A320飞机维护手册 AMM WINGS 机翼4(28)

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 (3) Remove the pivot bolt assembly (9) from the flap carriage. Install the SLAVE PIN-TRACK 4 (98D27504112000) as the pivot bolt assembly (9) is removed.
 (4) Carefully remove the rivet (11) and remove the inner bolt (12) from the outer bolt (10).
 (5) Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026) to clean the inner bolt (12) and the outer bolt (10). 
R  **ON A/C 301-399, 
R  Subtask 57-52-00-020-052-A 
R  A. Preparation for Inspection 
R R R R R R R  (1) Remove these items: - the cotter pin (5) - the nut (4) - the crushable spacer (3) - the nut (6) and the washer (7) - the locking plate (2) - the splined bush (1). 
R  (2) Discard the cotter pin (5) and the crushable spacer (3). 
R R R R R R  CAUTION : THE FLAP TO CARRIAGE BOLT ASSEMBLY HAS AN INNER AND AN_______ OUTER BOLT WHICH MAKE ONE PART. DO NOT APPLY AN END OR A TORSION FORCE TO THE INNER BOLT BECAUSE THIS WILL CAUSE DAMAGE TO THE ASSEMBLY. APPLY FORCE TO THE OUTER BOLT ONLY WHEN YOU REMOVE/INSTALL THE BOLT ASSEMBLY. 
R R R  (3) Remove the pivot bolt assembly (9) from the flap carriage. Install the SLAVE PIN-TRACK 2 & 3 (98D27504111000) at the same time as the pivot bolt assembly (9) is removed.

 

 (4)
 Carefully remove the rivet (11) and remove the inner bolt (12) from the outer bolt (10).

 (5)
 Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026) to clean the inner bolt (12) and the outer bolt (10).

 **ON A/C ALL
 Subtask 57-52-00-280-062
 B. Inspection
 (1) Do a special detailed inspection of the inner bolt (12) and the outer bolt (10) (Ref. NTM 57-52-52 PART 7).
 NOTE : If the bolts are damaged, refer to the ASRM (Ref. ASRM 575200)
____ for a repair procedure. If a repair procedure is not included in the ASRM refer to Airbus.
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 Subtask 57-52-00-420-052
 C. Installation of the Pivot Bolt Assembly
 (1)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 (2)
 Assemble the pivot bolt assembly (9) as follows:

 (a)
 Apply a thin layer of COMMON GREASE (Material No. 04-004A) to the inner bolt (12).

 (b)
 Install the inner bolt (12) in the outer bolt (10).

 (c)
 Attach the inner bolt (12) to the outer bolt (10) with a new rivet (11) (NSA5414-48-000).

 

 (3)
 Apply a thin layer of COMMON GREASE (Material No. 04-022) to the
 splined bush (1) and to the pivot bolt assembly (9).

 

 

 CAUTION : DO NOT REMOVE THE RETAINING WIRE RING FROM THE CARRIAGE
_______ BOLT ASSEMBLY. IF YOU DO, YOU MUST INSTALL A NEW CARRIAGE BOLT ASSEMBLY TO KEEP THE FAIL SAFE FUNCTION.
 (4)
 Install the EXTRACTOR - PIN (98D27504084000) on the pivot bolt
 assembly (9).

 (5)
 Install the pivot bolt assembly (9) in the flap carriage with the EXTRACTOR - PIN. At the same time remove the SLAVE PIN-TRACK 4 from the flap carriage.

 NOTE : Make sure that you install the extractor tool fully on to the
____ threads of the pivot bolt assembly (9). This will let the carriage bushes compress the retaining ring (8) as the pivot bolt (9) is installed.
 (6)
 Remove the EXTRACTOR - PIN from the pivot bolt assembly. CAUTION : MAKE SURE THAT THE SPLINED BUSH IS FULLY ENGAGED WITH THE

_______ SPHERICAL BEARING. THIS PREVENTS DAMAGE TO THE PARTS.

 (7)
 Install the splined bush (1) correctly over the pivot bolt assembly (9).

 (8)
 Install locking plate (2) on the splined bush (1).

 (9)
 Install a new crushable spacer (3) and the nut (4).

 (10)
 TORQUE the nut to between 15.0 and 20.0 m.daN (110.61 and 147.49 lbf.ft).

 (11)
 Safety the nut (4) with a new cotter pin (5).

 (12)
 Install the washer (7) and the nut (6).

R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 57-52-00Page 666 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1

R  **ON A/C 301-399, 
R  Subtask 57-52-00-420-052-A 
R  C. Installation of the Pivot Bolt Assembly 
R  (1) Make sure that the parts retained from the removed component are 
R  clean and in the correct condition. 
R  (2) Assemble the pivot bolt assembly (9) as follows: 
R  (a) Apply a thin layer of COMMON GREASE (Material No. 04-004A) to the 
　
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