S 714-039
 S 794-040
 

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757 MAINTENANCE MANUAL
 TASK 32-42-09-004-042
 5. Autobrake Module Solenoid Valve Removal (Fig. 401)
_______________________________________
 A. Procedure
 S 944-043
 (1)  Do the Prepare for Removal Procedure (Par 2).
 S 024-112
 CAUTION: KEEP THE VALVE VERTICAL TO THE MODULE WHEN YOU REMOVE THE
_______ VALVE FROM THE MODULE. THIS IS NECESSARY TO PREVENT DAMAGE TO THE CONNECTOR PINS.
 (2)  
Remove the four attachment screws and lift the valve off of the module.

 S 034-045

 (3)  
Remove the O-ring from the connector on the bottom of the valve and discard the O-ring. Put caps on the connector and the receptacle.

 S 024-046
 CAUTION: DO NOT LET CONTAMINANTION GET IN THE PORTS OF THE MODULE WHEN
_______ YOU REMOVE THE VALVE AND THE GASKET PLATE. IF CONTAMINATION GETS IN THE MODULE, DAMAGE TO THE SYSTEM CAN OCCUR.
 (4)  Remove the gasket plate from the module and discard it.
 TASK 32-42-09-004-048
 6. Autobrake Solenoid Valve - Installation (Fig. 401)
_______________________________________
 A. Consumable Materials
 (1)  
D00153 Hydraulic Fluid - BMS 3-11

 (2)  
A00247 Sealant - BMS 5-95

 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 644-049
 (1)  
Lubricate a new O-ring with hydraulic fluid and install it on the connector at the bottom of the solenoid valve.

 S 424-050

 (2)  
Put a new gasket plate on the installation surface for the solenoid valve on the module.

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757 MAINTENANCE MANUAL
 S 424-051
 (3)  
Put the solenoid valve on the gasket plate on the module.

 S 424-052

 (4)
Install the screw, the washer, and the bonding jumper (four locations). Tighten the screws to 55-60 pound-inches.

 S 424-053

 (5)  
Install lockwire.

 S 624-054

 (6)  
Apply sealant to the heads of the screws.

 S 864-055

 (7)  
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 714-056
 (8)  
Do the test of the autobrake module that is part of the autobrake module installation.

 S 944-057

 (9)  
Do the task to Put the Airplane Back to Its Usual Condition if it is not necessary to do more maintenance.

 TASK 32-42-09-004-058
 7. Autobrake Module Servo Valve - Removal (Fig. 401)
______________________________________
 A. Procedure
 S 944-059
 (1)  
Do the Prepare for Removal task (Ref Par. 2).

 S 864-060

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

 S 024-113
 CAUTION: DO NOT LET CONTAMINATION GET IN THE PORTS OF THE MODULE WHEN
_______ YOU REMOVE THE VALVE AND THE GASKET PLATE. IF CONTAMINANTION GETS IN THE MODULE, DAMAGE TO THE SYSTEM CAN OCCUR.
 (3)  
Remove the attachment screws and lift the valve off the module.

 (4)  
Remove the gasket plate from the module and discard it.

 S 024-062
 

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757 MAINTENANCE MANUAL
 TASK 32-42-09-404-063
 8.  Autobrake Module Servo Valve - Installation (Fig. 401)___________________________________________
 A. Consumable Materials
 (1)  
A00247 Sealant - BMS 5-95

 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 424-108
 (1)  
Assemble the gasket plate to the servo valve as follows:

 (a)  
　
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