DOC AIRBUS | AMM A320FInstallation of the Vent Outlet of the Vacuum Vent Line
TASK 38-31-65-400-802-A
Installation of the Vent Outlet of the Vacuum Vent Line
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 38-31-65-860-051-A
Subtask 38-31-65-420-051-A ** ON A/C NOT FOR ALL
Subtask 38-31-65-410-051-A
[Rev.10 from 2021]
2026.04.01 01:20:51 UTC
Installation of the Vent Outlet of the Vacuum Vent Line
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.
ZONE: 170
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 1M(3 FT) |
| No specific | 1 | ACCESS PLATFORM 2M (6 FT) |
| No specific | 1 | BAG - PLASTIC |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.06AAB1) | Polysulfide Sealant-General Purpose Fillet - |
| (Material No.06AAC1) | Polysulfide Sealant-General Purpose Interfay - |
| (Material No.06AEA1) | Polysulfide Sealant-Low Adhesion Brushable - |
| (Material No.06LCG9) | Non Hardening Jointing Putty-Medium Temp. Area - - |
| (Material No.06LDG2) | Non Hardening Jointing Putty-High Temp. Area - Structure |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 170 | AFT CAB U/FLOOR COMPT AFT BHD OF BULK |
| 161DW, 162DW, 826 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 20-28-00-912-802-A | Electrical Bonding - General Maintenance Procedure |
| TASK 24-41-00-861-002-A | Energize the Aircraft Electrical Circuits from the External Power |
| TASK 24-41-00-861-002-A-01 | Energize the Aircraft Electrical Circuits from the APU |
| TASK 24-41-00-861-002-A-02 | Energize the Aircraft Electrical Circuits from Engine 1(2) |
| TASK 24-41-00-862-002-A | De-energize the Aircraft Electrical Circuits Supplied from the External Power |
| TASK 24-41-00-862-002-A-01 | De-energize the Aircraft Electrical Circuits Supplied from the APU |
| TASK 24-41-00-862-002-A-02 | De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2) |
| TASK 25-55-12-000-001-A | Removal of the Aft Cargo-Compartment Partition at FR65 |
| TASK 25-55-12-400-001-A | Installation of the Aft Cargo-Compartment Partition at FR65 |
| TASK 38-31-00-710-009-A | Operational Test of the Toilet Unit |
| TASK 52-30-00-860-001-A | Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
| TASK 52-30-00-860-002-A | Close the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
Vent OutletSubtask 38-31-65-860-051-A
A. Aircraft Maintenance Configuration
(1) Make sure that the aircraft electrical circuits are energized (Ref. AMM TASK 24-41-00-861-002).
(2) Make sure that the ACCESS PLATFORM 1M(3 FT) is in position below the vacuum-vent line outlet.
(3) Make sure that the ACCESS PLATFORM 2M (6 FT) is in position at aft cargo-compartment door 826.
(4) Make sure that aft cargo-compartment door 826 is open (Ref. AMM TASK 52-30-00-860-001).
(5) Make sure that access panels 161DW and 162DW are removed (Ref. AMM TASK 25-55-12-000-001).
Subtask 38-31-65-865-064-A (1) Make sure that the aircraft electrical circuits are energized (Ref. AMM TASK 24-41-00-861-002).
(2) Make sure that the ACCESS PLATFORM 1M(3 FT) is in position below the vacuum-vent line outlet.
(3) Make sure that the ACCESS PLATFORM 2M (6 FT) is in position at aft cargo-compartment door 826.
(4) Make sure that aft cargo-compartment door 826 is open (Ref. AMM TASK 52-30-00-860-001).
(5) Make sure that access panels 161DW and 162DW are removed (Ref. AMM TASK 25-55-12-000-001).
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
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 38-31-65-420-051-A ** ON A/C NOT FOR ALL
A. Installation of the Vent Outlet
(1) Remove the vent outlet (5) from the BAG - PLASTIC.
(2) Clean the component interfaces and the adjacent area.
(3) Remove the PLUG-BLANKING from each disconnected line end.
