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时间:2011-04-09 10:26来源:蓝天飞行翻译 作者:航空
曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者

 S 014-004

 (3)  
Open the door 118A for the external power receptacle, if it is closed.


 S 864-002
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 24-41-03
 ALL  ú ú 03 Page 401 ú Oct 10/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL


External Power Receptacle Installation
Figure 401 (Sheet 1)

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 24-41-03
 ALL  ú ú 01 Page 402 ú Dec 10/88
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

EXTERNAL POWER RECEPTACLE DOOR
FWD
EXTERNAL POWER
EXTERNAL POWER RECEPTACLE
RECEPTACLE NO. 1 (D51)
NO. 2 (D52)
OUTSIDE VIEW
B
CONDUCTOR NUT
GUARD (6 LOCATIONS)
EXTERNAL POWER
RECEPTACLE NO. 1

RECEPTACLE STUD (D51)
(6 LOCATIONS)
NUT AND WASHERBOLT, WASHER, (6 LOCATIONS)AND NUT EXTERNAL POWER
EXTERNAL POWER RECEPTACLE
RECEPTACLE PAN NO. 2 (D52)
INSULATING PLATE FWD
WASHER (3 LOCATIONS)
SAFETY BOLT
GUIDE
(3 LOCATIONS) NOTE:LEADS NOT SHOWN FOR CLARITY.
INSIDE VIEW
B
External Power Receptacle Installation
Figure 401 (Sheet 2)

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 24-41-03
 ALL  ú ú 01 Page 403 ú Oct 10/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 014-005
 (4)  
Open the floor panels on the right side of the E/E rack to get access to the receptacle.

 S 034-023

 (5)  
Disconnect the electrical leads from the receptacle:

 (a)  
Remove the three nuts that attach the conductor guard to the receptacle pan.

 (b)  
Remove the conductor guard from the receptacle pan.

 (c)  
Attach an identification tag to each lead.

 (d)  
Remove the nuts and washers that attach the six leads to the receptacle studs.

 (e)  
Disconnect the leads from the studs.


 S 024-024
 (6)  
Remove the external power receptacle:

 (a)  
Remove the nuts, the bolts, and the washers that attach the receptacle to the receptacle pan.


 NOTE: It is necessary to know where the short bolt is
____
 installed.

 (b)  Remove the external power receptacle and the safety guide from the outer side of the airplane.
 TASK 24-41-03-404-010
 3. External Power Receptacle Installation (Fig. 401)
______________________________________
 A. Consumable Materials
 (1)  
A00247 Sealant - BMS 5-95, Class B

 (2)  
A00776 Compound - Potting, Dow Corning No. 738

 (3)  
A00168 Adhesive - Clear Primer, Dow Corning No. 1200 RTV


 B. References
 (1)  
24-22-00/201, Manual Control

 (2)  
51-31-01/201, Seals and Sealing


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 24-41-03
 ALL  ú ú 05 Page 404 ú Oct 10/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 (3)  
IPC 24-41-03 Fig. 1

 (4)  
WDM 24-41-13, 24-41-23

 (5)  
SSM 24-41-01, 24-41-02

 C.
Access

 (1)  
Location Zone
 118 Electrical and Electronics Compartment, RH


 (2)  
Access Panel
 118A External Power Receptacle Door
 
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