DOC AIRBUS | AMM A320FInstallation of the Intermediate Shaft Assembly
TASK 52-22-22-400-003-A
Installation of the Intermediate 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 52-22-22-865-057-A ** ON A/C NOT FOR ALL
Subtask 52-22-22-910-052-A ** ON A/C NOT FOR ALL
Subtask 52-22-22-865-058-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:27:43 UTC
Installation of the Intermediate 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 |
|---|---|---|
| 90 | COTTER PIN | AIPC 52-22-22-04-100 |
| 72 | 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 52-22-22-865-057-A ** ON A/C NOT FOR ALL
A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
Subtask 52-22-22-860-052-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 52-22-22-860-052-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 52-22-22-910-052-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 bushes (75), (77), (87) and (89) are 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 52-22-22-420-052-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 bushes (75), (77), (87) and (89) are 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 Intermediate Shaft Assembly
(1) If removed, attach the stop fitting (94) with the bolts (95), washers (93) and the nuts (92) on the structure.
(2) Install the intermediate shaft assembly (71) on the door structure as follows:
(a) Assemble the actuation lever (146) and the shaft lever (145) on the intermediate shaft (141).
(b) Move the intermediate shaft (141) into the related structure bearing.
(c) Put the bearing (100) and the bearing bracket (98) in position on the intermediate shaft (141)
(d) Attach the bearing bracket (98) with the bolts (99), the washers (97) and the nuts (96) on the structure.
(e) Put the shaft lever (145) in postion and attach it with the bolt (142), the washers (143) and the nut (144) to the intermediate shaft (141).
(f) Put the actuation lever (146) in postion and attach it with the bolts (149), the washers (147) and the nuts (148) to the intermediate shaft (141).
(g) Install the washers (79) and the circlip (80) on the intermediate shaft (141).
(h) Assemble the fork lever (83) on the intermediate shaft (141) and attach it with the bolt (86), the washers (81) and the nut (82).
(3) Attach the connection rod (76) on the intermediate shaft assembly (71) as follows:
(a) If removed, install the bush (75) in the shaft lever (145).
(b) Put the eye-end of the connection rod (76) into position at the shaft lever (145).
(c) Install the bolt (78), the washers (74), the bush (75) and the nut (73).
(d) Tighten the nut (73) and safety it with a new AIPC 52-22-22-05-110 COTTER PIN (72).
(4) Assemble the fork lever (83) on the intermediate shaft (71) and atttach it with the bolt (86), the washers (81) and the nut (82).
(5) Attach the link rod (88) at the fork lever (83) as follows:
(a) Install the bush (87) on the fork lever (83).
(b) Put the link rod (88) in position to the fork lever (83).
(c) Install the bolt (85), the washers (84),the bush (89) and the nut (91).
(d) Tighten the nut (91) and safety it with a new AIPC 52-22-22-04-100 COTTER PIN (90).
Subtask 52-22-22-720-052-A ** ON A/C NOT FOR ALL (1) If removed, attach the stop fitting (94) with the bolts (95), washers (93) and the nuts (92) on the structure.
(2) Install the intermediate shaft assembly (71) on the door structure as follows:
(a) Assemble the actuation lever (146) and the shaft lever (145) on the intermediate shaft (141).
(b) Move the intermediate shaft (141) into the related structure bearing.
(c) Put the bearing (100) and the bearing bracket (98) in position on the intermediate shaft (141)
(d) Attach the bearing bracket (98) with the bolts (99), the washers (97) and the nuts (96) on the structure.
(e) Put the shaft lever (145) in postion and attach it with the bolt (142), the washers (143) and the nut (144) to the intermediate shaft (141).
(f) Put the actuation lever (146) in postion and attach it with the bolts (149), the washers (147) and the nuts (148) to the intermediate shaft (141).
(g) Install the washers (79) and the circlip (80) on the intermediate shaft (141).
(h) Assemble the fork lever (83) on the intermediate shaft (141) and attach it with the bolt (86), the washers (81) and the nut (82).
(3) Attach the connection rod (76) on the intermediate shaft assembly (71) as follows:
(a) If removed, install the bush (75) in the shaft lever (145).
(b) Put the eye-end of the connection rod (76) into position at the shaft lever (145).
(c) Install the bolt (78), the washers (74), the bush (75) and the nut (73).
(d) Tighten the nut (73) and safety it with a new AIPC 52-22-22-05-110 COTTER PIN (72).
(4) Assemble the fork lever (83) on the intermediate shaft (71) and atttach it with the bolt (86), the washers (81) and the nut (82).
(5) Attach the link rod (88) at the fork lever (83) as follows:
(a) Install the bush (87) on the fork lever (83).
(b) Put the link rod (88) in position to the fork lever (83).
(c) Install the bolt (85), the washers (84),the bush (89) and the nut (91).
(d) Tighten the nut (91) and safety it with a new AIPC 52-22-22-04-100 COTTER PIN (90).
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 52-22-22-865-058-A ** ON A/C NOT FOR ALL
A. Make sure that this(these) circuit breaker(s) is(are) closed:
Subtask 52-22-22-410-055-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) and (Ref. AMM TASK 25-23-47-400-013) as required.
(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 52-22-22-410-055-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) and (Ref. AMM TASK 25-23-47-400-013) as required.
(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 as required (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 as required (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).