(51)
to the pitch-trim actuator (52).
(e)
Connect the electrical connectors 9CE-E and 9CE-F (49) to the command RVDT (50).
Subtask 27-44-51-860-051
F. Aircraft Maintenance Configuration
(1)
Remove the SUPPORT STRUT - R/I THS ACTUATOR (98D27407502000) from the THS.
(2)
Remove the TOOL - MANUAL CRANKING STOP, THS ACTUATOR (0U145920) from the screw of the THS actuator (1).
(3)
Remove the TOOL - ZERO POSITIONING, THS ACTUATOR (0U190834) from between the THS actuator (1) and the nut assembly (2).
(4)
Remove the PIN - RIGGING (0U190360) from the mechanical input of the THS actuator (1).
(5)
Remove the PITCH TRIM CONTROL LOCKING (98D27403500000) from the pitch-trim control wheel in the flight compartment.
(6)
Remove the storage cap (6) from the oil filler plug (5) and install the oil breather cap (7).
(7)
Remove the drainage container from below the hydraulic valve blocks of the THS actuator.
(8)
Remove the covers from the electrical equipment which is installed below the THS actuator.
(9) Remove the structural protection material from the work area. Subtask 27-44-51-865-051
G. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 15CE1, 16CE1, 19CE1, 19CE2, 19CE3.
Subtask 27-44-51-720-050
H. Test
(1)
Make sure that the THS actuator (1) has the correct quantity of oil and fill it as necessary (Ref. TASK 27-44-51-210-004).
(2)
Do a system test of the THS control (Ref. TASK 27-41-00-730-001). 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.
(3)
Do a visual check of the THS actuator and make sure that there is no leakage from:
-
the hydraulic connections,
-
the oil filler-plug connection,
-
the oil drain-plug connection,
-
the body of the THS actuator.
5. Close-up
________ Subtask 27-44-51-410-050
A. Close Access
(1)
Remove the warning notices.
(2)
Make sure that the work area is clean and clear of tools and other items.
(3)
Close the access door 312AR.
(4)
Remove the access platform.
TASK 27-44-51-000-002
Removal of the Oil Filler Plug and/or the Oil Drain Plug from the THS Actuator (9CE) 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.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking cap No specific warning notices No specific drainage container 4.0 l (1.0566 USgal) No specific access platform 5.5 m (18 ft. 1 in.) 0U190364 1 TOOL - OIL DRAINING, THS ACTUATOR
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-44-51-991-006 Fig. 407
3. Job Set-up
__________ Subtask 27-44-51-010-051
A. Get Access
(1)
Put the access platform in position.
(2)
Open the access door 312AR.
Subtask 27-44-51-941-057
B. Put the warning notices in the flight compartment to tell persons not to operate the pitch controls.
4. Procedure
_________
(Ref. Fig. 407/TASK 27-44-51-991-006) Subtask 27-44-51-020-052
A. Removal of the Oil Filler Plug and/or the Oil Drain Plug
(1)
Removal of the oil filler plug (81).
(a)
Disconnect the breather cap (80) from the oil filler plug (81).
(b)
Cut and remove the lockwire from the oil filler plug (81).
