(7)
 Make sure that the trailing edge of the rudder aligns with the red reference triangle on the tail cone.

 (a)
 If there is no red reference triangle on the tail cone, do the adjustment of the rudder neutral position (Ref. TASK 27-24-00-820-001).

 (b)
 If the trailing edge of the rudder and the red reference triangle do not align, refer to the procedure given in para. H.

 (8)
 Depressurize the Yellow hydraulic system (Ref. TASK 29-10-00-864-002) or the Blue hydraulic system (Ref. TASK 29-10-00-864-003).

 (9)
 Pressurize the Green hydraulic system (Ref. TASK 29-10-00-863-001).

 (10) Make sure that the rudder is in the neutral position. NOTE : The trailing edge of the rudder aligns with the red reference
____
 triangle on the tailcone.

 Subtask 27-24-51-820-050
 H. If the rudder is not in the neutral position, do this step.
 (1) Adjust the spring rod
 **ON A/C 001-003, 051-054,

 (Ref. Fig. 403/TASK 27-24-51-991-003) R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 (Ref. Fig. 403A/TASK 27-24-51-991-003-A)
 **ON A/C ALL

 (a)
 Cut and remove the lockwire from the nuts (22) of the spring rod (21).

 (b)
 Loosen the nuts (22) and the serrated locking device (23).

 (c)
 Turn the body of the spring rod (21) until the rudder (2) is in the neutral position.

 NOTE : The trailing edge of the rudder is in line with the red
____
 triangle on the tail cone.

 (d)
 Engage the serrated locking device (23).

 (e)
 Tighten the nuts (22) against the serrated locking device (23). NOTE : Make sure that the threads of the rod end, block the

____ inspection holes in the body of the spring rod (21).

 (f)
 Safety the nuts (22) with lockwire, corrosion-resistant steel, dia 0.8 mm (0.032 in.) to the serrated locking device (23).

 Subtask 27-24-51-860-054
 J. Preparation for the Test
 (1)
 Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001).

 (2)
 Remove the rigging pin 98D27207516330, or 98D27207548000 from the differential lever.

 Subtask 27-24-51-710-050
 K. Test Procedure
 (1)
 Do an operational test of the rudder system (Ref. TASK 27-24-00-710-001).

 (2)
 Do an operational test of the rudder servo controls (Ref. TASK 27-24-00-710-002), if all three servo controls are replaced.

 5. Close-up
________ Subtask 27-24-51-860-055
 A. Put the aircraft back to the serviceable condition.
 (1)
 Put the switch A/SKID & N/W STRG on the center panel 402VU to the ON position.

 (2)
 Remove the warning notice(s).

 1EFF : ALL 1 27-24-51Page 446 1 1 Aug 01/05R 1 1 1CES 1

 Subtask 27-24-51-410-050-A
 B. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Close the access panels 325BL, 325CL, 325CR, 325DL at the trailing edge of the vertical stabilizer. (Ref. TASK 55-33-13-410-002).

 (3)
 Remove the access platform(s).

 1EFF : ALL 1 27-24-51Page 447 1 1 Aug 01/05R 1 1 1CES 1

 TASK 27-24-51-000-002
 Removal of the Filter from the Rudder Servo Control 1025GM/2025GM/3035GM
 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 warning notices
 No specific access platform 11.0 m (36 ft. 1 in.)
 No specific container 5.0 l (1.3208 USgal)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
 Configuration before Maintenance Action 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 55-33-13-010-002 Opening/Removal of the Trailing Edge Access-Panels
　
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