DOC AIRBUS | AMM A320FReplacement of the IDG Oil Charge and Scavenge Filter Elements
TASK 24-21-51-960-801-A
Replacement of the IDG Oil Charge and Scavenge Filter Elements
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Expendable Parts
E. Referenced Information
3. Job Set-up
Subtask 24-21-51-941-065-A ** ON A/C NOT FOR ALL
Subtask 24-21-51-410-079-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:21:33 UTC
Replacement of the IDG Oil Charge and Scavenge Filter Elements
WARNING:
BE CAREFUL WHEN YOU DO WORK ON THE ENGINE AFTER SHUTDOWN. THE ENGINE CAN STAY HOT FOR A LONG TIME. IF YOU DO NOT OBEY THIS INSTRUCTION, INJURY CAN OCCUR.
WARNING:
WEAR GOGGLES, INSULATED GLOVES AND OTHER PROTECTIVE CLOTHES.
HOT OIL CAN BURN YOUR EYES AND SKIN.
IF OIL TOUCHES YOUR EYES OR SKIN, GET MEDICAL AID.
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
CAUTION:
DO NOT LET ENGINE OIL FALL ON THE ENGINE. UNWANTED OIL MUST BE REMOVED IMMEDIATELY. THE OIL CAN CAUSE DAMAGE TO THE SURFACE PROTECTION AND TO SOME PARTS.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.P03-001) | lubricant, aircraft turbine engine |
| (Material No.P05-005) | lint-free cotton cloth |
| (Material No.P05-289) | Lockwire |
| (Material No.P05-291) | Safety Cable |
| (Material No.P05-292) | Safety Cable Ferrule |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 453 | HOT SECTION |
| 463 | HOT SECTION |
| FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1) | |
| 437AL, 438AR, 451AL, 452AR | |
| FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2) | |
| 447AL, 448AR, 461AL, 462AR | |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 4 | PACKINGS | AIPC 24-21-51-51-190 |
| 2 | FILTER ELEMENTS | AIPC 24-21-51-51-200 |
| 1 | PACKINGS | AIPC 24-21-51-51-210 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 12-13-24-612-803-A | Integrated Drive Generator (IDG) Servicing - Filling of the IDG with Oil or Addition of Oil after a Level Check |
| TASK 12-13-24-680-802-A | Draining of the Oil from the Integrated Drive Generator (IDG) |
| TASK 71-00-00-720-809-A | Test No. 2 - Engine Motor Leak Test (Dry Method) |
| TASK 71-00-00-720-811-A | Test No. 3A - Idle Power Test |
| TASK 71-00-00-860-833-A | Procedure to Prevent Engine Motoring |
| TASK 71-13-00-010-802-A | Opening of the Fan Cowl Doors |
| TASK 71-13-00-410-802-A | Closing of the Fan Cowl Doors |
| TASK 78-30-00-040-805-A | Deactivation of the Thrust Reverser System for Ground Maintenance |
| TASK 78-30-00-440-805-A | Reactivation of the Thrust Reverser System after Ground Maintenance |
| TASK 78-36-00-010-802-A | Opening of the Thrust Reverser Cowl-Doors |
| TASK 78-36-00-410-802-A | Closing of the Thrust Reverser Cowl-Doors |
IDG Oil Filter ElementsSubtask 24-21-51-941-065-A ** ON A/C NOT FOR ALL
A. Safety Precautions
(1) Do the procedure to prevent engine motoring
(Ref. AMM TASK 71-00-00-860-833).
Subtask 24-21-51-010-084-A ** ON A/C NOT FOR ALL (1) Do the procedure to prevent engine motoring
(Ref. AMM TASK 71-00-00-860-833).
