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时间:2011-04-10 09:48来源:蓝天飞行翻译 作者:航空
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 (1)  Open the following circuit breakers:
 (a)  P6 Main Power Distribution Panel
 1) 6H1, FIRE EXTINGUISHER ENG 1&3 B
 2) 6H2, FIRE EXTINGUISHER ENG 1&3 A
 3) 6H3, FIRE EXTINGUISHER ENG 2&4 B
 4) 6H4, FIRE EXTINGUISHER ENG 2&4 A
 5) 6H5, FIRE EXTINGUISHER APU
 6) 6H6, FIRE EXTINGUISHER LOWER CARGO

 S 035-241
 (2)  
Do the Thrust Reverser Deactivation for Ground Maintenance task (AMM 78-31-00/201).

 S 015-067

 (3)  
Open the forward thrust reverser to strut mid fairing access doors (AMM 54-62-00/201).

 S 865-151

 (4)  
Make sure the engine 1 (2, 3, 4) fire switch is pushed in.

 S 865-152

 (5)  
Make sure all boost pump and override/jettison pump switches on the fuel management control module, (P5 pilots' overhead panel) are off (ON is not in view).

 S 865-153

 (6)  
Make sure the FUEL CONTROL switch for engine 1 (2, 3, 4) is in the CUTOFF position.

 S 035-202

 (7)  
Disconnect the electrical connectors P94 and P104 from the engine start control V351 (AMM 80-11-02/401).


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747-400
MAINTENANCE MANUAL

Not Used
Figure 502

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 S 035-074
 (8)  Disconnect the electrical connectors DV236A from the hydro-mechanical unit V236.
 S 755-075
 (9)  Make sure these circuit breakers are closed:
 (a)  P6 Main Power Distribution Panel
 1) 6J18, ENG START AIR CONT
 2) 6G01, ENG 1 FUEL S/O VALVE
 3) 6G02, ENG 2 FUEL S/O VALVE
 4) 6G03, ENG 3 FUEL S/O VALVE
 5) 6G04, ENG 4 FUEL S/O VALVE
 6) 6L10, FUEL CONT VALVE ENG 1
 7) 6L11, FUEL CONT VALVE ENG 2
 8) 6L12, FUEL CONT VALVE ENG 3
 9) 6L13, FUEL CONT VALVE ENG 4

 (b)  P7 Overhead Circuit Breaker Panel
 1) 7J04, HYDRAULICS EDP SUPPLY 1
 2) 7J05, HYDRAULICS EDP SUPPLY 2
 3) 7J06, HYDRAULICS EDP SUPPLY 3
 4) 7J07, HYDRAULICS EDP SUPPLY 4

 S 865-199
 (10) Put the ENG 1 (2, 3, 4) BLEED switch in the ON position.
 S 845-171
 (11) Pressurize the Pneumatic System (AMM 36-00-00/201)
 S 865-172
 (12) Put the GEN CONT switch, for engine 1 (2, 3, 4), in the OFF position.
 (a)  Make sure the OFF light in the GEN CONT switch, for engine 1 (2, 3, 4), comes on.
 (b)  Make sure the FIELD OFF light in the manual reset switch for the engine 1 (2, 3, 4) generator field, comes on.
 S 865-173
 (13) Push the generator field manual reset switch for engine 1 (2, 3, 4).
 (a)  Make sure the FIELD OFF light in the manual reset switch, for the engine 1 (2, 3, 4) generator field, goes off.
 S 865-174
 (14) Pull out the START switch for engine 1 (2, 3, 4) on the P5 overhead panel.
 (a)  Make sure the PRSOV, on engine 1 (2, 3, 4) is open (Fig. 504).
 (b)  Make sure the engine No. 1 (2, 3, 4) fuel spar valve is in the closed position.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 26-21-01
 ALL  ú ú 04 Page 511 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 865-175
 (15) Set the FUEL CONTROL switch, for engine 1 (2, 3, 4), to the RUN position.
 (a)  
Make sure the engine No. 1 (2, 3, 4) fuel spar valve is in the open position.
 
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本文链接地址:747-400 AMM 飞机维护手册 防火 FIRE PROTECTION 2(77)