R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
27-41-42-991-002 Fig. 401
**ON A/C 301-399,
27-41-42-991-002-A Fig. 401A
**ON A/C ALL
27-41-42-991-001 Fig. 402
3. Job Set-up
__________
Subtask 27-41-42-010-050
A. Get Access
(1) Put the access platform in position.
(2) Remove the access panel 311AL and open the access door 312AR.
Subtask 27-41-42-860-051
B. Aircraft Maintenance Configuration
(1)
Turn the pitch-trim control wheel in the cockpit and put the THS actuator near to the zero position.
(2)
Lock the pitch trim control wheel with the PITCH TRIM CONTROL LOCKING (98D27403500000).
(3)
Put the warning notices in the cockpit to tell persons not to operate the pitch controls.
Subtask 27-41-42-865-050
C. 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 27-41-42-480-050
D. Safety Precaution
(1)
Put the PIN - RIGGING (0U190360) in the mechanical input of the THS actuator.
(2)
Put the RIGGING PIN - THS MECHANICAL CONTROL (98D27407532000) in the rocker assembly of the regulator.
Subtask 27-41-42-860-050
E. Aircraft Maintenance Configuration
(1)
Depressurize the Green and the Yellow hydraulic systems (Ref. TASK 29-10-00-864-001) / (Ref. TASK 29-10-00-864-002).
(2)
Put the warning notices in position to tell persons not to pressurize the Green and the Yellow hydraulic systems.
1EFF : ALL 1 27-41-42Page 403 1 1 May 01/04R 1 1 1CES 1
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 27-41-42-010-051
F. Get Access
(1)
Remove the floor panels 241FF, 241BF (Ref. TASK 53-32-12-000-002).
(2)
Remove the locking clips (30) and release the turnbuckles (31). (Ref. Fig. 401/TASK 27-41-42-991-002)
NOTE : Make sure that there is no tension on the THS control cables.
____
**ON A/C 301-399,
Subtask 27-41-42-010-051-A
F. Get Access
(1)
Remove the floor panels 231BG, 231JG (Ref. TASK 53-22-12-000-001).
(2)
Remove the locking clips (30) and release the turnbuckles (31). (Ref. Fig. 401A/TASK 27-41-42-991-002-A)
NOTE : Make sure that there is no tension on the THS control cables.
____
**ON A/C ALL
4. Procedure
_________
(Ref. Fig. 402/TASK 27-41-42-991-001)
Subtask 27-41-42-020-050
A. Removal of the Cable Tension Regulator
(1) Remove the cover (2) from the regulator (8) as follows:
(a)
Remove the bolts (3) and the washers (4) from the connection of the cover (2) to the regulator (8).
(b)
Remove the bolts (5) and the washers (6) from the connection of the cover (2) to the cover assembly (1).
Location of the Turnbuckles
Figure 401/TASK 27-41-42-991-002
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 27-41-42Page 405 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1
R Location of the Turnbuckles
R Figure 401A/TASK 27-41-42-991-002-A
R 1EFF : 301-399, 1 27-41-42 Page 406
1 1 May 01/04
1 1
1CES 1
Cable Tension Regulator Figure 402/TASK 27-41-42-991-001
1EFF : 1 1R 1CES ALL 1 11 1 27-41-42 Page 407 May 01/04
(c) Disconnect the cover (2) from the regulator (8) and the cover assembly (1).
(2)
Disconnect the springs (10) from the bolts (9).
(3)
Remove the rigging pin 98D27407532000 from the rocker assembly (15) of the regulator (8).
(4)
Remove the rocker assembly (15) from the regulator (8) as follows:
(a)
Remove and discard the cotter pin (16).
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