DOC AIRBUS | AMM A320FInstallation of the Release Shaft Assembly
TASK 52-22-22-400-004-A
Installation of the Release Shaft Assembly
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Expendable Parts
D. Referenced Information
3. Job Set-up
Subtask 52-22-22-865-060-A ** ON A/C NOT FOR ALL
Subtask 52-22-22-910-053-A ** ON A/C NOT FOR ALL
Subtask 52-22-22-865-061-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:27:43 UTC
Installation of the Release Shaft Assembly
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.03HBD9) | Synthetic Ester base Grease-General Purpose Low Temp - |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 131 | COTTER PIN | AIPC 52-22-22-05-110 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 25-23-47-000-012-A | Removal of the Door Linings of the LH FWD Emergency Exit Door, zone 231 |
| TASK 25-23-47-000-013-A | Removal of the Door Linings of the RH FWD Emergency Exit Door at zone 251 or RH AFT at zone 252 or LH AFT at zone 232. |
| TASK 25-23-47-000-802-A | Removal of the Door Linings of the Emergency Exit, zones 251/252 |
| TASK 25-23-47-400-012-A | Installation of the Door Linings of the LH FWD Emergency Exit Door, zone 231 |
| TASK 25-23-47-400-013-A | Installation of the Door Linings of the RH FWD Emergency Exit Door at zone 251, or RH AFT at zone 252, or LH AFT at zone 232. |
| TASK 25-23-47-400-802-A | Installation of the Door Linings of the Emergency Exit, zones 251/252 |
| TASK 52-22-00-010-001-A | Opening of the Emergency Exit Doors from the Passenger Compartment |
| TASK 52-22-00-410-001-A | Closing of the Emergency Exit Doors from the Passenger Compartment |
| TASK 52-22-00-720-001-A | Operational Check of Door Unlocking from Inside and Outside in "Armed" Position , of Escape Slide Release Mechanism Arming/Disarming, and Functional Check... |
| TASK 52-22-00-860-003-A | Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder |
| TASK 52-22-00-860-004-A | Special Precaution after Maintenance on the Door Damper and Emergency Operation Cylinder |
Subtask 52-22-22-865-060-A ** ON A/C NOT FOR ALL
A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
Subtask 52-22-22-860-053-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 121VU | EIS/SLIDES/ARM AND WARN/FLT | 15WN | P11 |
| 121VU | EIS/SLIDES/ARM AND WARN/GND | 13WN | P10 |
| 121VU | EIS/SDAC1 AND 2/DOOR/DET/PAX | 48WV | P05 |
B. Aircraft Maintenance Configuration
(1) Make sure that the applicable emergency exit door (referred to as door) is opened as required (Ref. AMM TASK 52-22-00-010-001).
(2) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the partly opened door.
(3) Make sure that the special precaution on the door damper and emergency operation cylinder is completed (Ref. AMM TASK 52-22-00-860-003).
(4) Make sure that the door linings are removed (Ref. AMM TASK 25-23-47-000-012) or (Ref. AMM TASK 25-23-47-000-013).
Subtask 52-22-22-860-053-B ** ON A/C NOT FOR ALL (1) Make sure that the applicable emergency exit door (referred to as door) is opened as required (Ref. AMM TASK 52-22-00-010-001).
(2) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the partly opened door.
(3) Make sure that the special precaution on the door damper and emergency operation cylinder is completed (Ref. AMM TASK 52-22-00-860-003).
(4) Make sure that the door linings are removed (Ref. AMM TASK 25-23-47-000-012) or (Ref. AMM TASK 25-23-47-000-013).
B. Aircraft Maintenance Configuration
(1) Make sure that the applicable emergency exit door (referred to as door) is opened as required (Ref. AMM TASK 52-22-00-010-001).
(2) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the partly opened door.
(3) Make sure that the special precaution on the door damper and emergency operation cylinder is completed (Ref. AMM TASK 52-22-00-860-003).
(4) Make sure that the door linings are removed (Ref. AMM TASK 25-23-47-000-802).
4. Procedure(1) Make sure that the applicable emergency exit door (referred to as door) is opened as required (Ref. AMM TASK 52-22-00-010-001).
(2) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the partly opened door.
(3) Make sure that the special precaution on the door damper and emergency operation cylinder is completed (Ref. AMM TASK 52-22-00-860-003).
(4) Make sure that the door linings are removed (Ref. AMM TASK 25-23-47-000-802).
Subtask 52-22-22-910-053-A ** ON A/C NOT FOR ALL
A. Preparation for Installation
(1) Make sure that the parts retained from the removed component are clean and in the correct condition.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Make sure that the bush (129) is in the correct condition.
(4) Apply Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) to all surfaces of parts which move.
Subtask 52-22-22-420-053-A ** ON A/C NOT FOR ALL (1) Make sure that the parts retained from the removed component are clean and in the correct condition.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Make sure that the bush (129) is in the correct condition.
(4) Apply Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) to all surfaces of parts which move.
B. Installation of the Release Shaft Assembly
(1) Install the bearing brackets (108) and (118) on the structure as folows:
(a) Install the bearings (109) and (119) in the bearing brackets (108) and (109).
(b) Put the bearing brackets (108) and (118) in position on the structure.
(c) Install the bolts (116) and (135), the washers (115) and (134) and the nuts (114) and (133).
(2) Install the release shaft (117) to the structure as follows:
(a) Move the release shaft (117) into the bearing (109).
