747-400 AMM 飞机维护手册 发动机控制 ENGINE CONTROLS(30)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(e)  Keep the lightplate.
 S 022-031-N00
 CAUTION: BE VERY CAREFUL DURING THE REMOVAL AND WHEN YOU HOLD THE ENGINE
_______ START MODULE. DAMAGE TO THE LIGHTPLATES, SWITCHES, NUTPLATES, WIRE CONNECTIONS OR FINISH CAN OCCUR.
 (3)  Remove the engine start module.
 (a)  
Disconnect the electrical connectors and install the protection caps on the electrical connector and the mating receptacle as follows: 1) P1 2) P2 3) P3 4) P4 5) P5 6) P6 7) P7

 (b)  
Make a mark at the locations where the cable clamps are installed on the wires for the engine start module.

 (c)  
Remove the cable clamps from the control stand frame.

 NOTE: To move the engine start module, it is necessary to
____ remove the cable clamps to loosen the wire.
 (d)  
Remove the two screws from the engine start module.

 (e)  
Remove the engine start module.

 (f)  
Keep the engine start module.

 TASK 76-11-03-022-169-N00
 17. Remove the Fuel Control Switch (Fig. 207)
______________________________
 A. General
 (1)  This task removes the fuel control toggle switch assembly from the engine start module.
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 76-11-03
 ALL  ú ú N02 Page 222 ú Oct 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
B. Access
 (1)  Location Zone
 221 Control Cabin, LH
 222 Control Cabin, RH

 C. Procedure
 S 012-170-N00
 (1)  
Do this task: Remove the Engine Start Module.

 S 022-175-N00

 (2)  
Remove the fuel control switch assembly.

 (a)  
Make a note of the location of the lockstitch on the switch assembly cables.

 (b)  
Remove the lockstitch to release the switch cable that you want to remove.

 (c)  
Remove the strap to release the switch cable that you want to remove.

 (d)  
Remove the nut and lockwasher from the fuel control switch.

 (e)  
Remove the fuel control switch and keying washer from the panel of the fuel control module.

 

 TASK 76-11-03-002-032-N00
 18. Remove the Microswitch Pack Cover (Fig. 208)
_________________________________
 A. General
 (1)  This task gives access to the microswitch pack assembly.
 B. References
 (1)  IPC 76-11-03
 C. Access
 (1)  Location Zone
 221 Control Cabin, LH
 222 Control Cabin, RH

 D. Procedure
 S 032-033-N00
 (1) Remove the three screws (1) from the microswitch pack cover.
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 76-11-03
 ALL  ú ú N02 Page 223 ú Oct 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 022-034-N00
 (2)  
Remove the microswitch pack cover.

 S 552-035-N00

 (3)  
Keep the microswitch pack cover.

 TASK 76-11-03-022-155-N00
 19. Remove the Microswitch Pack Assembly (Fig. 208, Fig. 208A)
____________________________________
 NOTE: For Airplanes With Thrust Reverser Sync Locks, refer to Fig. 208.
____ For Airplanes Without Thrust Reverser Sync Locks, refer to Fig. 208A.
 A. General
 (1)  
This task gives access to the thrust reverser and autobrake/speed brake reduction switches installed in the microswitch pack assembly.

 B.
References

 (1)  
AMM 25-22-01/401, Main Passenger Cabin Ceiling Panels

 (2)  
IPC 76-11-03

 C.
Access

 (1)  
Location Zone 211 Main Passenger Cabin - Nose to First Door, LH 212 Main Passenger Cabin - Nose to First Door, RH 221 Control Cabin LH 222 Control Cabin RH
　
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