DOC AIRBUS | AMM A320FRemoval of the Throttle Control Unit [IAE]
TASK 76-11-19-000-041-A
Removal of the Throttle Control Unit
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 76-11-19-941-050-A ** ON A/C NOT FOR ALL
Subtask 76-11-19-020-053-B ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 03:15:47 UTC
Removal of the Throttle Control Unit
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE |
| No specific | AR | CAP - BLANKING |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | WARNING NOTICE(S) |
| 98DNSA20208150 | 1 | RIGGING PIN |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 811 |
| REFERENCE | DESIGNATION |
|---|---|
Throttle Control Unit - Access and LocationSubtask 76-11-19-941-050-A ** ON A/C NOT FOR ALL
A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
(4) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
Subtask 76-11-19-865-054-A ** ON A/C NOT FOR ALL (1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
(4) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
B. Open, safety and tag this(these) circuit breaker(s):
Subtask 76-11-19-010-052-A ** ON A/C NOT FOR ALL Subtask 76-11-19-869-054-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SEC1/NORM/SPLY | 21CE1 | B08 |
| 105VU | FLT CTL/SEC1/STBY SPLY | 22CE | B01 |
| 121VU | FLIGHT CONTROLS/SEC3/SPLY | 21CE3 | Q19 |
| 121VU | FLIGHT CONTROLS/SEC2/SPLY | 21CE2 | Q18 |
D. Make sure that the throttle control levers are set to idle (0 deg.TLA).
4. ProcedureSubtask 76-11-19-020-053-B ** ON A/C NOT FOR ALL
A. Disconnect the five connectors (12).
(1) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
Subtask 76-11-19-480-050-A ** ON A/C NOT FOR ALL (1) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
B. Install the 98DNSA20208150 RIGGING PIN (98DNSA0208080) (13) in the artificial feel unit of the throttle control.
Subtask 76-11-19-020-052-A ** ON A/C NOT FOR ALL C. Removal of the Throttle Control Unit.
(1) Remove and discard the cotter pin (5).
(2) Remove the nut (6), the washer (7) and the bolt (2). Make sure that the bush (3) stays bonded to the bolt (2).
(3) Remove and discard the three cotter pins (8).
(4) Remove the three nuts (9), washers (10) and bolts (1) which attach the throttle control unit (11) to its support.
(5) Remove the throttle control unit 8KS1 (8KS2)(11).
(1) Remove and discard the cotter pin (5).
(2) Remove the nut (6), the washer (7) and the bolt (2). Make sure that the bush (3) stays bonded to the bolt (2).
(3) Remove and discard the three cotter pins (8).
(4) Remove the three nuts (9), washers (10) and bolts (1) which attach the throttle control unit (11) to its support.
(5) Remove the throttle control unit 8KS1 (8KS2)(11).