(1)
Release the parking brake.
(2)
Remove the power from hydraulic systems A and B (AMM 29-15-00/201).
S 032-031
(3)
Disconnect the electrical plug from the control valve.
(a)
Seal the receptacle and plugs with caps.
S 842-029
S 842-030
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A
737-300/400/500MAINTENANCE MANUAL
AUTOBRAKECONTROL
OVERHEAD MODULE
FLOW FLOW
FUSE FUSE SEE A
ACCUMULATOR ALT BRAKE
ISOLATION SELECTOR VALVE
VALVE
ANTISKID
ANTISKID
BRAKE METERING SHUTTLE SHUTTLE
VALVE ASSY LEFT VALVES
VALVES
(2 PLACES) ALTERNATE RIGHT
ANTISKID LEFTPARKING BRAKEALTERNATE CONTROL ANTISKIDSHUTOFF VALVEANTISKID VALVECONTROLOUTBDCONTROL
BRAKE AUTOBRAKE
VALVES
VALVE INBD
FLOW SHUTTLE
FUSES VALVES
BRAKE INBD
RIGHT ANTISKID
FLOW OUTBD
CONTROL VALVES FUSES
SERVICING GAGE
ACCUMULATOR
WHEEL WELL BRAKE PRESS
AFT BULKHEAD TRANSMITTER BL 0
STA 727
VIEW LOOKING AFT
HYDRAULIC LINE
CONTROL (PRESSURE IN)MODULE
HYDRAULIC LINE (PRESSURE RETURN) SERVO VALVE
O-RING
PRESSURE SWITCH SOLENOID
RETAINERSHUTOFF VALVE
PRESSURE SWITCH
O-RING
RETAINER
HYDRAULIC LINE
RETAINER
(PRESSURE TO BRAKES)
FILTERSEAL PLATE O-RING
ELECTRICAL
RETAINER CONNECTOR (EXAMPLE)
O-RINGSOLENOID
SHUTOFF CAP RETAINER
VALVE SCREW
(4 LOCATIONS) CAP
SERVO
COVER SCREW VALVE
1
ABEX MODULES (4 LOCATIONS) A 1
Autobrake Pressure Control Module Component Locations
Figure 201 (Sheet 1)
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A 737-300/400/500MAINTENANCE MANUAL
ELECTRICAL
CONNECTOR PRESSURE PACKING RETAINER (QTY 2) CONNECTOR ELECTRICAL
SWITCH
UNION PACKING
PACKING
PACKING
PRESSURE SWITCH
ELECTRICAL
RETAINER (QTY 2) CONNECTOR
PACKING
HYDRAULIC LINE
UNION PACKING
VALVE
MODULE UNION PACKING
GASKET
GASKET
ELECTRICAL CONNECTOR
PACKING
WASHER (4 LOCATIONS)
SOLENIOD
BOLT VALVE
(4 LOCATIONS)
SERVO VALVE FWD ASSEMBLY
WASHER
(4 LOCATIONS)
BOLT
(4 LOCATIONS)
A2
2
TEXTRON MODULES
Autobrake Pressure Control Module Installation Figure 201 (Sheet 2)
G26156
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A
737-300/400/500MAINTENANCE MANUAL
S 022-032
(4) Remove the mounting screws and lift the control valve from the module.
S 022-033
CAUTION: WHEN YOU REMOVE THE CONTROL VALVE AND THE SEAL PLATE, MAKE SURE
_______ THAT NO CONTAMINANTS GO INTO THE OPEN PORTS ON THE MODULE. CONTAMINANTS IN THE MODULE CAN CAUSE DAMAGE TO IT.
(5) Remove the seal plate from the module.
TASK 32-43-46-402-034
8. Autobrake Pressure Control Module Servo Valve Installation
___________________________________________________________
A. References
(1)
32-43-01/501, Automatic Braking System
B.
Access
(1)
Location Zone
216 Left Main Wheel Well
217 Right Main Wheel Well
C.
Procedure
S 422-035
(1)
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