(2)
 Make sure that the warning notices are in position.

 (3)
 Make sure that the thrust reverser is unserviceable (Ref. TASK 78-30-00-481-041).

 4. Procedure
_________ Subtask 54-51-29-420-050
 A. Installation of the Hoisting Fittings
 (Ref. Fig. 401/TASK 54-51-29-991-001)

 (1)
 Put the hoisting fittings (3) in position.

 (2)
 Install the washers (2). Install the nuts (1) and tighten them manually.

 (3)
 Make sure that the alignment is within 0.3 mm (0.0118 in.). To do this put a 19 mm (0.7480 in.) dia. bar into the holes of the hoisting fittings.

 (4)
 TORQUE the nuts (1) to between 15.5 and 18 m.daN (114.30 and 132.74 lbf.ft).

 (5)
 Remove the bar.

 5. Close-up
________ Subtask 54-51-29-410-050
 A. Close Access Make sure that the work area is clean and clear of tool(s) and other items.
 (1) Install the panels:
 -
For the left pylon 473AL, 473AR.

 -
For the right pylon 483AL, 483AR.

 1EFF : ALL 1 54-51-29Page 406 1 1 Nov 01/04R 1 1 1CES 1

R (2) Install the pylon lateral access-doors (Ref. TASK 54-51-21-400-001):
 -
For the left pylon 415BL, 415BR.

 -
For the right pylon 425BL, 425BR.

 (3) Remove the access platform(s).
 (4) Remove the warning notice(s).
 Subtask 54-51-29-420-051

 B. Installation of the Component
 (1)
 Install the power plant (Ref. TASK 71-00-00-400-042).

 (2)
 Install the thrust reverser cowl doors (Ref. TASK 78-32-11-400-040).

 (3)
 Install the fan cowl doors (Ref. TASK 71-13-11-400-040).

 BALL JOINT - SPIGOT - REMOVAL/INSTALLATION
__________________________________________
 TASK 54-51-41-000-001
 Removal of the Spigot Ball Joint
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific non-metallic scraper No specific warning notice No specific access platform 1.7 m (5 ft. 7 in.) 98D54403002000 1 R/I TOOL - SPIGOT BALL JOINT
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-004  USA MIL-T-81533 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)
 Material No. 19-003  USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)

 C. Referenced Information

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R R R R  24-42-00-861-001 26-21-41-000-004 78-30-00-481-041 54-51-41-991-001-A 54-51-41-991-002-A 54-51-41-991-007 54-51-41-991-003-A  Energize the Ground Service Network from the External PowerRemoval of the Cartridge of the Engine Fire-Extinguisher BottleMake the Thrust Reverser Unserviceable for Maintenance Fig. 401 Fig. 402 Fig. 403 Fig. 404
 3. Job Set-up__________
 Subtask 54-51-41-860-050
 A. Aircraft Maintenance Configuration
 (1) Energize the ground service network (Ref. TASK 24-42-00-861-001).
 Subtask 54-51-41-941-050
 B. Safety Precautions
 (1) On the center pedestal, on the ENG panel 115VU:
 (a) Put a warning notice to tell persons not to start the engine 1(2).
 (2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
 (3) On the overhead maintenance panel 50VU:
 (a) Make sure that the ON legend of the ENG/FADEC GND PWR 1(2) pushbutton switch is off.
 (b) Put a warning notice to tell persons not to energize the FADEC 1(2).

 Subtask 54-51-41-040-050

 C. Aircraft Maintenance Configuration
 (1) Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041). Subtask 54-51-41-010-050
 D. Get Access
 (1) Put an access platform in position: R (a) At zone 410 for the left pylon. R (b) At zone 420 for the right pylon.
 (2)
 Remove the access panels:

 (a)
　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM NACELLES/PYLONS(75)