R 98D27409006000 1 WRENCH-THS GROOVE NUT R 98D27409007000 1 WRENCH-THS GROOVE NUT 98D27903500000 1 PIN-SIDE STICK LOCKING
B. Referenced Information
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REFERENCE DESIGNATION
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27-44-51-000-001 Removal of the Trimmable Horizontal Stabilizer (THS)
Actuator (9CE)
29-10-00-864-001 Depressurize the Green Hydraulic System
29-10-00-864-002 Depressurize the Yellow Hydraulic System
R 55-16-34-991-002 Fig. 401
3. Job Set-up
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Subtask 55-16-34-860-051
A. Aircraft Maintenance Configuration
(1)
Make sure that the THS pitch trim control is set at neutral position
(2)
Install the suport strut SUPPORT STRUT - R/I THS ACTUATOR (98D27407502000) to set the THS at zero position.
(3)
Depressurize the Yellow and Green hidraulic systems. (Ref. TASK 29-10-00-864-001), (Ref. TASK 29-10-00-864-002).
Subtask 55-16-34-865-052
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/ELAC1/NORM/SPLY 15CE1 B11 49VU FLIGHT CONTROLS/THS/ACTR/MOT2 19CE2 B09 105VU FLT CTL/ELAC1/STBY SPLY 16CE1 A01 121VU FLIGHT CONTROLS/THS ACTR/MOT3 19CE3 Q17 121VU FLIGHT CONTROLS/THS ACTR/MOT1 19CE1 Q16
Subtask 55-16-34-941-052
C. Safety Precautions
(1)
Install the PIN - RIGGING (0U190360) in the mechanical input of the THS actuator.
(2)
Install the TOOL - ZERO POSITIONING, THS ACTUATOR (0U190834) to set the THS actuator at zero positon.
(3)
Put the PIN-SIDE STICK LOCKING (98D27903500000) in the CAPT and F/O side stick controllers.
(4)
Put the warning notices in the flight compartment to tell the persons not to operate the flight controls.
(5)
Put warning notices in position to tell the persons not to operate the hydraulic systems.
(6) Do an inspection of the componet interface and/or the adjacent area. Subtask 55-16-34-010-051
D. Get access
(1)
Put the access platform 3.0 m/(9ft. 10in) in position at zone 311,312.
(2)
open the access door 312AR
4. Procedure
_________ R (Ref. Fig. 401/TASK 55-16-34-991-002) Subtask 55-16-34-010-052
A. Removal to get access
(1) Remove the primary lower attachment of the THS actuator (Ref. TASK 27-44-51-000-001).
Attach Fittings - THS Actuator Arms Removal/Installation
Figure 401/TASK 55-16-34-991-002
1EFF : ALL 1 55-16-34Page 404 1 1 Nov 01/99R 1 1 1CES 1
Subtask 55-16-34-020-050
B. Remove the Attach Fittings Bearings of the THS Actuator Arm
R R (1) Remove the nut retainer (1) with the WRENCH-THS GROOVE NUT (98D27409007000) and remove the washer retainer (2).
(2) Push the bush (3) and remove the complete bush bearing assembly.
R R (3) Remove the nut retainer (6) with the WRENCH-THS GROOVE NUT (98D27409006000) and remove the washer retainer (5).
(4) Remove the bearing (4).
TASK 55-16-34-400-001
Installation of THS Actuator Arms Attach Fittings
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS ARE CLEAR.
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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
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START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
CAUTION : DO NOT CAUSE DAMAGE TO THE SURFACES. THE COMPONENTS ARE MADE OF
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CARBONFIBER REINFORCED PLASTIC.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
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A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
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