DOC AIRBUS | AMM A320FInstallation of the Throttle Control Lever Assembly [CFMB]
TASK 76-11-41-400-042-A
Installation of the Throttle Control Lever Assembly
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Expendable Parts
E. Referenced Information
3. Job Set-up
Subtask 76-11-41-865-057-A ** ON A/C NOT FOR ALL
Subtask 76-11-41-420-056-B ** ON A/C NOT FOR ALL
Subtask 76-11-41-410-054-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 03:15:34 UTC
Installation of the Throttle Control Lever Assembly
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 | WARNING NOTICE(S) |
| No specific | Torque wrench: range to between 4 and 3 m.daN (29.50 and 22.12 lbf.ft )  | |
| 98DNSA20208120 | 1 | RIGGING PIN |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.CP8001) | lockwire 0.032 in. (0.8 mm) dia. |
| (Material No.CP8002) | lockwire 0.032 in. (0.8 mm) dia |
| (Material No.05ABF1) | Retaining adhesive-Cylindrical fitting Medium strength Low viscosity - |
| (Material No.05BAE1) | Threadlocking Adhesive-- Medium strength - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 811 |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 86 | LIGHTED LABEL | AIPC 33-13-08-03-110 |
| 30 | COTTER PINS | AIPC 76-11-01-01-010 |
| 49 | ADJUSTMENT BUSHING | AIPC 76-11-01-01-110 |
| 43 | COTTER PINS | AIPC 76-11-01-01-230 |
| 72 | COTTER PINS | AIPC 76-11-01-01-230 |
| 40 | BEARING | AIPC 76-11-01-01-310 |
| 48 | BEARING | AIPC 76-11-01-01-310 |
| 50 | BEARING | AIPC 76-11-01-01-310 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 22-82-12-000-001-A | Removal of the Multipurpose Control & Display Unit (MCDU) |
| TASK 22-82-12-400-002-A | Installation of the Multipurpose Control & Display Unit (MCDU) |
| TASK 22-96-00-710-001-A | Operational Test of the AFS |
| TASK 22-97-00-710-001-A | Operational Test of the LAND CAT III Capability |
| TASK 23-13-13-000-001-A | Removal of the Radio Management Panel (RMP) |
| TASK 23-13-13-400-001-A | Installation of the Radio Management Panel (RMP) |
| TASK 23-51-12-000-001-A | Removal of the Audio Control Panel (ACP) |
| TASK 23-51-12-400-001-A | Installation of the Audio Control Panel (ACP) |
| 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 27-41-41-000-001-A | Removal of the Control Mechanism-Pitch Trim |
| TASK 27-41-41-400-001-A | Installation of the Control Mechanism-Pitch Trim |
| TASK 31-60-00-860-001-A | EIS Start Procedure |
| TASK 31-60-00-860-002-A | EIS Stop Procedure |
| TASK 34-41-12-000-001-A | Removal of the Weather-Radar Control Unit |
| TASK 34-41-12-400-001-A | Installation of the Weather-Radar Control Unit |
| TASK 34-52-12-000-001-A | Removal of the ATC/TCAS Control Unit |
| TASK 34-52-12-400-001-A | Installation of the ATC/TCAS Control Unit |
Panels 111VU and 112VUSubtask 76-11-41-865-057-A ** ON A/C NOT FOR ALL
A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
Subtask 76-11-41-860-051-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | ENGINE/1 AND 2/IGN/SYS A | 1JH | A03 |
| 49VU | FLIGHT CONTROLS/SEC1/NORM/SPLY | 21CE1 | B08 |
| 49VU | AUTO FLT/FMGC/1 | 10CA1 | B02 |
| 49VU | LIGHTING/EMER LT/CKPT/DOME | 1LE | H08 |
| 105VU | FLT CTL/SEC1/STBY SPLY | 22CE | B01 |
| 121VU | AUTO FLT/FMGC/2 | 10CA2 | M17 |
| 121VU | ENGINE/IGN/ENG2/SYS B | 3JH2 | P42 |
| 121VU | ENGINE/IGN/ENG1/SYS B | 3JH1 | P41 |
| 121VU | ENGINE/IGN/ENG2/SYS A BAT | 2JH2 | P40 |
| 121VU | ENGINE/IGN/ENG1/SYS A BAT | 2JH1 | P39 |
| 121VU | FLIGHT CONTROLS/SEC3/SPLY | 21CE3 | Q19 |
| 121VU | FLIGHT CONTROLS/SEC2/SPLY | 21CE2 | Q18 |
| 122VU | LIGHTING/INSTL LT/MAIN INST/PNL AND/PED | 4LF | Y04 |
| 122VU | LIGHTING/FLOOD/CTR INST/PNL | 2LE | Z04 |
B. Aircraft Maintenance Configuration
(1) Make sure that a WARNING NOTICE(S) is in the cockpit to tell persons not to move the slat and flap control lever.
