Installation of the Lower Bearing Inner-Liner

TASK 32-11-13-400-006-A
Installation of the Lower Bearing Inner-Liner

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.

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

1. Reason for the Job
Use this procedure to install the lower bearing inner liner.
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)
460006211	1	LIFTING-TACKLE

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.06LDG6)	Non Hardening Jointing Putty-High Temp. Area - Hydraulic
(Material No.08BBD1)	Non Aqueous Cleaner-- Isopropyl Alcohol -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
2	LINER	AIPC 32-11-13-01-198

D. Referenced Information

REFERENCE	DESIGNATION
TASK 29-00-00-864-001-A	Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
TASK 29-14-00-614-001-A	Depressurization of the Hydraulic Reservoirs
TASK 29-14-00-614-002-A	Pressurization of the Hydraulic Reservoirs through the Ground Connector
TASK 29-14-00-614-002-A-01	Pressurization of the Hydraulic Reservoirs with the Auxiliary Power Unit (APU)
TASK 32-00-00-481-001-A	Installation of the Safety Devices on the Landing Gears
TASK 32-11-13-000-001-A	Removal of the MLG Shock Absorber
TASK 32-11-13-400-001-A	Installation of the MLG Shock Absorber
TASK 32-11-13-400-004-A	Installation of the Sliding Tube Sub-Assembly of the MLG Shock Absorber
Lower Bearing Inner-Liner - Location and Detail

3. Job Set-up
Subtask 32-11-13-941-063-A

A. Safety Precautions
(1) Make sure that the SAFETY BARRIER(S) are in position.
(2) Make sure that the WARNING NOTICE(S) are in the cockpit to tell persons not to operate the landing gear and the brakes.
(3) Make sure that the WARNING NOTICE(S) are on the ground service connections to tell persons not to operate:

The Green hydraulic system
The Yellow hydraulic system.

(4) Make sure that the WARNING NOTICE(S) is in position to tell persons not to operate the landing gear doors.
(5) Make sure that the safety devices are on the landing gear (Ref. AMM TASK 32-00-00-481-001).

Subtask 32-11-13-860-070-A

B. Aircraft Maintenance Configuration
(1) Make sure that the applicable hydraulic systems are depressurized (Ref. AMM TASK 29-00-00-864-001).
(2) Make sure that the applicable hydraulic reservoirs are depressurized (Ref. AMM TASK 29-14-00-614-001).
(3) Make sure that the applicable MLG shock absorber is removed (Ref. AMM TASK 32-11-13-000-001).

4. Procedure
Subtask 32-11-13-420-062-A

A. Preparation for Installation
(1) Use a clean Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) to clean the internal surface of the lower bearing housing (1).

NOTE: In the step that follows, only use Non Hardening Jointing Putty-High Temp. Area - Hydraulic (Material No.06LDG6) .

(2) Apply a thin layer of Non Hardening Jointing Putty-High Temp. Area - Hydraulic (Material No.06LDG6) on the internal surface of the lower bearing housing (1).

Subtask 32-11-13-420-061-A

B. Installation of the Lower Bearing Inner-Liner (referred to as Liner)
(1) Install the new AIPC 32-11-13-01-198 LINER (2) in the lower bearing housing (1):
(a) Make sure that the dowel holes in the liner (2) is fully aligned with the dowel holes in the lower bearing housing (1).
(b) Make sure that:

The liner (2) is fully installed in the recess of the lower bearing housing (1).
The vertical cut (in the liner) is in the front face of the bearing.

(2) Install the lower bearing housing (1) and the sliding tube sub-assembly (Ref. AMM TASK 32-11-13-400-004).

5. Close-up
Subtask 32-11-13-410-055-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Use the 460006211 LIFTING-TACKLE to remove the MLG shock absorber from the 460006212 TROLLEY-BUILD.
(2) Install the MLG shock absorber (Ref. AMM TASK 32-11-13-400-001).

Subtask 32-11-13-410-055-B ** ON A/C NOT FOR ALL

A. Close Access
(1) Use the 460006211 LIFTING-TACKLE to remove the MLG shock absorber from the 460007240 TROLLEY-BUILD.
(2) Install the MLG shock absorber (Ref. AMM TASK 32-11-13-400-001).

Subtask 32-11-13-860-071-A

B. Aircraft Maintenance Configuration
(1) Pressurize the applicable hydraulic reservoirs (Ref. AMM TASK 29-14-00-614-002).

Subtask 32-11-13-942-058-A

C. Removal of Equipment
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the WARNING NOTICE(S).
(3) Remove the SAFETY BARRIER(S).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.01 00:40:19 UTC