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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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
K21789
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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
K21834
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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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