(2) On the center pedestal, on the ENG panel 115VU, make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
(3) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).
(4) Make sure that the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE is in position.
Subtask 76-11-41-010-057-A ** ON A/C NOT FOR ALL (1) Make sure that a WARNING NOTICE(S) is in the cockpit to tell persons not to move the slat and flap control lever.
(2) On the center pedestal, on the ENG panel 115VU, make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
(3) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).
(4) Make sure that the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE is in position.
C. Get Access
(1) Make sure that the access door 811 is open.
(2) Make sure that the Multipurpose Control and Display Units 3CA1 and 3CA2 are removed (Ref. AMM TASK 22-82-12-000-001).
(3) Make sure that the Radio Management Panels 1RG1 and 1RG2 are removed (Ref. AMM TASK 23-13-13-000-001).
(4) Make sure that the Audio Control Panels 2RN1 and 2RN2 are removed (Ref. AMM TASK 23-51-12-000-001).
(5) Make sure that the Weather Radar Control Unit 3SQ is removed (Ref. AMM TASK 34-41-12-000-001).
(6) Make sure that the ATC Control Unit 3SH is removed (Ref. AMM TASK 34-52-12-000-001).
(7) Make sure that the FLOOD LT/INTEG LT panel 111VU and FLOOD LT panel 112VU are removed.
(8) Make sure that the pitch trim control mechanism is removed (Ref. AMM TASK 27-41-41-000-001).
(9) Make sure that the 98DNSA20208120 RIGGING PIN (11) is installed in the artificial feel unit.
4. Procedure(1) Make sure that the access door 811 is open.
(2) Make sure that the Multipurpose Control and Display Units 3CA1 and 3CA2 are removed (Ref. AMM TASK 22-82-12-000-001).
(3) Make sure that the Radio Management Panels 1RG1 and 1RG2 are removed (Ref. AMM TASK 23-13-13-000-001).
(4) Make sure that the Audio Control Panels 2RN1 and 2RN2 are removed (Ref. AMM TASK 23-51-12-000-001).
(5) Make sure that the Weather Radar Control Unit 3SQ is removed (Ref. AMM TASK 34-41-12-000-001).
(6) Make sure that the ATC Control Unit 3SH is removed (Ref. AMM TASK 34-52-12-000-001).
(7) Make sure that the FLOOD LT/INTEG LT panel 111VU and FLOOD LT panel 112VU are removed.
(8) Make sure that the pitch trim control mechanism is removed (Ref. AMM TASK 27-41-41-000-001).
(9) Make sure that the 98DNSA20208120 RIGGING PIN (11) is installed in the artificial feel unit.
Subtask 76-11-41-420-056-B ** ON A/C NOT FOR ALL
A. Preparation before Installation of the Throttle Control Lever Assembly
(1) On the bellcrank (55), install a new AIPC 76-11-01-01-310 BEARING (50).
(2) On the bellcrank (41), install a new AIPC 76-11-01-01-310 BEARING (40), the spacer (47) and a new AIPC 76-11-01-01-310 BEARING (48).
(3) Engage the shaft (54) and push it. At the same time install:
(a) the bushing (53),
(b) the bellcrank (55),
(c) the adjustment bushing (49),
(d) the bellcrank (41),
(e) the bushing (39).
