DOC AIRBUS | AMM A320FLubrication of Hinge Arm Support Fitting Bearings
TASK 12-22-52-640-016-A
Lubrication of Hinge Arm Support Fitting Bearings
Refer to the MPD TASK: 521000-14
LUBRICATION OF HINGE ARM SUPPORT FITTING BEARINGS
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 12-22-52-010-068-A
Subtask 12-22-52-640-065-A
Subtask 12-22-52-410-065-A
[Rev.10 from 2021]
2026.03.31 22:57:00 UTC
Lubrication of Hinge Arm Support Fitting Bearings
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobRefer to the MPD TASK: 521000-14
LUBRICATION OF HINGE ARM SUPPORT FITTING BEARINGS
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE |
| No specific | 1 | GUN - GREASE |
| No specific | 1 | SPRAY - BOTTLE |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.03QEA1) | Dry lubricant-Anti Friction - - |
| (Material No.08BPA1) | Non Aqueous Cleaner-Non structural use - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 831 | FORWARD PASSENGER/CREW DOOR |
| 832 | AFT PASSENGER/CREW DOOR |
| 841 | FORWARD PASSENGER/CREW DOOR |
| 842 | AFT PASSENGER/CREW DOOR |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 52-10-00-860-001-A | Special Precautions before Work on the Passenger/Crew Door |
| TASK 52-10-00-860-002-A | Special Precautions after Work on the Passenger/Crew Door |
Lubrication of the Hinge-Arm Support-Fitting BearingsSubtask 12-22-52-010-068-A
A. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position below the applicable passenger/crew door (referred to in this procedure as "door").
(2) Obey the special precautions before you start the work on the door (Ref. AMM TASK 52-10-00-860-001).
Subtask 12-22-52-160-050-A (1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position below the applicable passenger/crew door (referred to in this procedure as "door").
(2) Obey the special precautions before you start the work on the door (Ref. AMM TASK 52-10-00-860-001).
B. Cleaning Procedure
(1) Clean the bearing area of the open door with the Textile-Lint free Cotton - (Material No.14SBA1) and Non Aqueous Cleaner-Non structural use - - (Material No.08BPA1) .
(2) Dry the bearing area.
4. Procedure(1) Clean the bearing area of the open door with the Textile-Lint free Cotton - (Material No.14SBA1) and Non Aqueous Cleaner-Non structural use - - (Material No.08BPA1) .
(2) Dry the bearing area.
Subtask 12-22-52-640-065-A
A. Lubrication of the Hinge-Arm Support-Fitting Bearings
(1) Apply Dry lubricant-Anti Friction - - (Material No.03QEA1) on all sliding parts of the bearings (1) with the GUN - GREASE or the SPRAY - BOTTLE.
(2) Release the door stay mechanism and move the applicable door to the close then to the open position some times.
5. Close-up(1) Apply Dry lubricant-Anti Friction - - (Material No.03QEA1) on all sliding parts of the bearings (1) with the GUN - GREASE or the SPRAY - BOTTLE.
(2) Release the door stay mechanism and move the applicable door to the close then to the open position some times.
Subtask 12-22-52-410-065-A
A. Close Access
(1) Obey the special precautions after you start the work on the door (Ref. AMM TASK 52-10-00-860-002).
(2) Remove the access platform(s).
(1) Obey the special precautions after you start the work on the door (Ref. AMM TASK 52-10-00-860-002).
(2) Remove the access platform(s).