(b) Put the lever (112) in position on the release shaft (117) and move the release shaft (117) into the bearing (119).
(c) Make sure that the lever (112) is in the correct position and install the bolt (113), the washers (110) and the nut (111).
(3) Install the release lever (105) on the release shaft (117) as follows:
(a) Install the washers (107) and the release lever (105) on the end of the release shaft (117).
(b) Make sure that the release lever (105) is in the correct position and install the bolt (103), the washers (104) and the nut (106).
(4) Install the operation lever (122) on the release lever (117) as follows:
(a) Assemble the washers (120), the circlip (121) and the operation lever (122) on the end of the release shaft (117).
(b) Make sure that the operation lever (122) is in the correct position and install the bolts (130), the washers (123) and the nuts (124).
(5) Attach the connection rod (128) to the operation lever (122) as follows:
(a) If removed, install the bush (129) in the fork-end of the operation lever (122).
(b) Put the eye-end of the push rod (128) into position at the fork lever (122).
(c) Install the bolt (126), the washers (125), the bush (127) and the nut (132) to the operation lever (122).
(d) Tighten the nut (132) and safety it with a new AIPC 52-22-22-05-110 COTTER PIN (131).
Subtask 52-22-22-720-053-A ** ON A/C NOT FOR ALL (1) Install the bearing brackets (108) and (118) on the structure as folows:
(a) Install the bearings (109) and (119) in the bearing brackets (108) and (109).
(b) Put the bearing brackets (108) and (118) in position on the structure.
(c) Install the bolts (116) and (135), the washers (115) and (134) and the nuts (114) and (133).
(2) Install the release shaft (117) to the structure as follows:
(a) Move the release shaft (117) into the bearing (109).
(b) Put the lever (112) in position on the release shaft (117) and move the release shaft (117) into the bearing (119).
(c) Make sure that the lever (112) is in the correct position and install the bolt (113), the washers (110) and the nut (111).
(3) Install the release lever (105) on the release shaft (117) as follows:
(a) Install the washers (107) and the release lever (105) on the end of the release shaft (117).
(b) Make sure that the release lever (105) is in the correct position and install the bolt (103), the washers (104) and the nut (106).
(4) Install the operation lever (122) on the release lever (117) as follows:
(a) Assemble the washers (120), the circlip (121) and the operation lever (122) on the end of the release shaft (117).
(b) Make sure that the operation lever (122) is in the correct position and install the bolts (130), the washers (123) and the nuts (124).
(5) Attach the connection rod (128) to the operation lever (122) as follows:
(a) If removed, install the bush (129) in the fork-end of the operation lever (122).
(b) Put the eye-end of the push rod (128) into position at the fork lever (122).
(c) Install the bolt (126), the washers (125), the bush (127) and the nut (132) to the operation lever (122).
(d) Tighten the nut (132) and safety it with a new AIPC 52-22-22-05-110 COTTER PIN (131).
WARNING:
BE CAREFUL WHEN YOU REMOVE OR INSTALL THE SPRING. THE TENSION IN THE SPRING CAN CAUSE INJURY TO PERSONS.
(6) Attacht the spring element (102) on the structure bracket (101) and the lever (112). C. Do the functional test to make sure that the slide release mechanism operates satisfactorily (Ref. AMM TASK 52-22-00-720-001).
5. Close-upSubtask 52-22-22-865-061-A ** ON A/C NOT FOR ALL
A. Make sure that this(these) circuit breaker(s) is(are) closed:
Subtask 52-22-22-410-057-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 121VU | EIS/SLIDES/ARM AND WARN/FLT | 15WN | P11 |
| 121VU | EIS/SLIDES/ARM AND WARN/GND | 13WN | P10 |
| 121VU | EIS/SDAC1 AND 2/DOOR/DET/PAX | 48WV | P05 |
B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the insulation mats in the door structure.
(3) Install the door linings (Ref. AMM TASK 25-23-47-400-012) or (Ref. AMM TASK 25-23-47-400-013).
(4) Do the special precaution for the door damper and emergency operation cylinder (Ref. AMM TASK 52-22-00-860-004).
(5) Close applicable the door (Ref. AMM TASK 52-22-00-410-001).
(6) Remove the access platform(s).
Subtask 52-22-22-410-057-B ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the insulation mats in the door structure.
(3) Install the door linings (Ref. AMM TASK 25-23-47-400-012) or (Ref. AMM TASK 25-23-47-400-013).
(4) Do the special precaution for the door damper and emergency operation cylinder (Ref. AMM TASK 52-22-00-860-004).
(5) Close applicable the door (Ref. AMM TASK 52-22-00-410-001).
(6) Remove the access platform(s).
B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the insulation mats in the door structure.
(3) Install the door linings (Ref. AMM TASK 25-23-47-400-802).
(4) Do the special precaution for the door damper and emergency operation cylinder (Ref. AMM TASK 52-22-00-860-004).
(5) Close the applicable door (Ref. AMM TASK 52-22-00-410-001).
(6) Remove the access platform(s).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the insulation mats in the door structure.
(3) Install the door linings (Ref. AMM TASK 25-23-47-400-802).
(4) Do the special precaution for the door damper and emergency operation cylinder (Ref. AMM TASK 52-22-00-860-004).
(5) Close the applicable door (Ref. AMM TASK 52-22-00-410-001).
(6) Remove the access platform(s).