(8)
 Make sure that the adjustable access platform is in position.

 (9)
 Make sure that the access panels 325DL, 325DR at the trailing edge of the vertical stabilizer (1) are open.

 (10)
 Make sure that the PIN - RIGGING (98D27207545000) (32) is installed in the bellcrank assembly (4) for the travel limitation unit 4CC.

 (11)
 Make sure that the PIN - RIGGING (98D27207546000) (33) is installed in the bellcrank assembly for the servo actuator 1025GM.

 Subtask 27-23-51-865-052
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AUTO FLT/FAC1/28VDC 5CC1 B04 49VU AUTO FLT/FAC1/26VAC 14CC1 B03 121VU AUTO FLT/RUDDER/TRIM/IND 15CC M20 121VU AUTO FLT/FAC2/28VDC 5CC2 M19 121VU AUTO FLT/FAC2/26VAC 14CC2 M18
 4. Procedure
_________
 **ON A/C 001-003, 051-054,
 (Ref. Fig. 401/TASK 27-23-51-991-001)
R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 (Ref. Fig. 401A/TASK 27-23-51-991-001-A)

R **ON A/C 001-003, 051-054,

 Subtask 27-23-51-910-050
 A. Preparation for Installation
 WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
 (1)
 Clean the interface of the support bracket (19) with CLEANING AGENTS (Material No. 11-004) and let it dry.

 (2)
 Make sure that the centering rod (3), the bellcrank assy (4), the control rods (14),(15),(23) and the support bracket (19) are in the correct condition.

 (3)
 Make sure that the bonding strap (18) is in the correct condition.

 (4)
 Make sure that the electrical connectors are clean and in the correct condition.

 (5)
 Make sure that the bolts (7),(24), the bushes (8),(9),(10), the nuts (12),(26),(29) and the screws (21),(22),(28) are clean and in a good condition.

 Subtask 27-23-51-560-050
 B. Preparation of the Replacement Component
 (1)
 Make sure that the PIN - RIGGING (98D27207545000) and the PIN -RIGGING (98D27207545000) (32) are installed in the levers (6) and

 (16) of the replacement travel limitation unit (5).

 (2)
 Apply SPECIAL MATERIALS (Material No. 05-005) to the component interface of the rudder travel limitation unit (5) and the support bracket (19).

 NOTE : Make sure that the bonding areas of the rudder travel
____ limitation unit (5) and the support bracket (19) stay clean.
R 1EFF : 001-003, 051-054, 1 27-23-51Page 415 1 1 May 01/05 1 1 1CES 1

 (3) Apply SEALANTS (Material No. 09-018) to the component interface of
 the rudder travel limitation unit (5) and the support bracket (19).
 Subtask 27-23-51-420-050 
R  C. Installation of the Rudder Travel-Limitation Unit 4CC 
R  WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL_______ 
R  MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. 
R  OBEY THE MANUFACTURERS INSTRUCTIONS. 
R  PUT ON PROTECTIVE CLOTHING. 
R  DO NOT GET THEM IN YOUR MOUTH. 
R  DO NOT SMOKE. 
R  DO NOT BREATHE THE GAS. 
R  THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. 
R  GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED. 
R  (1) Install the rudder travel-limitation unit (5) on the support bracket 
R  (19) as follows:
 (a) Put the rudder travel limitation unit (5) in position at the 
R  support bracket (19). Attach it with the screws (22) and the 
R  washers (20). 
R  (b) TORQUE the screws (22) to 0.5 m.daN (44.24 lbf.in) and safety 
R  them with the lockwire MISCELLANEOUS (Material No. 19-010). 
R  (c) Install the bonding strap (18) the screw (21) and the washer 
R  (20). Do this at the lower right position at the rear of the 
R  support bracket (19). 
R  (d) Make sure that the bonding strap (18) is correctly installed 
R  (Ref. TASK 20-28-00-912-004). 
R 
R  (e) TORQUE the screw (21) to 0.5 m.daN (44.24 lbf.in) and safety them 
　
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