W DOC AIRBUS | AMM A320F

Installation of the MLG Axle Adaptor-Sleeves

TASK 32-42-71-400-001-A
Installation of the MLG Axle Adaptor-Sleeves

WARNING: MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.
WARNING: MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING NOTICES ARE IN POSITION.
WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 731
ZONE: 741
FIN: 2631GM
FIN: 2632GM
FIN: 2633GM
FIN: 2634GM
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
SAFETY BARRIER(S)
No specific
AR
WARNING NOTICE(S)
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.03FBB1)
Mineral Oil base Grease-General Purpose Medium Temp. -
(Material No.03GBB1)
Synthetic Oil base Grease-General Purpose Clay Thickened -
(Material No.03GCB1)
Synthetic Oil base Grease-Landing Gear Wheel Bearing Lithium Thickened -
(Material No.03HBD9)
Synthetic Ester base Grease-General Purpose Low Temp -
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
731
L.H MAIN GEAR
741
R.H MAIN GEAR
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 32-00-00-481-001-A
Installation of the Safety Devices on the Landing Gears
TASK 32-41-11-000-006-A
Removal of the MLG Wheel
TASK 32-41-11-400-006-A
Installation of the MLG Wheel
TASK 32-42-27-000-001-A
Removal of the Brake
TASK 32-42-27-400-001-A
Installation of the Brake
TASK 12-22-00-00
LUBRICATION - DESCRIPTION AND OPERATION
F MLG Axle Adaptor-Sleeve - Removal/Installation
3. Job Set-up
Subtask 32-42-71-941-051-A
A. Safety Precautions
   (1) Make sure that the SAFETY BARRIER(S) are in position.
   (2) Make sure that the ground safety locks are on the landing gear (Ref. AMM TASK 32-00-00-481-001).
   (3) On the panel 400VU:
  • make sure that the landing-gear control-lever 6GA is in the DOWN position
  • make sure that the WARNING NOTICE(S) is in position to tell persons not to operate the landing gear.
   (4) Make sure that the WARNING NOTICE(S) is in position to tell persons not to operate the brakes.
Subtask 32-42-71-860-050-A
B. Aircraft Maintenance Configuration
   (1) Make sure that the applicable MLG wheel is removed (Ref. AMM TASK 32-41-11-000-006).
   (2) Make sure the applicable brake unit is removed (Ref. AMM TASK 32-42-27-000-001).
4. Procedure
Subtask 32-42-71-420-052-A ** ON A/C NOT FOR ALL
A. Preparation for Installation
   (1) Clean the component interface and/or the adjacent area with a clean lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
   (2) Do an inspection of the component interfaces and the adjacent area.
   (3) Make sure that the parts retained from the removed component are clean and in the correct condition.
   (4) Apply a thin layer of:
  • the Mineral Oil base Grease-General Purpose Medium Temp. - (Material No.03FBB1) or
  • the Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) or
  • the Synthetic Oil base Grease-General Purpose Clay Thickened - (Material No.03GBB1) or
  • Synthetic Oil base Grease-Landing Gear Wheel Bearing Lithium Thickened - (Material No.03GCB1)
    to the axle (1) and to the inner face of the axle sleeve (2).
NOTE: For lubricant grease specification and lubrication requirements, refer to (Ref. AMM D/O 12-22-00-00).

Subtask 32-42-71-420-052-C ** ON A/C NOT FOR ALL
A. Preparation for Installation
   (1) Clean the component interface and/or the adjacent area with a clean lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
   (2) Do an inspection of the component interfaces and the adjacent area.
   (3) Make sure that the parts retained from the removed component are clean and in the correct condition.
   (4) Apply a thin layer of:
  • the Mineral Oil base Grease-General Purpose Medium Temp. - (Material No.03FBB1) or
  • the Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) or
  • the Synthetic Oil base Grease-General Purpose Clay Thickened - (Material No.03GBB1) or
  • Synthetic Oil base Grease-Landing Gear Wheel Bearing Lithium Thickened - (Material No.03GCB1)
    to the axle (1) and to the inner face of the axle sleeve (2).
NOTE: For lubricant grease specification and lubrication requirements, refer to (Ref. AMM D/O 12-22-00-00).

Subtask 32-42-71-420-050-C
B. Installation of the MLG Axle Adaptor-Sleeve
   (1) Install the axle sleeve (2) on the axle (1) and install the retaining ring (3).
NOTE: Make sure that the retaining ring is correctly installed in the groove of the axle.
5. Close-up
Subtask 32-42-71-410-050-A
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Install the applicable brake unit (Ref. AMM TASK 32-42-27-400-001).
   (3) Install the applicable MLG wheel (Ref. AMM TASK 32-41-11-400-006).
Subtask 32-42-71-942-050-A
B. Removal of Equipment
   (1) Remove the SAFETY BARRIER(S).
   (2) Remove the WARNING NOTICE(S).
   (3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.01 04:02:43 UTC
"Aviabrain" 2025