W DOC AIRBUS | AMM A320F

Removal of the Actuator

TASK 28-15-51-000-001-A
Removal of the Actuator

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.
MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.
CAUTION: BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
  • DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
  • DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
  • MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
FIN: 10QP ** ON A/C NOT FOR ALL
FIN: 9QP ** ON A/C NOT FOR ALL
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 3M (10 FT)
No specific
AR
CAP - BLANKING
No specific
AR
SAFETY BARRIER(S)
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
No specific
AR
WARNING NOTICE(S)
98D27803500001
1
LOCKING TOOL ZERO POS
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
FOR [10QP] (ACTUATOR-TRANSFER VALVE, R FWD SPAR)
622KB
FOR [9QP] (ACTUATOR-TRANSFER VALVE, L FWD SPAR)
522KB
 C. Referenced Information
REFERENCE
DESIGNATION
F Transfer Valve Actuators
3. Job Set-up
Subtask 28-15-51-941-050-A ** ON A/C NOT FOR ALL
A. Safety Precautions
   (1) Put a WARNING NOTICE(S) in the cockpit to tell persons not to operate the slat system.
   (2) Make sure that the 98D27803500001 LOCKING TOOL ZERO POS is on the slat/flap control lever.
   (3) Put the SAFETY BARRIER(S) in position.
Subtask 28-15-51-865-050-A ** ON A/C NOT FOR ALL
B. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFUEL/XFR VALVE1/WING/R2QPA11
49VUFUEL/XFR VALVE1/WING/L1QPA10
121VUFUEL/XFR VALVE2/WING/R4QPM23
121VUFUEL/XFR VALVE2/WING/L3QPM22
Subtask 28-15-51-010-050-A ** ON A/C NOT FOR ALL
C. Get Access
   (1) Put the ACCESS PLATFORM 3M (10 FT) below the applicable zone 520(620).
   (2) Remove the applicable access panel:

     (a) FOR [9QP] (ACTUATOR-TRANSFER VALVE, L FWD SPAR)
remove 522KB

     (b) FOR [10QP] (ACTUATOR-TRANSFER VALVE, R FWD SPAR)
remove 622KB.
4. Procedure
CAUTION: BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
  • DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
  • DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
  • MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
Subtask 28-15-51-020-050-A ** ON A/C NOT FOR ALL
A. Removal of the Actuator 9QP(10QP)
   (1) Remove the electrical connector (4).
   (2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
   (3) Remove the bolt (2), the clamp (3) and remove the actuator (5) from the transfer valve drive (1).
   (4) Remove and discard the O-ring (6).
[Rev.10 from 2021] 2026.04.02 06:17:15 UTC
"WTRUIB" 2025