B. Get Access
(1) Open the fan cowl doors (Ref. AMM TASK 71-13-00-010-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL 438AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL 448AR
Subtask 24-21-51-040-053-A ** ON A/C NOT FOR ALL (1) Open the fan cowl doors (Ref. AMM TASK 71-13-00-010-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL 438AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL 448AR
C. Deactivation of the Thrust Reverser System for Ground Maintenance
Subtask 24-21-51-010-088-A ** ON A/C NOT FOR ALL WARNING:
YOU MUST DEACTIVATE THE THRUST REVERSER BEFORE YOU DO WORK ON OR AROUND IT. IF YOU DO NOT, THE THRUST REVERSER CAN OPERATE ACCIDENTALLY AND CAUSE AN INJURY AND/OR DAMAGE.
(1) Do the deactivation of the thrust reverser system for ground maintenance (Ref. AMM TASK 78-30-00-040-805). D. Get Access
(1) Open the thrust-reverser cowl-doors (Ref. AMM TASK 78-36-00-010-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
451AL 452AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
461AL 462AR
(2) Put an ACCESS PLATFORM 1M(3 FT) in position.
(3) Installation of the engine protection covers
4. Procedure(1) Open the thrust-reverser cowl-doors (Ref. AMM TASK 78-36-00-010-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
451AL 452AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
461AL 462AR
(2) Put an ACCESS PLATFORM 1M(3 FT) in position.
(3) Installation of the engine protection covers
CAUTION:
INSTALL PROTECTION COVERS ON ALL THE OPENINGS IMMEDIATELY TO PREVENT DAMAGE TO THE ENGINE.
(a) Install all the necessary COVER - PROTECTION to prevent damage to the engine. CAUTION:
WIPE CLEAN ALL PARTS AND TOOLS AS NECESSARY TO REMOVE UNWANTED DEBRIS AND PREVENT DAMAGE TO THE ENGINE.
Subtask 24-21-51-680-060-A ** ON A/C NOT FOR ALL A. Draining of the Oil from the IDG
(1) Locate the IDG on the left rear side of the main gearbox.
(2) Find the IDG filter elements under the IDG.
(3) Drain the oil from the IDG (Ref. AMM TASK 12-13-24-680-802).
Subtask 24-21-51-020-113-A ** ON A/C NOT FOR ALL (1) Locate the IDG on the left rear side of the main gearbox.
(2) Find the IDG filter elements under the IDG.
(3) Drain the oil from the IDG (Ref. AMM TASK 12-13-24-680-802).
B. Removal of the IDG Oil Charge and Scavenge Filter Elements
(1) Make sure that the CONTAINER 20L (5 USGAL) in position below the IDG.
(2) Remove the two caps (3) and filter elements (2).
(3) Put a label to identify the IDG oil charge and scavenge filter elements (2).
(4) Remove and discard the two packings (1) and two packings (4).
(5) Put the two filter elements (2) in a BAG - PLASTIC.
Subtask 24-21-51-210-081-A ** ON A/C NOT FOR ALL (1) Make sure that the CONTAINER 20L (5 USGAL) in position below the IDG.
(2) Remove the two caps (3) and filter elements (2).
(3) Put a label to identify the IDG oil charge and scavenge filter elements (2).
(4) Remove and discard the two packings (1) and two packings (4).
(5) Put the two filter elements (2) in a BAG - PLASTIC.
C. Visual Inspection of the IDG Oil Charge and Scavenge Filter Elements
(1) Use a FLASHLIGHT to examine inside the caps (3) and inside the IDG for contamination.
(2) If you see contamination, collect it in a piece of clean lint-free cotton cloth (Material No.P05-005) and put it in the BAG - PLASTIC with the filter elements (2).
(3) Send the filter elements (2) to the shop for analysis if necessary as follows:
(a) Make a record of the aircraft tail number, engine serial number, and date.
(b) Send the filter elements (2) to the shop for analysis.
Subtask 24-21-51-420-159-A ** ON A/C NOT FOR ALL (1) Use a FLASHLIGHT to examine inside the caps (3) and inside the IDG for contamination.
