DOC AIRBUS | AMM A320FInstallation of the Temperature Transmitter
TASK 29-33-11-400-001-A
Installation of the Temperature Transmitter
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Expendable Parts
D. Referenced Information
3. Job Set-up
Subtask 29-33-11-860-058-A
Subtask 29-33-11-420-050-A
Subtask 29-33-11-860-052-A
[Rev.10 from 2021]
2026.04.01 00:27:53 UTC
Installation of the Temperature Transmitter
WARNING:
MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS SURFACES ARE CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
WARNING:
MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.
FIN: 1381GR
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 - HYDRAULIC FLUID RESISTANT |
| No specific | 2 | WARNING NOTICE(S) |
| No specific | Torque wrench: range to between 4.609 and 4.320 m.daN (33.99 and 31.86 lbf.ft )  |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.02ABA1) | Phosphate Ester Hydraulic Fluid-General Power - - |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 3 | O-RING | AIPC 29-33-03-01-020 |
| 3 | O-RING | AIPC 29-33-83-01-040 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 12-12-29-611-001-A | Fill the Hydraulic Fluid Reservoir with a Hand Pump |
| 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 29-00-00-864-001-A | Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action |
| TASK 29-00-00-910-002-A | Safety Procedures of the Hydraulic System |
| TASK 29-10-00-863-001-A | Pressurize the Green Hydraulic System with a Hydraulic Ground Power-Cart |
| TASK 29-10-00-864-001-A | Depressurize the Green Hydraulic System |
| TASK 29-14-00-614-001-A | Depressurization of the Hydraulic Reservoirs |
| TASK 29-14-00-614-002-A | Pressurization of the Hydraulic Reservoirs through the Ground Connector |
| TASK 29-14-00-614-002-A-01 | Pressurization of the Hydraulic Reservoirs with the Auxiliary Power Unit (APU) |
| TASK 29-23-00-860-001-A | Disconnection of the Isolation Coupling of the Power Transfer Unit (PTU) |
| TASK 29-23-00-860-002-A | Connection of the Isolation Coupling of the Power Transfer Unit (PTU) |
| TASK 29-23-00-863-001-A | Pressurize the Green Hydraulic System from the Yellow Hydraulic System through the PTU with the Electric Pump |
| TASK 31-60-00-860-001-A | EIS Start Procedure |
| TASK 31-60-00-860-002-A | EIS Stop Procedure |
| TASK 32-12-00-010-001-A | Open the Main Gear Doors for Access |
| TASK 32-12-00-410-001-A | Close the Main Gear Doors after Access |
Temperature TransmittersSubtask 29-33-11-860-058-A
A. Aircraft Maintenance Configuration
(2) Make sure that the Green hydraulic system is depressurized and put it in the maintenance configuration.
(Ref. AMM TASK 29-00-00-864-001).
(3) Make sure that the reservoir of the Green hydraulic system is depressurized
(Ref. AMM TASK 29-14-00-614-001).
(4) Make sure that the WARNING NOTICE(S) are in position to tell persons not to pressurize the Green hydraulic system:
(6) Make sure that the isolation coupling of the Power Transfer Unit (PTU) is disconnected (Ref. AMM TASK 29-23-00-860-001).
(7) Make sure that the CONTAINER - HYDRAULIC FLUID RESISTANT is in position below the location of the temperature transmitter.
Subtask 29-33-11-865-056-A WARNING:
OBEY THE HYDRAULIC SAFETY PROCEDURES.
(1) Obey the hydraulic safety procedures (Ref. AMM TASK 29-00-00-910-002). (2) Make sure that the Green hydraulic system is depressurized and put it in the maintenance configuration.
(Ref. AMM TASK 29-00-00-864-001).
(3) Make sure that the reservoir of the Green hydraulic system is depressurized
(Ref. AMM TASK 29-14-00-614-001).
(4) Make sure that the WARNING NOTICE(S) are in position to tell persons not to pressurize the Green hydraulic system:
- In the cockpit on the hydraulic section 40VU of the overhead panel,
- On the ground service panel of the Green hydraulic system.
(6) Make sure that the isolation coupling of the Power Transfer Unit (PTU) is disconnected (Ref. AMM TASK 29-23-00-860-001).
(7) Make sure that the CONTAINER - HYDRAULIC FLUID RESISTANT is in position below the location of the temperature transmitter.
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 | |||
| 121VU | HYDRAULIC/G HYD/PUMP ENG1/MONG | 1702GK | R34 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | HYDRAULIC/G HYD/PUMP ENG1/MONG | 1702GK | R33 |
Subtask 29-33-11-420-050-A
A. Installation of the Temperature Transmitter
(1) Clean the component interfaces and the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Remove the blanking plugs from the ports of the filter head (4).
(4) Lubricate the new AIPC 29-33-03-01-020 O-RING (3) or AIPC 29-33-83-01-040 O-RING (3) with Phosphate Ester Hydraulic Fluid-General Power - - (Material No.02ABA1) .
