DOC AIRBUS | AMM A320FCleaning of the Toilet Assemblies Flush-Ring
TASK 38-31-00-100-806-A
Cleaning of the Toilet Assemblies Flush-Ring
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Referenced Information
3. Job Set-up
Subtask 38-31-00-861-094-A Subtask 38-31-00-010-110-A
Subtask 38-31-00-100-069-A
Subtask 38-31-00-865-147-A
[Rev.10 from 2021]
2026.04.01 01:20:13 UTC
Cleaning of the Toilet Assemblies Flush-Ring
WARNING:
ALWAYS USE RUBBER GLOVES WHEN YOU DO WORK:
- ON THE WASTE WATER SYSTEM, OR
- ON PARTS THAT HAVE CONTAMINATION FROM THE WASTE WATER SYSTEM.
WARNING:
DO NOT DO WORK ON THE TOILET WASTE SYSTEM AND THE POTABLE WATER SYSTEM AT THE SAME TIME. THIS WILL PREVENT CONTAMINATION OF THE POTABLE WATER SYSTEM. SUCH CONTAMINATION CAN BE DANGEROUS TO HEALTH.
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 | AIR SOURCE 1.7 TO 2 BAR (25 TO 30 PSI) - FILTERED, DRY |
| No specific | 1 | BRUSH - BRISTLED, SOFT |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.11CBA1) | Disinfectant and cleaner-Aircraft general - - |
| (Material No.11GCA1) | Deodorant-Aircraft Toilets - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| No specific | DISINFECTANT SOAP |
| No specific | vinegar |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 24-42-00-862-001-A | De-energize the Ground Service Network Supplied from the External Power |
| TASK 38-31-00-710-009-A | Operational Test of the Toilet Unit |
| TASK 38-31-66-000-801-A | Removal of the Flush Ring |
| TASK 38-31-66-400-801-A | Installation of the Flush Ring |
Subtask 38-31-00-861-094-A Subtask 38-31-00-010-110-A
B. Get Access
(1) Open the applicable lavatory door.
Subtask 38-31-00-100-068-A (1) Open the applicable lavatory door.
C. Disinfection of the Toilet Assembly
(1) Spray Disinfectant and cleaner-Aircraft general - - (Material No.11CBA1) into the toilet assembly.
(2) Put 0.25 l (0.1 USgal) of Deodorant-Aircraft Toilets - - (Material No.11GCA1) in the toilet bowl and flush.
Subtask 38-31-00-010-111-A Subtask 38-31-00-865-146-A (1) Spray Disinfectant and cleaner-Aircraft general - - (Material No.11CBA1) into the toilet assembly.
(2) Put 0.25 l (0.1 USgal) of Deodorant-Aircraft Toilets - - (Material No.11GCA1) in the toilet bowl and flush.
E. Open, safety and tag this(these) circuit breaker(s):
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 2001VU | VACU TOIL SYS-VACUUM-SYS | 35MG | A06 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | VACU TOIL SYS-VACUUM-GEN | 33MG | A08 |
| ** 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-VACU-SYS | 35MG | A06 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | VACU TOIL SYS-VACU-GEN | 33MG | A08 |
| ** 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-L | 23MG | A05 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | VACU TOIL SYS-LAV PWR-M | 34MG | A04 |
Subtask 38-31-00-100-069-A
A. Cleaning of the Flush Ring Assembly
(1) To prepare the cleaning solution, mix 1 part of vinegar with 1 part of water.
(3) Put the flush ring assembly in a solution of vinegar for approximately 1 hour.
(4) Remove the flush ring assembly from the solution.
(5) Use a cleaning solution and a BRUSH - BRISTLED, SOFT to remove the dirt, grime and mineral particles.
(6) Flush the flush ring assembly with clean hot water.
(7) Use a strong disinfectant solution and a BRUSH - BRISTLED, SOFT to remove the remaining unwanted material.
(8) Make sure that all the holes in the flush-ring assembly are open.
(9) Use an AIR SOURCE 1.7 TO 2 BAR (25 TO 30 PSI) - FILTERED, DRY or a Textile-Lint free Cotton - (Material No.14SBA1) to dry the flush-ring assembly.
5. Close-up(1) To prepare the cleaning solution, mix 1 part of vinegar with 1 part of water.
NOTE: You can add 10-20 drops of pine oil or lemon oil to each liter of the vinegar cleaning solution for more pleasant scent.
(2) To prepare the strong disinfectant solution, mix 1 part of DISINFECTANT SOAP with 50 parts of water. (3) Put the flush ring assembly in a solution of vinegar for approximately 1 hour.
(4) Remove the flush ring assembly from the solution.
(5) Use a cleaning solution and a BRUSH - BRISTLED, SOFT to remove the dirt, grime and mineral particles.
(6) Flush the flush ring assembly with clean hot water.
(7) Use a strong disinfectant solution and a BRUSH - BRISTLED, SOFT to remove the remaining unwanted material.
(8) Make sure that all the holes in the flush-ring assembly are open.
(9) Use an AIR SOURCE 1.7 TO 2 BAR (25 TO 30 PSI) - FILTERED, DRY or a Textile-Lint free Cotton - (Material No.14SBA1) to dry the flush-ring assembly.
Subtask 38-31-00-865-147-A
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 38-31-00-840-050-A Subtask 38-31-00-710-072-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 2001VU | VACU TOIL SYS-VACUUM-SYS | 35MG | A06 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | VACU TOIL SYS-VACUUM-GEN | 33MG | A08 |
| ** 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-VACU-SYS | 35MG | A06 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | VACU TOIL SYS-VACU-GEN | 33MG | A08 |
| ** 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-L | 23MG | A05 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | VACU TOIL SYS-LAV PWR-M | 34MG | A04 |
C. Test
(1) Do a test and make sure that the toilet assembly operates correctly (Ref. AMM TASK 38-31-00-710-009).
(2) Make sure that there are no leaks:
(a) If there are leaks in the system, repair them.
Subtask 38-31-00-410-115-A (1) Do a test and make sure that the toilet assembly operates correctly (Ref. AMM TASK 38-31-00-710-009).
(2) Make sure that there are no leaks:
(a) If there are leaks in the system, repair them.
D. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
Subtask 38-31-00-862-092-A (1) Make sure that the work area is clean and clear of tools and other items.