(4) Push the shaft (54) and install the washer (38) and the nut (37).
(5) TORQUE the nut (37) to between 4 and 3 m.daN (29.50 and 22.12 lbf.ft ).
(6) Wirelock the nut (37) withCP8001 lockwire 0.032 in. (0.8 mm) dia. CP8002 lockwire 0.032 in. (0.8 mm) dia
(7) Remove the blanking caps from the connectors 2145VC and 2146VC.
(8) Connect the connectors 2145VC and 2146VC.
(9) Install the clamps (82), the washers (81) and (83) and the screws (80).
(10) Install the clamps (77), the washers (78) and (79) and the screw (76).
(11) Install the rocker (57) and the pin (59).
(12) Install the link (25), the roller (65), the bushing (66), the screw (64), the bushing (61), the roller (60), the washer (73) and the nut (74).
(13) Install 2 new AIPC 76-11-01-01-230 COTTER PINS (72).
(14) Install the 2 forward covers (63) and the 2 aft covers (42).
(15) Install the 8 screws (46), the 8 washers (45) and the 8 nuts (44).
(16) Install 8 new AIPC 76-11-01-01-230 COTTER PINS (43).
Subtask 76-11-41-220-052-A ** ON A/C NOT FOR ALL (1) On the bellcrank (55), install a new AIPC 76-11-01-01-310 BEARING (50).
(2) On the bellcrank (41), install a new AIPC 76-11-01-01-310 BEARING (40), the spacer (47) and a new AIPC 76-11-01-01-310 BEARING (48).
(3) Engage the shaft (54) and push it. At the same time install:
(a) the bushing (53),
(b) the bellcrank (55),
(c) the adjustment bushing (49),
(d) the bellcrank (41),
(e) the bushing (39).
(4) Push the shaft (54) and install the washer (38) and the nut (37).
(5) TORQUE the nut (37) to between 4 and 3 m.daN (29.50 and 22.12 lbf.ft )
. (6) Wirelock the nut (37) with
(7) Remove the blanking caps from the connectors 2145VC and 2146VC.
(8) Connect the connectors 2145VC and 2146VC.
(9) Install the clamps (82), the washers (81) and (83) and the screws (80).
(10) Install the clamps (77), the washers (78) and (79) and the screw (76).
(11) Install the rocker (57) and the pin (59).
(12) Install the link (25), the roller (65), the bushing (66), the screw (64), the bushing (61), the roller (60), the washer (73) and the nut (74).
(13) Install 2 new AIPC 76-11-01-01-230 COTTER PINS (72).
(14) Install the 2 forward covers (63) and the 2 aft covers (42).
(15) Install the 8 screws (46), the 8 washers (45) and the 8 nuts (44).
(16) Install 8 new AIPC 76-11-01-01-230 COTTER PINS (43).
B. Make sure there is a minimum clearance of 3 mm (0.12 in.) between the 2 screws (64) and the 8 screws (46). If not, install a new AIPC 76-11-01-01-110 ADJUSTMENT BUSHING (49).
Subtask 76-11-41-420-052-A ** ON A/C NOT FOR ALL C. Installation of the Throttle Control Lever Assembly
(1) Connect the connector 21LFA (19) on the housing (18) and tighten the nut of the connector.
(2) Install the AIPC 33-13-08-03-110 LIGHTED LABEL (86).
(3) Install the 5 screws (85).
(4) Install the housing (18).
(5) Install the 3 screws (20).
(6) Install the 3 screws (17).
(7) Install the lever (29): push the lever to connect the connector located inside at the lever-to-bellcrank junction.
(8) Apply Threadlocking Adhesive-- Medium strength - (Material No.05BAE1) on the 2 screws (15).
(9) Install the 2 screws (15) and the 2 hollow pins (13).
(10) Assemble the trigger (27) and the link (25) with the pin (26).
(11) Apply Threadlocking Adhesive-- Medium strength - (Material No.05BAE1) on the screw (28).
(12) Engage the trigger (27) in the lever (29) and install the hollow pin (24) and the screw (28).
(13) Install the index (16) and the 2 screws (14).
(14) Install the index (22) and the 2 screws (23).