(5) Put the new O-ring (3) in position on the temperature transmitter (2).
(6) Install the temperature transmitter (2) to the filter head (4).
(7) TORQUE the temperature transmitter (2) to between 4.609 and 4.320 m.daN (33.99 and 31.86 lbf.ft ).
(8) Install the bonding jumper (7) together with the washer (6) and the nut (5) (Ref. AMM TASK 20-28-00-912-802).
(9) Remove the blanking cap from the electrical connector (1).
(10) Make sure that all the electrical connections are clean and in the correct condition.
(11) Connect the electrical connector (1).
Subtask 29-33-11-865-051-A (1) Clean the component interfaces and the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Remove the blanking plugs from the ports of the filter head (4).
(4) Lubricate the new AIPC 29-33-03-01-020 O-RING (3) or AIPC 29-33-83-01-040 O-RING (3) with Phosphate Ester Hydraulic Fluid-General Power - - (Material No.02ABA1) .
(5) Put the new O-ring (3) in position on the temperature transmitter (2).
(6) Install the temperature transmitter (2) to the filter head (4).
(7) TORQUE the temperature transmitter (2) to between 4.609 and 4.320 m.daN (33.99 and 31.86 lbf.ft )
. (8) Install the bonding jumper (7) together with the washer (6) and the nut (5) (Ref. AMM TASK 20-28-00-912-802).
(9) Remove the blanking cap from the electrical connector (1).
(10) Make sure that all the electrical connections are clean and in the correct condition.
(11) Connect the electrical connector (1).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 29-33-11-790-050-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 121VU | HYDRAULIC/G HYD/PUMP ENG1/MONG | 1702GK | R34 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | HYDRAULIC/G HYD/PUMP ENG1/MONG | 1702GK | R33 |
C. Leak Test of the Hydraulic Connections
(1) Remove the warning notices from the ground service panel and from the overhead panel.
(2) Pressurize the reservoir of the Green hydraulic system (Ref. AMM TASK 29-14-00-614-002).
(3) Pressurize the Green hydraulic system (Ref. AMM TASK 29-10-00-863-001) or (Ref. AMM TASK 29-23-00-863-001).
(4) Examine the temperature transmitter connection and make sure that there are no leaks.
Subtask 29-33-11-860-051-A (1) Remove the warning notices from the ground service panel and from the overhead panel.
(2) Pressurize the reservoir of the Green hydraulic system (Ref. AMM TASK 29-14-00-614-002).
(3) Pressurize the Green hydraulic system (Ref. AMM TASK 29-10-00-863-001) or (Ref. AMM TASK 29-23-00-863-001).
(4) Examine the temperature transmitter connection and make sure that there are no leaks.
D. Test of the Temperature Transmitter
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
(2) Do the EIS start procedure (upper ECAM DU and lower ECAM DU only)
(Ref. AMM TASK 31-60-00-860-001).
(3) On the ECAM control panel on the center pedestal push the HYD pushbutton. Make sure that the HYD page on the system (lower) display comes on.
(4) Make sure that the ECAM system shows no overtemperature.
(5) Depressurize the Green hydraulic system (Ref. AMM TASK 29-10-00-864-001).
5. Close-up(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
(2) Do the EIS start procedure (upper ECAM DU and lower ECAM DU only)
(Ref. AMM TASK 31-60-00-860-001).
(3) On the ECAM control panel on the center pedestal push the HYD pushbutton. Make sure that the HYD page on the system (lower) display comes on.
(4) Make sure that the ECAM system shows no overtemperature.
(5) Depressurize the Green hydraulic system (Ref. AMM TASK 29-10-00-864-001).
Subtask 29-33-11-860-052-A
A. Put the aircraft back to the serviceable condition.
(1) Make sure that the fluid level in the reservoir of the Green hydraulic system is correct. Add fluid as necessary (Ref. AMM TASK 12-12-29-611-001).
(2) Remove the container from below the temperature transmitter.
(3) Connect the isolation coupling of the PTU (Ref. AMM TASK 29-23-00-860-002).
(4) Do the EIS stop procedure
(Ref. AMM TASK 31-60-00-860-002).
(5) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
Subtask 29-33-11-410-050-A (1) Make sure that the fluid level in the reservoir of the Green hydraulic system is correct. Add fluid as necessary (Ref. AMM TASK 12-12-29-611-001).
(2) Remove the container from below the temperature transmitter.
(3) Connect the isolation coupling of the PTU (Ref. AMM TASK 29-23-00-860-002).
(4) Do the EIS stop procedure
(Ref. AMM TASK 31-60-00-860-002).
(5) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the LH main door of the main gear (Ref. AMM TASK 32-12-00-410-001).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the LH main door of the main gear (Ref. AMM TASK 32-12-00-410-001).