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时间:2011-10-30 09:32来源:蓝天飞行翻译 作者:航空
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K10258  P37  D  E  D3118  1-13,5-3,7-14,11-9  1-2,5-4,7-8,11-10 
K10293  P37  E  D  D4046  1-2,5-4,7-8,11-10  1-13,5-3,7-14,11-9 
K10294  P37  E  D  D4122  1-2,5-4,7-8,11-10  1-13,5-3,7-14,11-9 
K10295  P37  E  D  D4048  A2-A1,B2-B1,C2-C1,D2-D1  A2-A3,B2-B3,C2-C3,D2-D3 
K10296  P36  E  D  D4124  A2-A1,B2-B1,C2-C1,D2-D1  A2-A3,B2-B3,C2-C3,D2-D3 

____BEFORE YOU DO THE CHECK FOR CONTINUITY, MAKE SURE THE POWER IS REMOVED FROM THE USER SYSTEMS
NOTE:
CONNECTED TO THE RELAY. THE RELAY BREAKOUT BOX CAN BE USED TO MAKE THE CHECK EASIER.

E = ENERGIZED D = DE-ENERGIZED
THIS RELAY IS INSTALLED IN P33 OR P36 PANEL
Air/Ground Relay Problem
Figure 202 (Sheet 3)

 

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A 757 MAINTENANCE MANUAL
TABLE 201 (CONTINUED) AIR/GROUND RELAY
NO. RELAY  PANEL  RELAY1  STATUS  CONNECTOR NUMBER  GROUND CONTINUITY BETW AIR EEN THESE PINS: 
GND  AIR 
K10691 K10388 K10387 K10386 K10385 K10306 K10307 K10308 K10309 K10384  P36 P36 P36 P37 P37 P36 P36 P36 P37 P37  E E E E E E E E D E  D D D D D D D D E D  D4182 D6914 D4510 D4676 D4674 D4708 D4092 D4184 D4090 D4706  A2-A1,B2-B1,C2-C1,D2-D1 A2-A1,B2-B1,C2-C1,D2-D1 A2-A1,B2-B1,C2-C1,D2-D1 A2-A1,B2-B1,C2-C1,D2-D1 1-2,5-4,7-8,11-10 1-2,5-4,7-8,11-10 1-2,5-4,7-8,11-10 1-2,5-4,7-8,11-10 1-13,5-3,7-14,11-9 1-2,5-4,7-8,11-10  A2-A3,B2-B3,C2-C3,D2-D3 A2-A3,B2-B3,C2-C3,D2-D3 A2-A3,B2-B3,C2-C3,D2-D3 A2-A3,B2-B3,C2-C3,D2-D3 1-13,5-3,7-14,11-9 1-13,5-3,7-14,11-9 1-13,5-3,7-14,11-9 1-13,5-3,7-14,11-9 1-2,5-4,7-8,11-10 1-13,5-3,7-14,11-9 

____BEFORE YOU DO THE CHECK FOR CONTINUITY, MAKE SURE THE POWER IS REMOVED FROM THE USER SYSTEMS
NOTE:
CONNECTED TO THE RELAY. THE RELAY BREAKOUT BOX CAN BE USED TO MAKE THE CHECK EASIER.
Air/Ground Relay Problem
Figure 202 (Sheet 4)

 

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D06271
A
757 MAINTENANCE MANUAL
 G. Do the Test for the Air Mode
 S 042-058
 WARNING: DO THE PROCEDURE TO PREPARE THE SAFETY-SENSITIVE SYSTEMS FOR
_______ AIR MODE SIMULATION. IF YOU DO NOT DO THE PROCEDURE BEFORE YOU SIMULATE AIR MODE, INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
 (1)  
Do the task to Prepare the Safety-Sensitive Systems for Air Mode Simulation before you simulate the air mode.

 S 862-059

 (2)  
Put the actuators and deactuators on the proximity sensors of the landing gear to simulate the air mode.


 NOTE: See the task to Put the Air/Ground Relay System in the Air
____
 Mode.

 S 862-060
 (3)  
Supply electrical power (AMM 24-22-00/201).

 S 762-047

 (4)  
Do a continuity check for the air/ground relay.


 NOTE: Refer to Table 201 for the condition of the relay
____ (energized or de-energized). When you do the continuity check, make sure the electrical power is removed from the system connected to the relay.
 S 712-048
 (5)  
On relay K142 or K202, do the MCDP test(s) 51 AIR/GND RLY to make sure the Autopilot/Flight Director and the Thrust Management System Interface operates (AMM 22-41-00/501).

 H.
Put the Airplane Back to Its Usual Condition

 (1)
Do the task to put the air/ground relay system in the ground mode.

 S 442-061
 
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本文链接地址:757 AMM 飞机维护手册 起落架 CHAPTER 32 - LANDING GEAR 1(37)