(2)
Install the TOOL-ELEVATOR NEUTRAL SETTING (98D27309001000) on the elevator.
Subtask 27-34-51-941-057
E. Safety Precautions.
(1)
Put the warning notices in the flight compartment to tell persons not to operate the flight controls.
(2)
Put the warning notices in position to tell persons not to operate the hydraulic systems.
(3)
Put the access platform in position at zones 334 for the left-hand trailing edge access panels and 344 for the right-hand trailing edge access panels.
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Subtask 27-34-51-010-057
F. Access
(1) Open the trailing-edge access panels 334DB and/or 344DB. (Ref. TASK 55-13-11-000-001)
4. Procedure
_________
(Ref. Fig. 404/TASK 27-34-51-991-003) Subtask 27-34-51-020-062
A. Disconnect Electrical Connectors.
(1) Disconnect the electrical connectors (1).
(2) Put blanking caps on the disconnected electrical connectors. Subtask 27-34-51-020-057
B. Remove Servo-Valve. NOTE : Make sure that the servocontrol is at neutral position to prevent
____
any damage to the servovalve feedback ball-probe.
(1)
Cut and discard lockwire between bolts (4) and servo-vaalve (6).
(2)
Support the servo-valve (6) and remove the bolts (4) and the washers
(5) holding the servo-valve (6) to the servo-control actuator.
(3)
Remove the servo-valve (6) from the servo-control actuator.
(4)
Remove and discard the O-rings (2) and (3).
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Elevator Servo-Control Actuator Servo-Valve Figure 404/TASK 27-34-51-991-003
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TASK 27-34-51-400-003 Installation of the Elevator Servo Control Actuator Servo Valve WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS ARE CLEAR.
_______ MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE.
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE. WARNING : WEAR AND ATTACH A SAFETY HARNESS WHEN YOU WORK ON HIGH SECTIONS. A
_______ FALL CAN INJURE OR KILL YOU.
CAUTION : DO NOT CAUSE DAMAGE TO THE SURFACES. THE COMPONENTS ARE MADE OF
_______ CARBONFIBER REINFORCED PLASTIC.
NOTE : The installation of the servo control actuator 34CE1 servo valve is
____ given. The installation of the servo control actuator 34CE2, 34CE3 and 34CE4 servo valves are the same.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific Torque Wrench : range 0.00 to 1.20 m.daN
(0.00 to 9.00 lbf.ft) 98D27309001000 1 TOOL-ELEVATOR NEUTRAL SETTING 98D27903500000 2 PIN-SIDE STICK LOCKING
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B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 04-004 USA MIL-PRF-23827 TYPE I
SYNTH.ESTER BASED GREASE HIGH PRESSURE
(Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
2 O ring 27-34-51 01 -220 2 O ring 27-34-51 01A-220 3 Oring 27-34-51 01 -210 3 Oring 27-34-51 01A-210
D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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