(15) Put the two control levers in the idle position (0 degree TLA) and engage the two links.
(16) If necessary install 2 new bushings (33) on the screws (34) and bond them with Retaining adhesive-Cylindrical fitting Medium strength Low viscosity - (Material No.05ABF1) .
(17) Install the 2 screws (34), the 2 washers (32) and the 2 nuts (31).
(18) Install 2 new AIPC 76-11-01-01-010 COTTER PINS (30).
Subtask 76-11-41-080-052-A ** ON A/C NOT FOR ALL (1) Connect the connector 21LFA (19) on the housing (18) and tighten the nut of the connector.
(2) Install the AIPC 33-13-08-03-110 LIGHTED LABEL (86).
(3) Install the 5 screws (85).
(4) Install the housing (18).
(5) Install the 3 screws (20).
(6) Install the 3 screws (17).
(7) Install the lever (29): push the lever to connect the connector located inside at the lever-to-bellcrank junction.
(8) Apply Threadlocking Adhesive-- Medium strength - (Material No.05BAE1) on the 2 screws (15).
(9) Install the 2 screws (15) and the 2 hollow pins (13).
(10) Assemble the trigger (27) and the link (25) with the pin (26).
(11) Apply Threadlocking Adhesive-- Medium strength - (Material No.05BAE1) on the screw (28).
(12) Engage the trigger (27) in the lever (29) and install the hollow pin (24) and the screw (28).
(13) Install the index (16) and the 2 screws (14).
(14) Install the index (22) and the 2 screws (23).
(15) Put the two control levers in the idle position (0 degree TLA) and engage the two links.
(16) If necessary install 2 new bushings (33) on the screws (34) and bond them with Retaining adhesive-Cylindrical fitting Medium strength Low viscosity - (Material No.05ABF1) .
(17) Install the 2 screws (34), the 2 washers (32) and the 2 nuts (31).
(18) Install 2 new AIPC 76-11-01-01-010 COTTER PINS (30).
D. Remove the rigging pin (11) from the artificial feel unit.
5. Close-upSubtask 76-11-41-410-054-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Install the pitch trim control mechanism (Ref. AMM TASK 27-41-41-400-001).
(2) Install the plates (4) and (10).
(3) Install the screws (6) and the washers (5).
(4) Install the clamps (9).
(5) Install the ventilation plates (8).
(6) Install the screws (7).
(7) Install the FLOOD LT/INTEG LT panel 111VU and FLOOD LT panel 112VU.
(b) Install the connector (3) on the panel (1).
(c) Install the panel (1) on the structure.
(d) Fully tighten the fasteners on the panel (1).
(8) Install the Multipurpose Control and Display Units (3CA1 and 3CA2) (Ref. AMM TASK 22-82-12-400-002).
(9) Install the Radio Management Panels (1RG1 and 1RG2) (Ref. AMM TASK 23-13-13-400-001).
(10) Install the Audio Control Panels (2RN1 and 2RN2) (Ref. AMM TASK 23-51-12-400-001).
(11) Install the Weather Radar Control Unit (3SQ) (Ref. AMM TASK 34-41-12-400-001).
(12) Install the ATC Control Unit (3SH) (Ref. AMM TASK 34-52-12-400-001).
Subtask 76-11-41-410-055-A ** ON A/C NOT FOR ALL (1) Install the pitch trim control mechanism (Ref. AMM TASK 27-41-41-400-001).
(2) Install the plates (4) and (10).
(3) Install the screws (6) and the washers (5).
(4) Install the clamps (9).
(5) Install the ventilation plates (8).
(6) Install the screws (7).
(7) Install the FLOOD LT/INTEG LT panel 111VU and FLOOD LT panel 112VU.
NOTE: The installation procedure is the same for the panels FLOOD LT/INTEG LT panel 111VU and FLOOD LT panel 112VU.
(a) Remove the blanking caps from the connectors (2) and (3). (b) Install the connector (3) on the panel (1).
(c) Install the panel (1) on the structure.
(d) Fully tighten the fasteners on the panel (1).
