A

757
MAINTENANCE MANUAL

 (b)  
Push the red button on top of the HHDLU.

 (c)  
Remove the HHDLU adapter cable from the flight data recorder.

 (d)  
Install the test plug to the test connector at the flight data recorder.

 S 864-054
 (2)  
If you used test equipment other than the HHDLU, do the steps that follow:

 (a)  
Turn the tester off.

 (b)  
Open these P11 panel circuit breakers:
 1) 11J7, FLIGHT RECORDER AC
 2) 11J8, FLIGHT RECORDER DC

 (c)  
Disconnect the tester from the right side of the P61 panel.

 (d)  
Install the test plug to the test connector at the P61 panel.

 (e)  
Close these P11 panel circuit breakers:
 1) 11J7, FLIGHT RECORDER AC
 2) 11J8, FLIGHT RECORDER DC

 (3)  
Remove electrical power if it is not necessary (AMM 24-22-00/201).

 S 864-033
 
 GUN 001-008, 010, 101 POST-EO B531006;  ú 31-31-10
 GUN 051, 102-999  ú ú 11 Page 408 ú Sep 28/01

A

757 MAINTENANCE MANUAL
 BRAKE PRESSURE TRANSMITTER - REMOVAL/INSTALLATION
_________________________________________________
 1.  General
_______
 A.  There are two tasks in this procedure. The first task is the removal of the Brake Pressure Transmitters. The second task is the installation of the Transmitters.
 B.  The left (T10055 and T10053) and right (T10056 and T10054) Brake Pressure Transmitters are installed in the left and right wheel wells.
 TASK 31-31-13-004-004
 2.  Remove the Brake Pressure Transmitter (Fig. 401)
_____________________________________
 A.  References
 (1)  
AMM 24-22-00/201, Electrical Power - Control

 (2)  
AMM 29-11-00/201, Main Hydraulic Systems

 (3)  
AMM 32-00-15/201, Landing Gear Door Locks

 (4)  
AMM 32-00-20/201, Landing Gear Downlocks

 (5)  
AMM 32-42-01/401, Antiskid/Autobrake Control Unit

 B.  Equipment
 (1)  Main Gear Door Locks (AMM 32-00-15/201)
 C.  Access
 (1)  Location Zones
 730 Left Main Landing Gear
 740 Right Main Landing Gear

 D.  Procedure
 S 864-001
 (1)  Open these circuit breakers on the overhead circuit breaker panel, P11, and attach DO-NOT-CLOSE tags:
 (a)  
11J7, FLIGHT RECORDER AC

 (b)  
11J8, FLIGHT RECORDER DC

 (c)  
11S1, AIDS SENSOR

 S 424-018
　
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