S 035-024

 (2)  
Disconnect the electrical connector from the brake temperature sensor on wheel No. 1.

 S 715-026

 (3)  
Hold the monitor selector in the SENSOR TEST position.

 (a)  
Make sure that all lights on the monitor come on, but not the one for sensor No. 1.

 (b)  
Make sure that the brake temperature display on EICAS shows a 7 or more in each box, but not for brake No. 1. The box for that brake should show a 0.

 S 865-027
 (4)  
Release the selector.

 (5)
Connect the electrical connector to the sensor on wheel No. 1.

 (6)  
Repeat the test for each of the wheels, No. 2 thru No. 8.

 S 715-030

 (7)  
After you do the test for all the sensors and connect the electrical connectors, do these steps:

 (a)  
Put the monitor selector in the SENSOR TEST position. 1) Make sure that all nine lights on the monitor come on.

 (b)  
Release the selector. 1) Make sure that all nine lights go out.

 S 435-028
 S 715-029
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 32-46-00
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757 MAINTENANCE MANUAL
 B.  Put the Airplane Back to Its Usual Condition S 865-042
 (1) Remove electrical power (AMM 24-22-00/201), if it is not necessary.
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757 MAINTENANCE MANUAL
 BRAKE TEMPERATURE MONITOR UNIT - REMOVAL/INSTALLATION
_____________________________________________________
 1.  General_______
 A.  The first task removes the brake temperature monitor unit. The second task installs the brake temperature monitor unit.
 TASK 32-46-01-004-001
 2.  Remove the Brake Temperature Monitor Unit (Fig. 401)_________________________________________
 A.  References
 (1)  
AMM 06-46-00/201, Entry, Service, and Cargo Doors

 (2)  
AMM 20-10-01/401, E/E Rack-Mounted Components

 (3)  
AMM 24-22-00/201, Electrical Power - Control

 (4)  
AMM 32-46-00/501, Brake Temperature Monitor System Test

 B.  
Access

 (1)  
Location Zones
 211 Control Cabin, Left
 212 Control Cabin, Right
 822 Aft Cargo Door

 C.  
Procedure

 S 864-002
 (1)  
Open this circuit breaker on the overhead panel P11, and attach a DO-NOT-CLOSE tag:

 (a)  
11S26, BRAKE TEMP

 S 014-003
 (2)  
Open the aft cargo door, 822 (AMM 06-46-00/201).

 S 014-004

 (3)  
Find the brake temperature monitor unit on the E6 rack of the aft equipment center.

 S 024-021

 (4)  
Remove the brake temperature monitor unit from the rack (AMM 20-10-01/401).

 TASK 32-46-01-404-022
 3.  Install the Brake Temperature Monitor Unit (Fig. 401)__________________________________________
 A.  References
 (1)  
AMM 06-46-00/201, Entry, Service, and Cargo Doors

 (2)  
AMM 20-10-01/401, E/E Rack-Mounted Components

 (3)  
AMM 24-22-00/201, Electrical Power - Control

 (4)  
AMM 25-50-03/401, Bulkhead Lining

 (5)  
AMM 32-46-00/501, Brake Temperature Monitor System Test

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 32-46-01
 SYSTEM  ú
 ú 08 ú   Page 401May 28/99 
　
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