W DOC AIRBUS | AMM A320F

Removal of the Torque Shaft

TASK 27-84-45-000-012-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: 6034CM
FIN: 6084CM
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 5M (16 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
98D27803000000
1
LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
FOR [6034CM] (SLAT XMSN TORQUE SHAFT)
522FB, 522HB, 522JB, 522KB
FOR [6084CM] (SLAT XMSN TORQUE SHAFT)
622FB, 622HB, 622JB, 622KB
 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
3. Job Set-up
Subtask 27-84-45-941-057-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 27-84-45-860-074-A
B. Aircraft Maintenance Configuration
   (1) Retract the slats fully (Ref. AMM TASK 27-80-00-866-005).
   (2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is on the flap/slat control lever on panel 114VU.
Subtask 27-84-45-865-057-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 27-84-45-010-059-A
D. Get Access
   (1) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position below the applicable access panel:
   (2) Remove the applicable access panels:
     (a) FOR [6034CM] (SLAT XMSN TORQUE SHAFT)
remove 522FB 522HB 522JB 522KB
     (b) FOR [6084CM] (SLAT XMSN TORQUE SHAFT)
remove 622FB 622HB 622JB 622KB.
4. Procedure
Subtask 27-84-45-020-061-A
A. Removal of the Torque Shafts 6034CM(6084CM)
   (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 components
  • on the torque shaft, outboard of the applicable components.
   (2) Remove the nuts (36) and (38), the bolts (37) and (39) and the shaft (29).
   (3) Remove the nuts (32), the bolts (31) and then the shaft (30).
   (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 23:57:27 UTC
"Aviabrain" 2025