(2) If you see contamination, collect it in a piece of clean lint-free cotton cloth (Material No.P05-005) and put it in the BAG - PLASTIC with the filter elements (2).
(3) Send the filter elements (2) to the shop for analysis if necessary as follows:
(a) Make a record of the aircraft tail number, engine serial number, and date.
(b) Send the filter elements (2) to the shop for analysis.
D. Installation of the IDG Oil Charge and Scavenge Filter Elements
(1) ApplyP03-001 lubricant, aircraft turbine engine
(2) Install the two packings (1) on the AIPC 24-21-51-51-200 FILTER ELEMENTS (2).
(3) Install the two packings (4) on the caps (3).
(4) Install the two new filter elements (2) on the IDG with the two caps (3).
(5) TORQUE the two caps (3) to between 180 and 156 lbf.in (2.03 and 1.76 m.daN )
.
(6) Installation of the lockwire
Subtask 24-21-51-612-070-A ** ON A/C NOT FOR ALL (1) Apply
(2) Install the two packings (1) on the AIPC 24-21-51-51-200 FILTER ELEMENTS (2).
(3) Install the two packings (4) on the caps (3).
(4) Install the two new filter elements (2) on the IDG with the two caps (3).
(5) TORQUE the two caps (3) to between 180 and 156 lbf.in (2.03 and 1.76 m.daN )
. (6) Installation of the lockwire
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
(a) Safety the cap (3) with Lockwire (Material No.P05-289) or Safety Cable (Material No.P05-291) and Safety Cable Ferrule (Material No.P05-292) . E. Fill the IDG with oil (Ref. AMM TASK 12-13-24-612-803).
(1) Examine the assembly for unwanted objects, damage and correct assembly.
Subtask 24-21-51-210-079-A ** ON A/C NOT FOR ALL (1) Examine the assembly for unwanted objects, damage and correct assembly.
F. Visual Inspection for Oil Leaks
(1) Do the dry motoring procedure (Ref. AMM TASK 71-00-00-720-809) and make sure that there are no oil leaks at the caps of the filter elements.
5. Close-up(1) Do the dry motoring procedure (Ref. AMM TASK 71-00-00-720-809) and make sure that there are no oil leaks at the caps of the filter elements.
NOTE: We recommend that you do the visual inspection again to make sure that there are no oil leaks at the caps of the filter elements. Do this inspection the next time you operate the engine at minimum idle (Ref. AMM TASK 71-00-00-720-811).
NOTE: When you operate the engine at minimum idle, the oil pressure in the lubrication system and the cooling system of the IDG is higher and the oil circulation time is longer.
Subtask 24-21-51-410-079-A ** ON A/C NOT FOR ALL
A. Put the aircraft back to its initial configuration.
(1) Removal of the engine protection covers
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Close the thrust-reverser cowl-doors (Ref. AMM TASK 78-36-00-410-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
451AL 452AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
461AL 462AR
Subtask 24-21-51-440-051-A ** ON A/C NOT FOR ALL (1) Removal of the engine protection covers
CAUTION:
REMOVE THE PROTECTION COVERS FROM THE OPENINGS AS NECESSARY TO PREVENT ENGINE DAMAGE.
(a) Remove all the COVER - PROTECTION. (2) Make sure that the work area is clean and clear of tools and other items.
(3) Close the thrust-reverser cowl-doors (Ref. AMM TASK 78-36-00-410-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
451AL 452AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
461AL 462AR
B. Reactivation of the Thrust Reverser System after Ground Maintenance
(1) Do the reactivation of the thrust reverser system after ground maintenance (Ref. AMM TASK 78-30-00-440-805).
Subtask 24-21-51-410-077-A ** ON A/C NOT FOR ALL (1) Do the reactivation of the thrust reverser system after ground maintenance (Ref. AMM TASK 78-30-00-440-805).