(4) Make sure that the clamps (6) are in position on the vacuum vent line (8).
(5) Put the vent outlet (5) in its installation position and connect it to the vacuum vent line (8).
(6) Install the vent outlet (5) with the screws (4).
(7) Apply Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) to the screws (4).
(8) Tighten the clamps (6).
(9) Install the bonding lead (7) with the washer (3), the screw (2) and the nut (1) (Ref. AMM TASK 20-28-00-912-802).
(10) Apply Polysulfide Sealant-Low Adhesion Brushable - (Material No.06AEA1) to:
Subtask 38-31-65-420-051-B ** ON A/C NOT FOR ALL (1) Remove the vent outlet (5) from the BAG - PLASTIC.
(2) Clean the component interfaces and the adjacent area.
(3) Remove the PLUG-BLANKING from each disconnected line end.
(4) Make sure that the clamps (6) are in position on the vacuum vent line (8).
(5) Put the vent outlet (5) in its installation position and connect it to the vacuum vent line (8).
(6) Install the vent outlet (5) with the screws (4).
(7) Apply Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) to the screws (4).
(8) Tighten the clamps (6).
(9) Install the bonding lead (7) with the washer (3), the screw (2) and the nut (1) (Ref. AMM TASK 20-28-00-912-802).
(10) Apply Polysulfide Sealant-Low Adhesion Brushable - (Material No.06AEA1) to:
- The vent outlet base-plate and inner structure
- The gap between the skin and the base plate.
A. Installation of the Vent Outlet
(1) Remove the vent outlet (5) from the BAG - PLASTIC.
(2) Clean the component interfaces and the adjacent area.
(3) Remove the PLUG-BLANKING from each disconnected line end.
(4) Make sure that the clamps (6) are in position on the vacuum vent line (8).
(5) Put the vent outlet (5) in its installation position and connect it to the vacuum vent line (8).
(6) Install the vent outlet (5) with the new screws (4).
(7) Apply Non Hardening Jointing Putty-High Temp. Area - Structure (Material No.06LDG2) to the screws (4).
(8) Tighten the clamps (6).
(9) Install the bonding lead (7) with the new washer (3), new screw (2) and new nut (1) (Ref. AMM TASK 20-28-00-912-802).
(10) Apply Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) to the vent outlet base, nut plates and the screws (4).
(11) Apply Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the vent outlet base-plate and inner structure.
(12) Apply Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) to the gap between the skin and the base plate.
Subtask 38-31-65-865-065-A (1) Remove the vent outlet (5) from the BAG - PLASTIC.
(2) Clean the component interfaces and the adjacent area.
(3) Remove the PLUG-BLANKING from each disconnected line end.
(4) Make sure that the clamps (6) are in position on the vacuum vent line (8).
(5) Put the vent outlet (5) in its installation position and connect it to the vacuum vent line (8).
(6) Install the vent outlet (5) with the new screws (4).
(7) Apply Non Hardening Jointing Putty-High Temp. Area - Structure (Material No.06LDG2) to the screws (4).
(8) Tighten the clamps (6).
(9) Install the bonding lead (7) with the new washer (3), new screw (2) and new nut (1) (Ref. AMM TASK 20-28-00-912-802).
(10) Apply Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) to the vent outlet base, nut plates and the screws (4).
(11) Apply Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the vent outlet base-plate and inner structure.
(12) Apply Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) to the gap between the skin and the base plate.
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 38-31-65-710-051-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. Operational Test of the Toilet Unit
(1) Operate the toilet and make sure that it flushes correctly (Ref. AMM TASK 38-31-00-710-009).
5. Close-up(1) Operate the toilet and make sure that it flushes correctly (Ref. AMM TASK 38-31-00-710-009).
Subtask 38-31-65-410-051-A
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install access panels 161DW and 162DW (Ref. AMM TASK 25-55-12-400-001).
(3) Close aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-002).
(4) Remove the access platform(s).
Subtask 38-31-65-862-051-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install access panels 161DW and 162DW (Ref. AMM TASK 25-55-12-400-001).
(3) Close aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-002).
(4) Remove the access platform(s).