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时间:2011-04-15 08:41来源:蓝天飞行翻译 作者:航空
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____ in the panel. This will make sure that the fuel control switch cannot move on the panel.
 (c)  
Install the lockwasher and the nut on the fuel control switch.

 (d)  
Install the strap on the cable of the fuel control switch.

 (e)  
Install the lockstitch in the locations where you removed it.


 S 412-173-N00
 (2)  Do this task: Install the Engine Start Module.
 TASK 76-11-03-402-062-N00
 28. Install the Engine Start Module (Fig. 205 thru 207)
_______________________________
 A. General
 (1)  You must install the engine start module before you install the thrust lever cover on the control stand.
 B. References
 (1)  
AMM 27-41-00/501, Horizontal Stabilizer Trim Control System

 (2)  
AMM 71-00-00/201, Power Plant

 (3)  
FIM 71-FAULT CODE DIAGRAMS

 (4)  
IPC 76-11-03 Fig. 3


 C. Access
 (1)  Location Zone
 221 Control Cabin, LH
 222 Control Cabin, RH

 D. Procedure
 S 422-063-N00
 CAUTION: BE CAREFUL DURING THE INSTALLATION AND WHEN YOU HOLD THE ENGINE
_______ START MODULE. DAMAGE TO THE LIGHTPLATES, SWITCHES, NUTPLATES, WIRE CONNECTIONS OR FINISH CAN OCCUR.
 TIGHTEN THE SCREWS FOR THE ENGINE START MODULE WITH YOUR HAND. THE LIGHTPLATES FOR THE ENGINE START MODULE ARE EASILY BROKEN IF YOU TIGHTEN THE FASTENERS WITH AN ELECTRICAL SCREWDRIVER.
 (1)  Install the engine start module.
 (a) Put the engine start module in the control stand.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 76-11-03
 ALL  ú ú N02 Page 241 ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(b) (c)  Install the two screws in the engine start module.Tighten the two screws.
 (2)  S 412-064-N00Install the lightplate for the engine start module. (a) Put the lightplate on the control stand. (b) Connect the electrical connector for the lightplate. (c) Install the five screws in the lightplate. (d) Tighten the five screws.
 (3)  S 032-065-N00Install the four fuel control switch knobs.
 S 862-066-N00

 WARNING: MAKE SURE YOU OPEN THE CIRCUIT BREAKERS FOR THE ENGINE IGNITION
_______ BEFORE YOU PUT THE FUEL CONTROL TOGGLE SWITCHES TO THE "RUN" POSITION. THE IGNITER PLUGS WILL AUTOMATICALLY FIRE IF YOU ARE OUT OF ZERO DETENT, NACELLE ANTI-ICE IS ON, CON IGNITION SWITCH IS SET TO "ON", OR ENGINE START SWITCH IS PULLED TO "ON". IF THE COMBUSTION CHAMBER HAS FUEL IN IT, AN INTERNAL ENGINE OR A TAILPIPE FIRE CAN OCCUR. THE FIRE CAN CAUSE INJURY TO PERSONS OR DAMAGE TO THE ENGINE.
 (4)  
Make sure the fuel control toggle switches do not have electrical power and are in the CUTOFF position.

 S 432-136-N00

 (5)  
Remove the protection caps from the electrical connector and mating receptacle.

 S 432-067-N00

 (6)  
Connect the electrical connectors that follow:

 (a)  
P1

 (b)  
P2

 


 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 76-11-03
 ALL  ú ú N01 Page 242 ú Oct 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(c)  
P3

 (d)  
P4

 (e)  
P5

 (f)  
P6

 (g)  
P7


 S 432-068-N00
 (7)
Attach the wire to the control stand with the cable clamps.

 S 712-168-N00

 (8)  
Engine Start Module Operational Test:

 (a)  
Do this task: Engergize the STAB TRIM Switches and Indicators.

 (b)  
Do this task for all four engines: Power Plant Operation - Wet Motor (AMM 71-00-00/201). 1) Make sure that the ENG X FUEL VLV advisory and status

 messages (X=1, 2, 3 and 4) do not show. 2) If a message shows, do the procedure to correct the failure for that message (FIM 71-FAULT CODE DIAGRAMS).
 
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本文链接地址:747-400 AMM 飞机维护手册 发动机控制 ENGINE CONTROLS(36)