(2)
Make sure that the THS actuator (1) near to the zero position.
(3)
Make sure that the PIN - RIGGING (0U190360) is installed in the mechanical input of the THS actuator (1).
(4)
Make sure that the warning notices are in the position.
(5)
Make sure that the access platform is in position.
(6)
Make sure that the access door is opened 312AR.
Subtask 27-44-56-865-051
B. 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
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
4. Procedure
_________ (Ref. Fig. 401/TASK 27-44-56-991-001) Subtask 27-44-56-910-052 R A. Preparation for the Installation
(1)
Make sure that the interface of the THS actuator (1) is clean, has no corrosion and shows no damage.
(2)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(3)
Make sure that the electrical connectors are clean and in the correct condition.
(4)
Clean the interface of the THS actuator (1) and the position transducer (2) with CLEANING AGENTS (Material No. 11-002) and let it dry.
R (5) Make sure that the packing (9) is in the correct condition. If R necessary, replace the packing.
Subtask 27-44-56-420-050
B. Installation of the Position Tranducer NOTE : The installation of the Command Position Transducer and the
____ Monitor Position Transducer is the same. The installation procedure for one of the position transducers only is given.
(1)
Put the position transducer (2) in position at the THS actuator (1).
(2)
Hold the position transducer (2) in position at the THS actuator (1) and attach it with the screws (7) and the washers (8).
(3)
TORQUE the screws (7) to between 0.76 and 0.94 m.daN (67.25 and 83.18 lbf.in) and safety them with lockwire 0.6 mm (0.024 in.).
(4)
Remove the blanking caps and connect the electrical connectors (3),(4) to the receptacles (5),(6).
Subtask 27-44-56-860-052
C. Preparation for the Test
(1)
Make sure that the THS actuator 9CE has the correct quantity of oil (Ref. TASK 27-44-51-210-004).
(2)
Remove the rigging pin OU 190360 from the mechanical input of the THS actuator 9CE.
(3)
Make sure that the travel range of the THS actuator 9CE and the travel range of the control surfaces are free.
Subtask 27-44-56-865-052
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 15CE1, 16CE1, 19CE1, 19CE2, 19CE3
Subtask 27-44-56-720-050
E. Do a functional test of the THS actuator overtravel related to the
mechanical indicator (Ref. TASK 27-41-00-720-001).
5. Close-up
________ Subtask 27-44-56-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 312AR.
(3)
Remove the warning notice(s).
(4)
Remove the access platform(s).
1EFF : ALL 1 27-44-56Page 408 1 1 Feb 01/99R 1 1 1CES 1
ACTUATOR - PITCH TRIM, THS - REMOVAL/INSTALLATION
_________________________________________________
TASK 27-44-57-000-001
Removal of the Pitch Trim Actuator from the THS Actuator 9CE
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
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