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时间:2011-04-11 09:17来源:蓝天飞行翻译 作者:航空
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 S 862-190
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A
747-400 MAINTENANCE MANUAL
 S 862-191
 (20) Operate the bleed valve on the reservoir pressurization module to release the pressure in the reservoir.
 S 412-194
 CAUTION: MAKE SURE YOU LATCH THE FAIRING DOORS ON THE TRAILING EDGE
_______ CORRECTLY. DAMAGE CAN OCCUR IF THE DOORS OPEN DURING A FLIGHT.
 (21)
 Close the fairing doors on the trailing edge of the strut (AMM 54-62-00/201).

 S 412-195

 (22)
 Close the right thrust reverser half (AMM 78-31-00/201).


 S 092-197
 WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO REMOVE THE
_______ LOCKS FROM THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT REMOVE THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (23)
 Do this task for the wing gear and the body gear:  "Landing Gear Door Lock Removal" (AMM 32-00-30/201).

 S 412-198

 (24)
 Close doors for the wing landing gear and the body landing gear (AMM 32-00-30/201).

 S 862-199

 (25)
 Remove electrical power if it is not necessary for other operations (AMM 24-22-00/201).


 TASK 29-11-00-602-200
 12. Hydraulic System Fluid Replacement
__________________________________
 A. Special Tools and Equipment
 (1)  8ME65B01202-1 - Nose Gear Torsion Link Holding Tool
 NOTE: This tool is necessary for the replacement of the
____ hydraulic fluid in system No. 1 only.
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 ALL  ú ú 18 Page 244 ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 B. Standard Tools and Equipment
 (1)  
Hydraulic Service Cart - This cart must supply a flow of BMS 3-11 fire-resistant hydraulic fluid at 10-20 gpm at 3000 psig.

 (2)  
Container - 60 U.S. Gallon (230 Liter) capacity, for hydraulic fluid

 C.
Consumable Materials

 (1)  
D00153 Fluid-Hydraulic, Fire Resistant, BMS 3-11
 For system No. 1 - 55 gallons
 For system No. 2 - 40 gallons
 For system No. 3 - 40 gallons
 For system No. 4 - 55 gallons


 D.
References

 (1)  
AMM 12-12-01/301, Hydraulic Systems

 (2)  
AMM 24-22-00/201, Manual Control

 (3)  
AMM 27-51-00/201, Trailing Edge Flap System

 (4)  
AMM 29-11-00/201, paragraphs 2. and 4.

 (5)  
AMM 32-21-03/401, Nose Gear Torsion Link

 (6)  
AMM 32-53-11/201, Body Gear Steering Actuators and Yoke Assembly

 (7)  
AMM 78-31-00/201, Thrust Reverser System

 E.
Access

 (1)  
Location Zone
 412 Engine 1 - Gearbox Forward Face 5:00 o'clock
 422 Engine 2 - Gearbox Forward Face 5:00 o'clock
 432 Engine 3 - Gearbox Forward Face 5:00 o'clock
 442 Engine 4 - Gearbox Forward Face 5:00 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


 F.
Procedure

 (1)  
Supply electrical power (AMM 24-22-00/201).


 S 862-201
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 29-11-00
 ALL  ú ú 20 Page 245 ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 
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