73-11-01
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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 864-061-N00
(7)
Remove the DO-NOT-OPERATE tag from the FUEL CONTROL switch.
S 794-062-N00
(8)
Do the necessary test of the fuel pump as shown in the Power Plant Test Reference Table (AMM 71-00-00/501).
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FUEL FILTER ELEMENT - REMOVAL/INSTALLATION
__________________________________________
1. General
_______
A. This procedure gives the tasks to remove and install the fuel filter
B. The fuel filter element is in the fuel pump. The fuel pump is attached to the forward side of the main gearbox.
C. You can get access to the fuel filter element through the right thrust reverser.
TASK 73-11-02-004-001-N00
2. Remove the Fuel Filter Element (Fig. 401)
______________________________
A. Standard Tools and Equipment
(1)
Container - 5 gallon (20 liter) capacity, used
to catch the fuel
B.
References
(1)
AMM 24-22-00/201, Manual Control
(2)
AMM 71-11-04/201, Fan Cowl Panels
(3)
AMM 71-11-06/201, Core Cowl Panels
(4)
AMM 73-11-02/601, Fuel Filter Element
(5)
AMM 78-31-00/201, Thrust Reverser System
C.
Access
(1)
Location Zone 412 Engine 1 - Main Gearbox Fwd Face 5 o'clock 422 Engine 2 - Main Gearbox Fwd Face 5 o'clock 432 Engine 3 - Main Gearbox Fwd Face 5 o'clock 442 Engine 4 - Main Gearbox Fwd Face 5 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 Filter Element
(1)
Supply electrical power (AMM 24-22-00/201).
S 864-003-N00
(2)
Make sure the applicable FUEL CONTROL switch is at the CUTOFF position.
(a)
Install a DO-NOT-OPERATE tag.
S 864-002-N00
S 864-004-N00
(3)
Push the STAT button on the display select panel for the EICAS.
(a)
Make sure the auxiliary EICAS shows the status page.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
FUEL DISTRIBUTION
SEE A VALVE (REF)
FUEL FLOW TRANSMITTER (REF)
FUEL
MAIN FUEL METERING
MAIN GEARBOX FUEL PUMP SUPPLY LINE UNIT (REF)
(REF) FWD SEE B (REF)
A
Fuel Filter Element Installation
Figure 401 (Sheet 1)
E68269
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73-11-02
ALL ú ú N01 Page 402 ú Feb 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(4 LOCATIONS)
5. DRAIN PLUG
Fuel Filter Element Installation
Figure 401 (Sheet 2)
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本文链接地址：747-400 AMM 飞机维护手册 发动机燃油和控制 1(29)
