W DOC AIRBUS | AMM A320F

Adjustment of the Artificial Feel Unit [PW11]


TASK 76-11-00-820-804-A
Adjustment of the Artificial Feel Unit


WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the Job
Self 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
AR
SAFETY CLIP - CIRCUIT BREAKER
No specific
AR
WARNING NOTICE(S)
98D76103000002
1
MEASURE,LOAD-THROTTLE LEVER
 B. Consumable Materials
REFERENCE
DESIGNATION
No specific
corrosion-resistant steel lockwire 0.8 mm dia (0.032 in.)
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
811
 D. Referenced Information
REFERENCE
DESIGNATION
3. Job Set-up
Subtask 76-11-00-941-065-A ** ON A/C NOT FOR ALL
A. Safety Precautions
   (1) Put a WARNING NOTICE(S) in position in the cockpit to tell persons not to move:
  • The throttle control levers
  • The slat and flap control lever.
Subtask 76-11-00-865-072-A ** ON A/C NOT FOR ALL
B. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SEC1/NORM/SPLY21CE1B08
** ON A/C NOT FOR ALL
49VUENGINE/1 AND 2/IGN/SYS A1JHA03
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SEC1/NORM/SPLY21CE1B03
** ON A/C NOT FOR ALL
121VUENGINE/IGN/ENG2/SYS B3JH2P42
121VUENGINE/IGN/ENG1/SYS B3JH1P41
121VUFLIGHT CONTROLS/SEC3/SPLY21CE3Q19
121VUFLIGHT CONTROLS/SEC2/SPLY21CE2Q18
Subtask 76-11-00-480-054-A ** ON A/C NOT FOR ALL
C. Install the 98D76103000002 MEASURE,LOAD-THROTTLE LEVER on the throttle control levers.
Subtask 76-11-00-941-066-A ** ON A/C NOT FOR ALL
D. Put an ACCESS PLATFORM 2M (6 FT) in position below the forward avionics compartment.
Subtask 76-11-00-010-062-A ** ON A/C NOT FOR ALL
E. Open access door 811.
4. Procedure
Subtask 76-11-00-820-066-A ** ON A/C NOT FOR ALL
A. Adjustment of the Artificial Feel Unit
   (1) Loosen the three screws (3). Remove the guard (7).
   (2) Remove the lockwire.
WARNING: USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
     (a) Cut and remove the lockwire from the lock nut (6). Loosen the lock nut.
   (3) Hold the adjusting rod (5) then turn the nut (4) to get a load of between 0.85 daN (1.91 lbf) and 1.05 daN (2.36 lbf) handle on IDLE (0°) and between 0.45 daN (1.01 lbf) and 0.65 daN (1.46 lbf) handle on TOGA (45°) on the related throttle control lever.
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.
   (4) Tighten the lock nut (6) to block the adjustment system. Measure the load again to make sure that it is the same.
   (5) Safety the lock nut (6) with corrosion-resistant steel lockwire 0.8 mm dia (0.032 in.).
   (6) Install the guard (7). Tighten the three screws (3).
   (7) Remove the lockwire.
WARNING: USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
     (a) Cut and remove the lockwire from the lock nut (2). Loosen the lock nut.
   (8) Turn the adjustment screw (1) to get a break-out force of 2.5 +0.1 daN or -0 daN (5.62 +0.22 lbf or +0.00 lbf) when you go through the MAX CLIMB detent point (the first detent point that you feel when you move the lever forward).
NOTE: This hard point includes the load measured in step (3).
   (9) Block the adjustment system. Measure the load again to make sure that it is the same as the value given in step (8).
   (10) Safety the lock nut.
WARNING: USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
     (a) Safety the lock nut (2) with corrosion-resistant steel lockwire 0.8 mm dia (0.032 in.).
5. Close-up
Subtask 76-11-00-080-054-A ** ON A/C NOT FOR ALL
A. Remove the 98D76103000002 MEASURE,LOAD-THROTTLE LEVER from the throttle control levers.
Subtask 76-11-00-865-073-A ** ON A/C NOT FOR ALL
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SEC1/NORM/SPLY21CE1B08
** ON A/C NOT FOR ALL
49VUENGINE/1 AND 2/IGN/SYS A1JHA03
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SEC1/NORM/SPLY21CE1B03
** ON A/C NOT FOR ALL
121VUENGINE/IGN/ENG2/SYS B3JH2P42
121VUENGINE/IGN/ENG1/SYS B3JH1P41
121VUFLIGHT CONTROLS/SEC3/SPLY21CE3Q19
121VUFLIGHT CONTROLS/SEC2/SPLY21CE2Q18
Subtask 76-11-00-410-062-A ** ON A/C NOT FOR ALL
C. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Close access door 811.
   (3) Remove the access platform(s).
   (4) Remove the WARNING NOTICE(S).
[Rev.10 from 2021] 2026.04.01 13:09:31 UTC