(8) Install the Multipurpose Control and Display Units (3CA1 and 3CA2) (Ref. AMM TASK 22-82-12-400-002).
(9) Install the Radio Management Panels (1RG1 and 1RG2) (Ref. AMM TASK 23-13-13-400-001).
(10) Install the Audio Control Panels (2RN1 and 2RN2) (Ref. AMM TASK 23-51-12-400-001).
(11) Install the Weather Radar Control Unit (3SQ) (Ref. AMM TASK 34-41-12-400-001).
(12) Install the ATC Control Unit (3SH) (Ref. AMM TASK 34-52-12-400-001).
B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the access door 811.
(3) Remove the access platform(s).
(4) Remove the WARNING NOTICE(S).
Subtask 76-11-41-865-058-A ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the access door 811.
(3) Remove the access platform(s).
(4) Remove the WARNING NOTICE(S).
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 76-11-41-861-051-A ** ON A/C NOT FOR ALL Subtask 76-11-41-710-052-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | ENGINE/1 AND 2/IGN/SYS A | 1JH | A03 |
| 49VU | FLIGHT CONTROLS/SEC1/NORM/SPLY | 21CE1 | B08 |
| 49VU | LIGHTING/EMER LT/CKPT/DOME | 1LE | H08 |
| 105VU | FLT CTL/SEC1/STBY SPLY | 22CE | B01 |
| 121VU | ENGINE/IGN/ENG2/SYS B | 3JH2 | P42 |
| 121VU | ENGINE/IGN/ENG1/SYS B | 3JH1 | P41 |
| 121VU | ENGINE/IGN/ENG2/SYS A BAT | 2JH2 | P40 |
| 121VU | ENGINE/IGN/ENG1/SYS A BAT | 2JH1 | P39 |
| 121VU | FLIGHT CONTROLS/SEC3/SPLY | 21CE3 | Q19 |
| 121VU | FLIGHT CONTROLS/SEC2/SPLY | 21CE2 | Q18 |
| 122VU | LIGHTING/INSTL LT/MAIN INST/PNL AND/PED | 4LF | Y04 |
| 122VU | LIGHTING/FLOOD/CTR INST/PNL | 2LE | Z04 |
E. Do an operational test of the FLOOD LT/INTEG LT panel 111VU and FLOOD LT panel 112VU:
(1) Operate the light adjustment knobs of the FLOOD LT/INTEG LT panel 111VU and FLOOD LT panel 112VU.
(2) Make sure that the light intensity of the glareshield panel 13VU, F/O glareshield panel 130VU, CAPT glareshield panel 131VU and overhead control and indicating panel 48VU changes.
Subtask 76-11-41-869-057-A ** ON A/C NOT FOR ALL Subtask 76-11-41-710-054-A ** ON A/C NOT FOR ALL (1) Operate the light adjustment knobs of the FLOOD LT/INTEG LT panel 111VU and FLOOD LT panel 112VU.
(2) Make sure that the light intensity of the glareshield panel 13VU, F/O glareshield panel 130VU, CAPT glareshield panel 131VU and overhead control and indicating panel 48VU changes.
G. Do the test that follows:
(1) Move the ENG1 and ENG2 throttle control levers from MAX REV to MAX T/O.
(a) On the upper ECAM DU, make sure that the small white circle on the N1 indication follows the throttle control lever position.
(b) Make sure that the movement is smooth, without friction point.
(2) Do an operational test of the AFS (Ref. AMM TASK 22-96-00-710-001).
Subtask 76-11-41-869-058-A ** ON A/C NOT FOR ALL Subtask 76-11-41-862-051-A ** ON A/C NOT FOR ALL (1) Move the ENG1 and ENG2 throttle control levers from MAX REV to MAX T/O.
(a) On the upper ECAM DU, make sure that the small white circle on the N1 indication follows the throttle control lever position.
(b) Make sure that the movement is smooth, without friction point.
(2) Do an operational test of the AFS (Ref. AMM TASK 22-96-00-710-001).
NOTE: If the aircraft is operated in cat 3 conditions, do the LAND CAT 3 capability test (Ref. AMM TASK 22-97-00-710-001).