W DOC AIRBUS | AMM A320F

Removal of the Bearings of the Pylon Aft Attachment at RIB10

TASK 54-51-17-000-810-A
Removal of the Bearings of the Pylon Aft Attachment at RIB10

WARNING: BE CAREFUL WHEN YOU DO WORK ON THE ENGINE AFTER SHUTDOWN. THE ENGINE CAN STAY HOT FOR A LONG TIME. IF YOU DO NOT OBEY THIS INSTRUCTION, INJURY CAN OCCUR.
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.
MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.
CAUTION: BEFORE YOU INSTALL/REMOVE THE GSE-TOOL, READ THE INSTRUCTIONS IN THE APPLICABLE GSE INSTRUCTION MANUAL. WHILE YOU OPERATE THIS TOOL, CAREFULLY OBEY THEM. IF YOU DO NOT OBEY THE INSTRUCTIONS, DAMAGE TO EQUIPMENT CAN OCCUR.
ZONE: 470
ZONE: 480
FIN: 4020KM1
FIN: 4020KM2
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
AR
ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE
No specific
AR
WARNING NOTICE(S)
98D54003018000
1
BEARING RIB10 RI KIT
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
470
ENGINE 1 AFT PYLON
480
ENGINE 2 AFT PYLON
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 54-51-17-000-809-A
Removal of the Pylon-to-Wing Aft Attach-Fittings at RIB10
TASK 78-30-00-040-807-A
Deactivation of the Thrust Reverser System for Nacelle Maintenance (ICU)
F Bearings of the Pylon Aft Attachment at RIB10
3. Job Set-up
Subtask 54-51-17-941-077-A
A. Safety Precautions
   (1) On the center pedestal, on ENG panel 115VU:
     (a) Make sure that the ENG/MODE selector switch is in the NORM position.
     (b) Make sure that the ENG/MASTER 1(2) control switch was in the OFF position not less than five minutes before you do this procedure.
     (c) Put a WARNING NOTICE(S) in position to tell persons not to operate the ENG/MODE selector switch and the ENG/MASTER 1(2) control switch.
   (2) On the ENG section of maintenance panel 50VU:
     (a) Make sure that the ON legend of the FADEC GND PWR/1(2) pushbutton switch is off.
     (b) Put a WARNING NOTICE(S) in position to tell persons not to energize FADEC 1(2).
Subtask 54-51-17-040-063-A
B. Deactivation of the Thrust Reverser
WARNING: MAKE SURE THAT THE THRUST REVERSER IS LOCKED. IF NOT, THE THRUST REVERSER CAN OPERATE ACCIDENTALLY AND CAUSE INJURY TO PERSONNEL AND/OR DAMAGE TO THE REVERSER.
   (1) Make the thrust reverser unserviceable for maintenance (Ref. AMM TASK 78-30-00-040-807).
Subtask 54-51-17-010-072-A
C. Get Access
   (1) Put an ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position:
     (a) For the left pylon, in zone 470
     (b) For the right pylon, in zone 480.
   (2) Remove the pylon-to-wing aft attach-fittings at RIB10 (Ref. AMM TASK 54-51-17-000-809).
4. Procedure
Subtask 54-51-17-020-097-A
A. Removal of the Bearings of the Pylon Aft Attachment at RIB10
F Bearings of the Pylon Aft Attachment at RIB10
CAUTION: DO NOT DAMAGE THE REAR BEARING ATTACHMENT WHEN YOU REMOVE THE BEARING.
   (1) Bend the tab washers (2) to release the slotted nuts (1).
   (2) Hold the bearings (4) with the 98D54003018000 BEARING RIB10 RI KIT and use the 98D54003018000 BEARING RIB10 RI KIT to remove the nuts (1).
   (3) Remove and discard the tab washers (2).
   (4) Remove the bearings (4) with the 98D54003018000 BEARING RIB10 RI KIT.
   (5) Discard the bearings (4).
[Rev.10 from 2021] 2026.04.01 02:00:46 UTC
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