(a)
P6 Main Power Distribution Panel
1) 6L10 FUEL CONT VALVE ENG 1
2) 6L11 FUEL CONT VALVE ENG 2
3) 6L12 FUEL CONT VALVE ENG 3
4) 6L13 FUEL CONT VALVE ENG 4
S 864-059-N00
(2)
For the applicable engine, remove the DO-NOT-CLOSE tags and close
these circuit breakers:
(a)
P6 Main Power Distribution Panel
1) 6F01 IGN 1 ENG 1
2) 6G19 STBY IGN ENG 1
3) 6K19 IGN 2 ENG 1
4) 6F02 IGN 1 ENG 2
5) 6G20 STBY IGN ENG 2
6) 6K20 IGN 2 ENG 2
7) 6F03 IGN 1 ENG 3
8) 6G21 STBY IGN ENG 3
9) 6K21 IGN 2 ENG 3
10) 6F04 IGN 1 ENG 4
11) 6G22 STBY IGN ENG 4
12) 6K22 IGN 2 ENG 4
S 414-054-N00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU CLOSE THE
_______
THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS,
INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(3)
Close the right thrust reverser (AMM 78-31-00/201).
(4)
Close the right core cowl panel (AMM 71-11-06/201).
(5)
Close the right fan cowl panel (AMM 71-11-04/201).
S 444-057-N00
(6)
Do the activation procedure for the thrust reverser
(AMM 78-31-00/201).
S 414-055-N00
S 414-056-N00
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 714-062-N00
(7) Do the test for the fuel distribution valve that is shown in the Power Plant Test Reference Table (AMM 71-00-00/501).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
FUEL DISTRIBUTION VALVE STRAINER - REMOVAL/INSTALLATION
_______________________________________________________
1. General
_______
A. This procedure gives two tasks. One task is to remove the strainer in the fuel distribution valve. The other task is to install the strainer.
B. The strainer is installed in the forward end of the fuel distribution valve. The fuel distribution valve is on the High Pressure Compressor (HPC) case at the 4 o'clock position.
C. You can get access to the strainer when you open the right thrust reverser.
TASK 73-11-04-004-001-N00
2. Fuel Distribution Valve Strainer Removal (Fig. 401)
________________________________________
A. Standard Tools and Equipment
(1)
Container - 1 gallon (4 liter), to collect fuel
(2)
PWA 86459 Puller
B.
References
(1)
AMM 71-11-04/201, Fan Cowl Panels
(2)
AMM 71-11-06/201, Core Cowl Panels
(3)
AMM 73-11-04/601, Fuel Distribution Valve Strainer
(4)
AMM 73-11-04/701, Fuel Distribution Valve Strainer
(5)
AMM 78-31-00/201, Thrust Reverser System
C.
Access
(1)
Location Zone
412 Engine 1 - HPC Case 4 o'clock
422 Engine 2 - HPC Case 4 o'clock
432 Engine 3 - HPC Case 4 o'clock
442 Engine 4 - HPC Case 4 o'clock
(2)
Access Panel
416 Right Thrust Reverser Half - Engine 1
426 Right Thrust Reverser Half - Engine 2
436 Right Thrust Reverser Half - Engine 3
446 Right Thrust Reverser Half - Engine 4
D.
Prepare to Remove the Fuel Distribution-Valve Strainer
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