM11) 
SEE  C 
5. MAIN GEARBOX 
PRESSURE TUBE 
(LP12) 

FWD  SEE  F  6. W3/W5 HARNESS  SEE  D 
A  PW V L-B7028 (1098) 
Figure 401 (Sheet 1) Fuel Pump Inlet Tube Installation 

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 73-11-59
 ALL  ú ú N01 Page 402 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
11. BOLT 
10. RETAINER  (EXAMPLE) 
6. W3/W5 
9. PACKING  HARNESS 
5. MAIN GEARBOX 
7. FUEL PUMP  PRESSURE 
INLET TUBE  TUBE (LP12) 
(FM11) 
12. CLAMP 
(EXAMPLE) 
13. NUT 
B  (EXAMPLE) 

14. BOLT
C
15. PACKING 
5. MAIN GEARBOX (LP12) PRESSURE TUBE  16. GEARBOX 
D  PW V L-B7029 (1098) 
Figure 401 (Sheet 2) Fuel Pump Inlet Tube Installation 

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 73-11-59
 ALL  ú ú N01 Page 403 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
7. FUEL PUMP  20. BRACKET 
　
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