W DOC AIRBUS | AMM A320F

Removal of the Torque Shaft

TASK 27-84-45-000-005-A
Removal of the Torque Shaft

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.
WARNING: MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.
FIN: 6012CM
FIN: 6062CM
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 3M (10 FT)- ADJUSTABLE
No specific
AR
SAFETY BARRIER(S)
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
No specific
AR
WARNING NOTICE(S)
98D27504030001
1
LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT
98D27803500001
1
LOCKING TOOL ZERO POS
98D27803500002
1
LOCKING TOOL ZERO POS
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
FOR [6012CM] (SLAT XMSN TORQUE SHAFT)
191BT, 521AB, 521BB, 521CB
FOR [6062CM] (SLAT XMSN TORQUE SHAFT)
192BT, 621AB, 621BB, 621CB
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 27-50-00-400-003-A
Installation of the Lock-Torque Shaft - Flaps and Slats (98D27504030001)
TASK 27-80-00-866-005-A
Retracting the Slats on the Ground
F Torque shafts - Slat Power Transmission
F Torque Shafts - Slat Power Transmission
FOR [6062CM] (SLAT XMSN TORQUE SHAFT)
TASK 53-35-11-000-001-A
Removal of the Wing-to-Fuselage Fairings
TASK 57-41-37-000-004-A
Removal of the Pressure Relief Panels
TASK 57-41-37-000-005-A
Removal of the NACA Duct Panel
3. Job Set-up
Subtask 27-84-45-941-053-A
A. Safety Precautions
   (1) Put the SAFETY BARRIER(S) in position.
   (2) Put a WARNING NOTICE(S) in position to tell persons not to operate the slat controls.
Subtask 27-84-45-860-068-A
B. Aircraft Maintenance Configuration
   (1) Retract the slats fully (Ref. AMM TASK 27-80-00-866-005).
   (2) Make sure that the 98D27803500001 LOCKING TOOL ZERO POS or 98D27803500002 LOCKING TOOL ZERO POS is on the flap/slat control lever on panel 114VU.
Subtask 27-84-45-865-053-A
C. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SLT/CTL AND MONG/SYS15CVB06
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SLT/CTL AND MONG/SYS15CVB01
** ON A/C ALL
121VUFLIGHT CONTROLS/SLT/CTL/SYS27CVR21
Subtask 27-84-45-010-053-A
D. Get Access
   (1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below zones 191, 192.
   (2) Remove the applicable access panels:
     (a) FOR [6012CM] (SLAT XMSN TORQUE SHAFT)
remove 521AB 521CB and 521BB 191BT
     (b) FOR [6062CM] (SLAT XMSN TORQUE SHAFT)
remove 621AB 621CB and 621BB 192BT
(Ref. AMM TASK 57-41-37-000-004), (Ref. AMM TASK 57-41-37-000-005) and (Ref. AMM TASK 53-35-11-000-001).
4. Procedure
Subtask 27-84-45-020-054-A
A. Removal of the Torque Shafts 6012CM(6062CM)
   (1) Install a 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT (Ref. AMM TASK 27-50-00-400-003):
  • on the torque shaft, inboard of the applicable component
  • on the torque shaft, outboard of the applicable component.
   (2) Remove the nuts (36) and (38), the bolts (37) and (39) and then the shaft (29). If applicable, remove the spacers.
   (3) Remove the nuts (32), the bolts (31) and the shaft (30).
NOTE: Spacers between the universal joint (35), the shaft (30) and the shaft (29) adjust the length of the transmission. It is possible that there are none or more than one installed.
   (4) Remove the universal joint (28).
   (5) Remove the retaining ring (34), the pin (33) and the universal joint (35).
[Rev.10 from 2021] 2026.03.31 23:57:10 UTC
"Aviabrain" 2025