B.
Access
(1)
Location Zones
211 Control Cabin, Left
212 Control Cabin, Right
731 Landing Gear Left
741 Landing Gear Right
120 Main Equipment Center, Right
C.
Procedure to Install the Valve
S 644-038
CAUTION: RUBBER AND TEFLON O-RINGS ARE NOT INTERCHANGEABLE.
_______ IF YOU DO NOT INSTALL TEFLON O-RINGS, HYDRAULIC FLUID CAN TRANSFER FROM THE NORMAL BRAKE SYSTEM TO THE ALTERNATE BRAKE SYSTEM AND CAUSE DAMAGE TO THE SYSTEM.
(1)
Lubricate the O-rings and the retainers with hydraulic fluid and install them on the valve.
(2)
Install the valve in the module and tighten to 300 pound-inches.
S 424-039
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S 424-040
(3)
Install lockwire.
S 434-041
(4)
Install the hydraulic line.
S 714-042
(5)
Do the same test of shuttle valve operation that you do after you install the autobrake shuttle valve module (Ref Par. 4).
S 944-043
(6)
Do the steps in the procedure to Put the Airplane Back to Its Usual Condition of it is not necessary to do any more maintenance.
TASK 32-42-10-004-044
7. Autobrake Shuttle Valve Pressure Switch - Removal (Fig. 401)_________________________________________________
A. Access
(1)
Location Zones
211 Control Cabin, Left
212 Control Cabin, Right
731 Landing Gear Left
741 Landing Gear Right
120 Main Equipment Center, Right
B.
Procedure to Remove the Pressure Switch
S 864-045
(1)
Disconnect the electrical connector and put caps on the electrical connector and the receptacle.
S 024-046
(2)
Remove the pressure switch and discard the O-ring. Put a plug in the valve port.
TASK 32-42-10-404-047
8. Autobrake Shuttle Valve Pressure Switch - Installation (Fig. 401)______________________________________________________
A. Access
(1)
Location Zones
211 Control Cabin, Left
212 Control Cabin, Right
731 Landing Gear Left
741 Landing Gear Right
120 Main Equipment Center, Right
B.
Procedure to Install the Pressure Switch
(1)
Lubricate the O-ring with hydraulic fluid.
S 644-048
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S 424-049
(2)
Install the pressure switch with new O-rings in the valve port. Tighten the switch to 170 pound-inches.
S 434-050
(3)
Install lockwire.
S 434-051
(4)
Install the electrical connector.
S 714-052
(5)
Do the same test of shuttle valve operation that you do after you install the autobrake shuttle valve module (Ref Par. 4).
S 944-053
(6)
Do the procedure to Put the Airplane Back to Its Usual Condition if it is not necessary to do any more maintenance.
TASK 32-42-10-944-054
9. Put the Airplane Back to Its Usual Condition
_____________________________________________
A. Access
(1)
Location Zones
211 Control Cabin, Left
212 Control Cabin, Right
731 Landing Gear Left
741 Landing Gear Right
120 Main Equipment Center, Right
B.
Procedure
(1)
Set the parking brake.
S 864-055
S 094-056
WARNING:_______OBEY THE REMOVAL PROCEDURE FOR THE DOOR LOCKS. THE DOORS OPEN AND CLOSE QUICKLY. THE MOVEMENT OF THE DOORS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(2) Remove the door locks from the landing gear doors and close the doors (AMM 32-00-15/201).
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(3) S 864-057Remove the power from the right system hydraulic power if it is not necessary (Ref 29-11-00)..
(4) S 414-059Install E5 rack access panel on forward cargo compartment forward bulkhead (Ref 25-50-03).
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本文链接地址：757 AMM 飞机维护手册 起落架 CHAPTER 32 - LANDING GEAR 3(51)
