DOC AIRBUS | AMM A320FRemoval of the Toilet Bowl
TASK 38-31-42-000-001-A
Removal of the Toilet Bowl
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 38-31-42-861-050-A ** ON A/C NOT FOR ALL Subtask 38-31-42-680-050-A ** ON A/C NOT FOR ALL Subtask 38-31-42-865-059-A ** ON A/C NOT FOR ALL
Subtask 38-31-42-020-050-B ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 01:20:27 UTC
Removal of the Toilet Bowl
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
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:
ALWAYS USE RUBBER GLOVES WHEN YOU DO WORK:
- ON THE TOILET WASTE SYSTEM, OR
- ON PARTS THAT HAVE CONTAMINATION FROM THE WASTE SYSTEM.
WARNING:
WHEN YOU REMOVE A COMPONENT OF THE TOILET WASTE SYSTEM, ALWAYS DISINFECT THE PART BEFORE YOU PUT IT IN A PLASTIC BAG, THEN SEAL THE BAG.
DO NOT PUT DOCUMENTS INTO THE PLASTIC BAG. SEAL THE BAG FIRST,THEN ATTACH THE DOCUMENTS TO IT.
THIS WILL PREVENT INFECTION OR ILLNESS. CONTAMINATION FROM THE WASTE CAN BE DANGEROUS TO HEALTH.
NOTE: The procedure for the removal of all the toilet bowls is the same.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | PLUG - BLANKING |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | WARNING NOTICE(S) |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.11CBA1) | Disinfectant and cleaner-Aircraft general - - |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 25-45-22-000-001-A | Removal of the Toilet Shroud and the Seat |
| TASK 25-45-22-000-802-A | Removal of the Toilet Shroud of the Space Flex Lavatory |
| TASK 38-10-00-614-002-A | Depressurization of the Potable Water System |
| TASK 38-30-00-510-001-A | Decontamination of Components of the Waste/Water and Toilet System for Shipping and/or Installation |
| TASK 38-31-00-680-001-A | Draining of the Toilet System |
| TASK 38-31-56-000-001-A | Removal of the Anti-Syphon Valve |
| TASK 38-31-66-000-801-A | Removal of the Flush Ring |
Toilet BowlSubtask 38-31-42-861-050-A ** ON A/C NOT FOR ALL Subtask 38-31-42-680-050-A ** ON A/C NOT FOR ALL Subtask 38-31-42-865-059-A ** ON A/C NOT FOR ALL
C. Open, safety and tag this(these) circuit breaker(s):
Subtask 38-31-42-010-051-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** 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 |
| 2001VU | VACU TOIL SYS-LAV PWR-D | 39MG | A03 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | VACU TOIL SYS-VACU-SYS | 35MG | A06 |
| 2001VU | VACU TOIL SYS-LAV PWR-A | 32MG | A01 |
| ** 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 |
D. Get Access
(1) Make sure that the potable water system is depressurized (Ref. AMM TASK 38-10-00-614-002).
(2) Open the lavatory door.
(3) Open the sanitary cabinet door.
(4) Close the potable-water shutoff valve.
(5) Put the WARNING NOTICE(S) in position to tell persons not to open the potable-water shutoff valve.
(6) Remove the toilet shroud (Ref. AMM TASK 25-45-22-000-001) (Ref. AMM TASK 25-45-22-000-802).
(7) Disinfect the toilet assembly with Disinfectant and cleaner-Aircraft general - - (Material No.11CBA1) .
4. Procedure(1) Make sure that the potable water system is depressurized (Ref. AMM TASK 38-10-00-614-002).
(2) Open the lavatory door.
(3) Open the sanitary cabinet door.
(4) Close the potable-water shutoff valve.
(5) Put the WARNING NOTICE(S) in position to tell persons not to open the potable-water shutoff valve.
(6) Remove the toilet shroud (Ref. AMM TASK 25-45-22-000-001) (Ref. AMM TASK 25-45-22-000-802).
(7) Disinfect the toilet assembly with Disinfectant and cleaner-Aircraft general - - (Material No.11CBA1) .
Subtask 38-31-42-020-050-B ** ON A/C NOT FOR ALL
A. Removal of the Toilet Bowl
(2) Remove the Anti-syphon valve (Ref. AMM TASK 38-31-56-000-001).
(3) Disconnect the inlet elbow (4) from the toilet bowl (1):
(a) Push the locking pins (3) in.
(b) Pull the cam levers (2) out.
(c) Disconnect the inlet elbow (4).
(d) Put the PLUG-BLANKING in each disconnected line end.
(4) Remove the toilet bowl (1) from the toilet assembly.
(5) If you use removed parts again, clean and disinfect them (Ref. AMM TASK 38-30-00-510-001).
WARNING:
ALWAYS WEAR RUBBER GLOVES, GOGGLES AND PROTECTIVE CLOTHES WHEN YOU DO THIS TASK.
(1) Remove the flush ring (Ref. AMM TASK 38-31-66-000-801). (2) Remove the Anti-syphon valve (Ref. AMM TASK 38-31-56-000-001).
(3) Disconnect the inlet elbow (4) from the toilet bowl (1):
(a) Push the locking pins (3) in.
(b) Pull the cam levers (2) out.
(c) Disconnect the inlet elbow (4).
(d) Put the PLUG-BLANKING in each disconnected line end.
(4) Remove the toilet bowl (1) from the toilet assembly.
(5) If you use removed parts again, clean and disinfect them (Ref. AMM TASK 38-30-00-510-001).