(2)
Make sure that the warning notice is in position to tell persons not operate the flight controls.
Subtask 27-14-51-860-052
B. Aircraft Maintenance Configuration
(1) Make sure that the aileron servo-control block is removed (Ref. TASK 27-14-51-000-001).
Subtask 27-14-51-865-066
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/ELAC1/NORM/SPLY 15CE1 B11 105VU FLIGHT CONTROLS/ELAC2/STBY SPLY 16CE2 A02 105VU FLT CTL/ELAC1/STBY SPLY 16CE1 A01 121VU FLIGHT CONTROLS/ELAC2/NORM/SPLY 15CE2 R20
4. Procedure
_________
(Ref. Fig. 407/TASK 27-14-51-991-008)
CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING
_______
EDGE:
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
-MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
Subtask 27-14-51-210-056
A. Preparation for Installation
(1)
Make sure that the servo-control block is clamped securely to the workshop bench and that you have access to the actuator.
(2)
Make sure that the parts retained from the removed component are in the correct condition.
Subtask 27-14-51-110-051
B. Clean these Parts
(1)
Clean the eye-end with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).
(2)
Clean all the parts kept from the removed component with CLEANING AGENTS (Material No. 11-026) and a soft brush.
Subtask 27-14-51-420-055
C. Installation of the Actuator Eye-End
(1)
Lubricate the washers (3) and (5) and the blocking-cup (11) with COMMON GREASE (Material No. 04-010).
(2)
Lubricate the lockwasher (9) with COMMON GREASE (Material No. 04-021).
(3)
Install the washer (3) on the adjusting nut (4).
(4)
Install the washer (3), the adjusting nut (4) and the washer (5) on the eye-end (13).
(5)
Install the LVDT core (7): CAUTION : DO NOT MIX THE CORES/COILS FROM DIFFERENT LDVT UNITS.
_______
THEY ARE IN PAIRS.
(a)
Install the LVDT core (7) into the adjusting nut (4).
(b)
Set the flat on the LVDT core (7) so that you can install the pin (12).
(c)
Assemble the blocking-cup (11), the spring (6) and the slotted-cup (10) to the LVDT core (7).
Subtask 27-14-51-820-052
D. Adjustment
(1)
Use the adjusting nut (4) to set the core length (dimension 'X') to the value that you wrote down.
(2)
When the dimension 'X' is correct, install the lockplate (14) on the eye-end flange, located against the adjusting nut.
(3)
Install the lockplate (14) with the two screws (16) and the washers (15).
(4)
Safety the screws (16) with MISCELLANEOUS (Material No. 19-010).
Subtask 27-14-51-420-056
E. Complete the Installation of the Actuator Eye-End
(1)
Align the four dogs on the lockwasher (9) with the slots on the end of the actuator body and install the lockwasher (9).
(2)
Lubricate the thread of the eye-end with COMMON GREASE (Material No. 04-021).
(3)
TORQUE the eye-end into the actuator with the WRENCH - AILERON SERVOCONTROL ADJUSTMENT (0U144765) and HOLDING WRENCH - AILERON SERVOCONTROL ADJUSTMENT (0U144768) to between 6.0 and 6.5 m.daN
(44.24 and 47.93 lbf.ft).
(4)
Align the lockplate (8) with the lockwasher (9) and with the screw holes in the eye-end flange.
(5)
Install the lockplate (8) on the flange with two screws (1) and washers (2).
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