DOC AIRBUS | AMM A320FRemoval of the Nozzle Assembly
TASK 38-12-41-000-006-A
Removal of the Nozzle Assembly
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 38-12-41-861-055-A Subtask 38-12-41-010-058-A
Subtask 38-12-41-020-055-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:25:40 UTC
Removal of the Nozzle Assembly
ZONE: 200
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | CONTAINER 10 L(2 1/2 USGAL) |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | WARNING NOTICE(S) |
| 9010020380AIR | 1 | KEY SPECIAL |
| T6036 | 1 | AERATOR TOOL |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 200 | UPPER HALF FUSELAGE |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
Nozzle AssemblySubtask 38-12-41-861-055-A Subtask 38-12-41-010-058-A
B. Get Access
(1) Install the hoses on drain masts 4DU and 14DU.
(2) Put the CONTAINER 10 L(2 1/2 USGAL) below drain masts 4DU and 14DU.
(3) Put the end of the hoses into the CONTAINER 10 L(2 1/2 USGAL).
(4) In the lavatory, turn the potable-water shutoff valve to the CLOSED position.
(5) In the lavatory, operate the water faucet until no more water flows into the washbasin.
Subtask 38-12-41-865-063-A (1) Install the hoses on drain masts 4DU and 14DU.
(2) Put the CONTAINER 10 L(2 1/2 USGAL) below drain masts 4DU and 14DU.
(3) Put the end of the hoses into the CONTAINER 10 L(2 1/2 USGAL).
(4) In the lavatory, turn the potable-water shutoff valve to the CLOSED position.
(5) In the lavatory, operate the water faucet until no more water flows into the washbasin.
C. Open, safety and tag this(these) circuit breaker(s):
Subtask 38-12-41-941-050-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 2001VU | VACU TOIL SYS-LAV PWR-E | 34MG | A04 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | VACU TOIL SYS-LAV PWR-D | 39MG | A03 |
| ** ON A/C ALL | |||
| 2001VU | VACU TOIL SYS-LAV PWR-A | 32MG | A01 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | VACU TOIL SYS-LAV PWR-G | 34MG | A04 |
| 2001VU | VACU TOIL SYS-LAV PWR-F | 39MG | A03 |
| 2001VU | VACU TOIL SYS-LAV PWR-D | 45MG | A02 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | VACU TOIL SYS-LAV PWR-L | 45MG | A02 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | VACU TOIL SYS-LAV PWR-M | 34MG | A04 |
D. Safety Precautions
(1) Put the WARNING NOTICE(S) in position to tell persons not to use the toilet(s) or open the potable-water shutoff valve(s).
4. Procedure(1) Put the WARNING NOTICE(S) in position to tell persons not to use the toilet(s) or open the potable-water shutoff valve(s).
Subtask 38-12-41-020-055-A ** ON A/C NOT FOR ALL
A. Removal of the Nozzle Assembly
(2) Use the 9010020380AIR KEY SPECIAL (4) to remove the nozzle assembly (5) from the water-faucet outlet (1).
(3) Remove the washer (2) from the nozzle (3).
Subtask 38-12-41-020-055-B ** ON A/C NOT FOR ALL NOTE: The procedure for the removal of the nozzle assembly is the same for all the lavatories.
(1) Make marks on items, before you disassemble them, to prevent errors when you assemble them. (2) Use the 9010020380AIR KEY SPECIAL (4) to remove the nozzle assembly (5) from the water-faucet outlet (1).
(3) Remove the washer (2) from the nozzle (3).
A. Removal of the Nozzle Assembly
(3) Remove the washer (3) and the flow control insert (2) from the nozzle (1).
NOTE: This procedure for the removal of the nozzle assembly is the same for all of the lavatories which have the electronic water faucet.
(1) Make match marks on the items. NOTE: To prevent errors on assembly, it is necessary to mark the parts before the disassembly of them.
(2) Use the T6036 AERATOR TOOL to remove the nozzle assembly (5) from the water-faucet outlet (4). (3) Remove the washer (3) and the flow control insert (2) from the nozzle (1).