DOC AIRBUS | AMM A320FLubrication of the External Control Handles of the FWD and AFT Passenger/Crew Doors
TASK 12-22-52-640-006-A
Lubrication of the External Control Handles of the FWD and AFT Passenger/Crew Doors
Refer to the MPD TASK: 521121-01
LUBRICATION OF EXTERIOR CONTROL HANDLE AND TELESCOPIC ARM
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 12-22-52-010-056-A
Subtask 12-22-52-640-055-B
Subtask 12-22-52-410-055-A
[Rev.10 from 2021]
2026.03.31 22:56:53 UTC
Lubrication of the External Control Handles of the FWD and AFT Passenger/Crew Doors
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: 521121-01
LUBRICATION OF EXTERIOR CONTROL HANDLE AND TELESCOPIC ARM
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 |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.03HBD9) | Synthetic Ester base Grease-General Purpose Low Temp - |
| (Material No.03JBA1) | Silicone base Grease-General Purpose - - |
| (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 52-10-00-010-001-A | Opening of the Passenger/Crew Door |
| TASK 52-10-00-410-001-A | Closing of the Passenger/Crew Door |
| 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 External Control Handles-FWD and AFT Passenger/Crew DoorsSubtask 12-22-52-010-056-A
A. Get Access
(1) Open the applicable passenger/crew door as required (Ref. AMM TASK 52-10-00-010-001).
(2) Make sure that the control handle of the emergency-escape slide at the applicable passenger/crew door is safetied in the disarmed position (Ref. AMM TASK 52-10-00-860-001).
(3) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the opened passenger/crew door.
4. Procedure(1) Open the applicable passenger/crew door as required (Ref. AMM TASK 52-10-00-010-001).
(2) Make sure that the control handle of the emergency-escape slide at the applicable passenger/crew door is safetied in the disarmed position (Ref. AMM TASK 52-10-00-860-001).
(3) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the opened passenger/crew door.
Subtask 12-22-52-640-055-B
A. Lubrication of the External Control Handle and the Telescopic Arm
(1) Lubricate the external control handle as follows:
(b) Apply the Silicone base Grease-General Purpose - - (Material No.03JBA1) to the control mechanism of the external control handle. the applicable external control handle.
(c) Remove the unwanted grease with a lint-free cotton cloth, Textile-Lint free Cotton - (Material No.14SBA1) .
(2) Lubricate the telescopic arm of the door damper and emergency operation cylinder as follows:
(b) Operate the GUN - GREASE until the new grease Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) comes out to lubricate the telescopic arm.
(c) Remove the unwanted grease with a lint-free cotton cloth, Textile-Lint free Cotton - (Material No.14SBA1) .
5. Close-up(1) Lubricate the external control handle as follows:
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
(a) Make sure that the external control handle of the applicable passenger/crew door is in the horizontal position. (b) Apply the Silicone base Grease-General Purpose - - (Material No.03JBA1) to the control mechanism of the external control handle. the applicable external control handle.
(c) Remove the unwanted grease with a lint-free cotton cloth, Textile-Lint free Cotton - (Material No.14SBA1) .
(2) Lubricate the telescopic arm of the door damper and emergency operation cylinder as follows:
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
(a) Clean the lubrication fitting (1) with a lint-free cotton cloth, Textile-Lint free Cotton - (Material No.14SBA1) . (b) Operate the GUN - GREASE until the new grease Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) comes out to lubricate the telescopic arm.
(c) Remove the unwanted grease with a lint-free cotton cloth, Textile-Lint free Cotton - (Material No.14SBA1) .
Subtask 12-22-52-410-055-A
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Do the special precautions on the passenger/crew door after maintenance (Ref. AMM TASK 52-10-00-860-002).
(3) Close the applicable passenger/crew doors (Ref. AMM TASK 52-10-00-410-001).
(4) Remove the access platform(s).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Do the special precautions on the passenger/crew door after maintenance (Ref. AMM TASK 52-10-00-860-002).
(3) Close the applicable passenger/crew doors (Ref. AMM TASK 52-10-00-410-001).
(4) Remove the access platform(s).