(b)  
Install the screws (four locations) with a washer and a bonding jumper terminal through the flange of the servo valve and the gasket plate.

 (c)  
Hold the assembly of the servo valve and the gasket plate on the surface of the module that you will install it to.

 S 424-066
 (2)  
Attach the assembly of the valve and the gasket to the module with the screws (four locations). Tighten the screws to 55 to 60 pound-inches.

 S 424-067

 (3)  
Install lockwire.

 S 394-068

 (4)  
Apply sealant to the screw heads.

 S 864-069

 (5)  
Install the electrical connector to the valve.

 S 864-070

 (6)  
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel:

 (a)  
11S14, AUTOBK ANTISKID TEST IND 1

 (b)  
11S21, AUTOBK ANTISKID TEST IND 2

 S 714-071
 (7)  
Do the autobrake module test that is in the task to install the autobrake module.

 S 944-072

 (8)  
Do the task to Put the Airplane Back to Its Usual Condition if it is not necessary to do more maintenance.

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757 MAINTENANCE MANUAL
 TASK 32-42-09-004-073
 9. Pressure Switch for the Solenoid Valve of the Autobrake Module
______________________________________________________________
 or the Pressure Switch for the Servo Valve - Removal (Fig. 401)

____________________________________________________
 A. Procedure
 S 944-074
 (1)  
Do the Prepare for Removal Task (Ref Par. 2).

 S 864-075

 (2)  
Disconnect the electrical connector from the pressure switch. Put caps on the electrical connector and the electrical receptacle.

 S 024-076

 (3)  
Turn the pressure switch counterclockwise to remove it. Put a plug in the port on the module.

 TASK 32-42-09-404-114
 10. Pressure Switch for the Solenoid Valve of the Autobrake Module
______________________________________________________________
 or the Pressure Switch for the Servo Valve - Installation (Fig. 401)

_________________________________________________________
 A. Consumable Materials
 (1)  
D00153 Hydraulic Fluid - BMS 3-11

 B.
Access

 (1)  
Location Zones
 143 Right Main Landing Gear Wheel Well
 144 Left Main Landing Gear Wheel Well
 211/212 Control Cabin

 C.
Procedure

 S 644-078
 (1)  
Lubricate a new O-ring with hydraulic fluid and install it on the pressure switch.

 S 424-079

 (2)  
Engage the threads of the pressure switch with the threads in the module port and turn the switch clockwise to install it. Tighten the switch to a torque value of 230-240 pound-inches.

 (3)
Install lockwire between the two pressure switches on the module.

 (4)  
Install the electrical connector.

 S 864-082

 (5)  
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel:

 (a)  
11S14, AUTOBK ANTISKID TEST IND 1

 (b)  
11S21, AUTOBK ANTISKID TEST IND 2

 S 424-080
 S 434-081
 

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757 MAINTENANCE MANUAL
 S 714-083
 (6)  
Do the autobrake module test that is in the autobrake installation task.

 S 944-084

 (7)  
Do the task to Put the Airplane Back to Its Usual Condition if it is not necessary to do more maintenance.

 TASK 32-42-09-944-085
 11. Put the Airplane Back to Its Usual Condition
_____________________________________________
 A. References
 (1)  
AMM 24-22-00/201, Electrical Power - Control

 (2)  
AMM 25-50-03/401, Bulkhead Lining

 (3)  
AMM 29-11-00/201, Pressurize/Depressurize Main Hydraulic Systems

 (4)  
AMM 32-00-15/201, Landing Gear Door Locks

 B.
Access

 (1)  
Location Zones
 143 Right Main Landing Gear Wheel Well
 144 Left Main Landing Gear Wheel Well
 211/212 Control Cabin
　
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本文鏈接地址：757 AMM 飛機(jī)維護(hù)手冊(cè) 起落架 CHAPTER 32 - LANDING GEAR 3(47)