DOC AIRBUS | AMM A320FAdjustment of the Artificial Feel Unit [CFMB]
TASK 76-11-00-820-045-A
Adjustment of the Artificial Feel Unit
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. Referenced Information
3. Job Set-up
Subtask 76-11-00-865-061-A ** ON A/C NOT FOR ALL
Subtask 76-11-00-020-052-A ** ON A/C NOT FOR ALL
Subtask 76-11-00-410-056-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 03:15:26 UTC
Adjustment of the Artificial Feel 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 | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | WARNING NOTICE(S) |
| 98D76103000000 | 1 | THROTTLE LEVER LOAD MEASURE |
| REFERENCE | DESIGNATION |
|---|---|
| No specific | lockwire 0.032 in. (0.8mm) dia. |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 811 |
| REFERENCE | DESIGNATION |
|---|---|
Adjustment of the Artificial Feel UnitSubtask 76-11-00-865-061-A ** ON A/C NOT FOR ALL
A. Open, safety and tag this(these) circuit breaker(s):
Subtask 76-11-00-941-057-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 |
| 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 |
B. 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).
Subtask 76-11-00-480-052-A ** ON A/C NOT FOR ALL Subtask 76-11-00-941-058-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).
D. Put an ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE below the forward avionics compartment.
Subtask 76-11-00-010-056-A ** ON A/C NOT FOR ALL 4. ProcedureSubtask 76-11-00-020-052-A ** ON A/C NOT FOR ALL
A. Loosen the three screws (3). Remove the guard (7).
(1) Cut and remove the lockwire from the lock nut (6). Loosen the lock nut.
Subtask 76-11-00-820-059-A ** ON A/C NOT FOR ALL (1) Cut and remove the lockwire from the lock nut (6). Loosen the lock nut.
B. Hold the adjusting rod (5) then turn the nut (4) to get a load of 0.85 +0.2 -0 daN (1.9 +0.44 -0.0000 lbf) on the related throttle control lever.
Subtask 76-11-00-420-052-A ** ON A/C NOT FOR ALL NOTE: Measure this value in the IDLE STOP/MAX CLIMB range. Do not measure this value at the detent points where the load increases suddenly.
NOTE: Values are given at the temperature of 20°C (68°F)
(1) Tighten the lock nut (6) to block the adjustment system. Measure the load again to make sure that it is the same. C. Safety the lock nut (6) with lockwire 0.032 in. (0.8mm) dia..
Subtask 76-11-00-020-053-A ** ON A/C NOT FOR ALL D. Cut and remove the lockwire from the lock nut (2). Loosen the lock nut.
Subtask 76-11-00-820-060-A ** ON A/C NOT FOR ALL E. Turn the adjustment screw (1) to get a load equal to 2.5 +0.1 -0 daN (5.62 +0.22 -0 lbf) when you go through the MAX CLIMB detent point (the first detent point that you feel when you move the lever forward).
Subtask 76-11-00-420-053-A ** ON A/C NOT FOR ALL NOTE: This detent point includes the load measured in paragraph B.
(1) Block the adjustment system. Measure the load again to make sure that it is the same as the value given in the paragraph E. F. Safety the lock nut (2) with lockwire 0.032 in. (0.8mm) dia.
(1) Install the guard (7). Tighten the three screws (3).
5. Close-up(1) Install the guard (7). Tighten the three screws (3).
Subtask 76-11-00-410-056-A ** ON A/C NOT FOR ALL
A. 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 76-11-00-865-062-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).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 76-11-00-080-052-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 |
| 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 |
C. Remove the tool from the throttle control levers.