DOC AIRBUS | AMM A320FRemoval of the Automatic Selector
TASK 32-42-13-000-001-A
Removal of the Automatic Selector
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Referenced Information
3. Job Set-up
Subtask 32-42-13-860-050-A ** ON A/C NOT FOR ALL
Subtask 32-42-13-020-050-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 00:47:47 UTC
Removal of the Automatic Selector
WARNING:
MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT. UNWANTED ELECTRICAL POWER CAN BE DANGEROUS.
WARNING:
PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:
- THE FLIGHT CONTROLS
- THE FLIGHT CONTROL SURFACES
- THE LANDING GEAR AND THE RELATED DOORS
- COMPONENTS THAT MOVE.
WARNING:
OBEY THE HYDRAULIC SAFETY PROCEDURES.
FIN: 2576GM ** ON A/C NOT FOR ALL
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 2M (6 FT) |
| No specific | 1 | CONTAINER 5 L (1.32 USGAL) |
| No specific | AR | PLUG - BLANKING |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | WARNING NOTICE(S) |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 29-00-00-910-002-A | Safety Procedures of the Hydraulic System |
| TASK 29-10-00-864-001-A | Depressurize the Green Hydraulic System |
| TASK 29-10-00-864-002-A | Depressurize the Yellow Hydraulic System |
| TASK 29-14-00-614-001-A | Depressurization of the Hydraulic Reservoirs |
| TASK 32-12-00-010-001-A | Open the Main Gear Doors for Access |
| TASK 32-44-11-200-001-A | Functional Check of Parking/Emergency Brake Accumulator by Reading the Charge Pressure on the Accumulator Gauge |
Automatic Selector 2576GMSubtask 32-42-13-860-050-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) Depressurize the Green and the Yellow hydraulic systems (Ref. AMM TASK 29-10-00-864-001) and (Ref. AMM TASK 29-10-00-864-002).
(2) Depressurize the reservoirs of the Green and Yellow hydraulic systems (Ref. AMM TASK 29-14-00-614-001).
(3) Put the ACCESS PLATFORM 2M (6 FT) in position.
(4) Put the CONTAINER 5 L (1.32 USGAL) below the automatic selector 2576GM to collect the hydraulic fluid leakage.
(5) Make sure that the parking brake is OFF.
(6) Make sure that the pressure in the brake accumulator is released.
Subtask 32-42-13-010-050-A ** ON A/C NOT FOR ALL Subtask 32-42-13-865-050-A ** ON A/C NOT FOR ALL (1) Depressurize the Green and the Yellow hydraulic systems (Ref. AMM TASK 29-10-00-864-001) and (Ref. AMM TASK 29-10-00-864-002).
(2) Depressurize the reservoirs of the Green and Yellow hydraulic systems (Ref. AMM TASK 29-14-00-614-001).
(3) Put the ACCESS PLATFORM 2M (6 FT) in position.
(4) Put the CONTAINER 5 L (1.32 USGAL) below the automatic selector 2576GM to collect the hydraulic fluid leakage.
(5) Make sure that the parking brake is OFF.
(6) Make sure that the pressure in the brake accumulator is released.
C. Open, safety and tag this(these) circuit breaker(s):
Subtask 32-42-13-941-050-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 121VU | HYDRAULIC/BRAKING AND STEERING/SYS2/SPLY | 4GG | M36 |
| 121VU | HYDRAULIC/BRAKING AND STEERING/SYS2/CTL | 3GG | M35 |
| 121VU | HYDRAULIC/BRAKING AND STEERING/SYS1/CTL | 1GG | M34 |
| 121VU | HYDRAULIC/BRAKING AND STEERING/SYS1/IND AND/SPLY | 2GG | M33 |
| 121VU | HYDRAULIC/HYD POWER/Y | 3803GX | N30 |
| 121VU | HYDRAULIC/Y HYD/PUMP ENG2/MONG | 3700GD | Q37 |
| 121VU | HYDRAULIC/Y HYD/PUMP ENG2/CTL | 3701GD | Q36 |
| 121VU | HYDRAULIC/G HYD/PUMP ENG1/CTL | 1701GK | R35 |
| 121VU | HYDRAULIC/G HYD/PUMP ENG1/MONG | 1702GK | R34 |
| 123VU | Y HYD/ELEC/PUMP | 3802GX | AB06 |
| 123VU | Y HYD/ELEC/ELEC PUMP/NORM | 3801GX | AB03 |
D. Safety Precautions
(1) Put the WARNING NOTICE(S) in position to tell persons not to pressurize the Green or Yellow hydraulic systems:
4. Procedure(1) Put the WARNING NOTICE(S) in position to tell persons not to pressurize the Green or Yellow hydraulic systems:
- on the panel 40VU in the cockpit
- on the ground service panel of the Green hydraulic system
- on the ground service panel of the Yellow hydraulic system.
Subtask 32-42-13-020-050-A ** ON A/C NOT FOR ALL
A. Removal of the Automatic Selector 2576GM
(1) Push the pressure release button on the pressure relief valve 3067GM to depressurize the alternate brake system.
(2) Make sure that the pressure on the gauge 2585GM decreases to the fill pressure of the accumulator 2582GM (Ref. AMM TASK 32-44-11-200-001).
(3) Obey the hydraulic safety procedures (Ref. AMM TASK 29-00-00-910-002).
(4) Disconnect the connectors (7) and remove the elbow (6).
(5) Disconnect the connectors (11) and remove the restrictor valve (12).
(6) Disconnect the connectors (15) and remove the elbow (16).
(7) Disconnect the connectors (1), (2) and (17).
(8) Put the PLUG-BLANKING in each disconnected line end.
(9) Hold the automatic selector (5) and remove the bolts (18) and the washers (19).
(10) Remove the automatic selector (5).
(1) Push the pressure release button on the pressure relief valve 3067GM to depressurize the alternate brake system.
(2) Make sure that the pressure on the gauge 2585GM decreases to the fill pressure of the accumulator 2582GM (Ref. AMM TASK 32-44-11-200-001).
(3) Obey the hydraulic safety procedures (Ref. AMM TASK 29-00-00-910-002).
(4) Disconnect the connectors (7) and remove the elbow (6).
(5) Disconnect the connectors (11) and remove the restrictor valve (12).
(6) Disconnect the connectors (15) and remove the elbow (16).
(7) Disconnect the connectors (1), (2) and (17).
(8) Put the PLUG-BLANKING in each disconnected line end.
(9) Hold the automatic selector (5) and remove the bolts (18) and the washers (19).
(10) Remove the automatic selector (5).