E.
Procedure
S 024-061-N00
(1)
Remove the fuel distribution valve:
(a)
Remove the bolts (13) and nuts (11) which attach the clamps (10, 12, 16, 17, 18, and 19) to the bracket (15).
(b)
Put a container below the fuel distribution valve (2).
(c)
Remove the adapter (20) for the fuel flow transmitter:
1) Remove the bolts (13 and 14) which attach the aft end of the adapter (20) and bracket (15) to the fuel distribution valve (2).
2) Remove the bracket (15) from the engine.
3) Remove the bolts (21) and washers (4) which attach the forward end of the adapter (20) and the transfer tube (6) to the fuel flow transmitter.
4) Remove the adapter (20) from the engine.
(d) Remove the fuel distribution valve (2) from the engine:
1) Move the transfer tube (6) aft until the transfer tube touches the fuel distribution valve (2). a) Discard the gasket (8).
2) Remove the bolts (23) which attach the forward end of the fuel distribution valve (2) to the bracket on flange J. 3) Remove the bolts (3) which attach the fuel distribution valve (2) to the bracket on flange K.
4) Remove the fuel distribution valve (2) from the engine with two jackscrews. a) Remove the jackscrews.
5) Remove the transfer tube (6) from the fuel distribution valve (2). a) Discard the packings (5 and 7).
(e) Remove the fuel transfer tube (1) from the adapter on each fuel supply tube (24). 1) Discard the packings (22).
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(f) Install caps on the open ends of fuel supply tubes (24), the fuel flow transmitter and the openings in the fuel distribution valve (2).
TASK 73-11-03-404-017-N00
3. Fuel Distribution Valve Installation (Fig. 401)
____________________________________
A. Consumable Materials
(1)
D00250 Petrolatum White, VV-P-236
(2)
D00301 Petroleum Jelly, vaseline
(3)
D00390 Oil - Engine
(4)
G01505 Lockwire - MS20995
(5)
G02332 Ferrule - P05-292 (Optional)
(6)
G02335 Cable - Safety - P05-291 (Optional)
B.
Parts
~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 401 | 2 | Fuel Distribution Valve | 73-11-03 | 01 | 55 | | | 5 | Packing | | | 35 | | | 7 | Packing | 73-31-01 | 01 | 25 | | | 22 | Packing | 73-11-06 | 30 | 65 | 2......…........…...................................…..........….....….........1
C. References
(1)
AMM 71-00-00/501, Power Plant
(2)
AMM 71-11-04/201, Fan Cowl Panels
(3)
AMM 71-11-06/201, Core Cowl Panels
(4)
AMM 78-31-00/201, Thrust Reverser System
D.
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
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(2)
Access Panel
416 Right Thrust Reverser Half - Engine 1
426 Right Thrust Reverser Half - Engine 2
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