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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
E68342
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(b) Make sure that the applicable FUEL SPAR VLV 1, 2, 3, or 4 status message does not show.
S 864-005-N00
(4)
Open these circuit breakers for the applicable engine and attach DO-NOT-CLOSE tags:
(a)
P6 Main Power Distribution Panel
1) 6G1 FUEL SHUTOFF VALVE ENG 1
2) 6G2 FUEL SHUTOFF VALVE ENG 2
3) 6G3 FUEL SHUTOFF VALVE ENG 3
4) 6G4 FUEL SHUTOFF VALVE ENG 4
S 864-006-N00
(5)
Remove the electrical power if it is not necessary (AMM 24-22-00/201).
S 014-038-N00
(6)
Open the right fan cowl panel (AMM 71-11-04/201).
S 044-047-N00
WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______ OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
(7)
Do this procedure: Thrust Reverser Deactivation for Ground Maintenance (AMM 78-31-00/201).
S 014-039-N00
(8)
Open the right core cowl panel (AMM 71-11-06/201).
S 014-048-N00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU OPEN THE
_______ THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(9) Open the right thrust reverser (AMM 78-31-00/201).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
E. Procedure
S 684-036-N00
(1)
Drain the fuel from the fuel filter element:
(a)
Put a container below the drain plug (5).
WARNING: DO NOT LET THE FUEL STAY ON YOUR SKIN FOR A LONG PERIOD OF
_______ TIME. THE FUEL IS POISONOUS AND CAN BE ABSORBED THROUGH YOUR SKIN.
(b)
Remove the drain plug (5).
(c)
Let the fuel fully drain into the container.
(d)
Discard the packing (6).
S 024-060-N00
(2)
Remove the fuel filter element:
(a)
Remove the cover (9) with the steps that follow: 1) Remove the nuts (7) and washers (8) from the Dee-bolts and the stud.
2) Remove the cover (9) and fuel filter element (1) from the fuel pump.
(b)
Remove and discard the packing (2) for the cover (9).
(c)
Examine the housing of the fuel pump filter and the cover (9) to make sure the remaining gaskets from the fuel filter element (1) are removed.
(d)
Install a cap on the opening in the fuel pump.
S 214-042-N00
(3) Do the inspection of the fuel filter element (1) (AMM 73-11-02/601).
TASK 73-11-02-404-014-N00
3. Install the Fuel Filter Element (Fig. 401)
_______________________________
A. Consumable Materials
(1)
D00250 Petrolatum White, VV-P-236
(2)
D00390 Oil - Engine
(3)
G01025 Solvent - Cleaning - P11-004
(4)
G00834 Cloth - Lint-free, Cotton
(5)
G01505 Lockwire - MS20995
(6)
G02332 Ferrule - P05-292 (Optional)
(7)
G02335 Cable - Safety - P05-291 (Optional)
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ALL ú ú N03 Page 405 ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
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