W DOC AIRBUS | AMM A320F

Adjustment of the Locking Hook of the Aft Passenger/Crew Door

TASK 52-13-21-820-001-A
Adjustment of the Locking Hook of the Aft Passenger/Crew Door

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
AR
ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
No specific
AR
SHIM THICKNESS 0.2 MM (0.008 IN)
No specific
Torque wrench: range to between 0.7 and 0.6 m.daN (61.95 and 53.10 lbf.in ) T
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.05BAE1)
Threadlocking Adhesive-- Medium strength -
(Material No.14QFB1)
Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
832, 832EZ, 842, 842EZ
 D. Expendable Parts
FIG.ITEM
DESIGNATION
IPC-CSN
10
COTTER PIN
AIPC 53-46-04-80-060
10
COTTER PIN
AIPC 53-46-84-80-110
 E. Referenced Information
REFERENCE
DESIGNATION
TASK 25-23-46-000-002-A
Removal of the Door Linings from the Aft Passenger/Crew Doors
TASK 25-23-46-400-001-A
Installation of the Door Linings on the Forward Passenger/Crew Doors
TASK 52-10-00-010-001-A
Opening of the Passenger/Crew Door
TASK 52-10-00-410-001-A
Closing of the Passenger/Crew Door
TASK 52-10-00-860-001-A
Special Precautions before Work on the Passenger/Crew Door
TASK 52-10-00-860-002-A
Special Precautions after Work on the Passenger/Crew Door
TASK 52-11-31-400-001-A
Installation of the Lining Flap
TASK 52-13-31-000-001-A
Removal of the Lining Flap
TASK 52-71-00-820-001-A
Adjustment of the Proximity Switches of the Locking Hook of the Passenger/Crew Doors with the Doors Checking Tool
TASK 52-71-00-820-001-A-01
Adjustment of the Proximity Switches of the Locking Hook of the Passenger/Crew Doors with the ECAM Display Unit (DU)
F Locking Hook Adjustment
F Locking Hook Adjustment ** ON A/C NOT FOR ALL
F Locking Hook Adjustment ** ON A/C NOT FOR ALL
F Safety Pin Adjustment
3. Job Set-up
Subtask 52-13-21-010-050-A
A. Get Access
WARNING: DO NOT OPEN THE PASSENGER/CREW DOOR IF THE WIND SPEED IS MORE THAN 65 KNOTS.
WARNING: BEFORE YOU START WORK ON THE DOOR, MAKE SURE THAT:
  • THE EMERGENCY CONTROL HANDLE IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
  • THE PERCUSSION LEVER OF THE DOOR-DAMPER AND EMERGENCY-OPERATION CYLINDER IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
IF YOU DO NOT OBEY THESE INSTRUCTIONS, THE DOOR CAN OPEN WITH FORCE OR THE ESCAPE SLIDE CAN DEPLOY SUDDENLY. THIS CAN CAUSE INJURY AND/OR DAMAGE.
WARNING: STOP THE OPENING PROCEDURE IF THE RED WARNING LIGHT FLASHES. IF THE RED WARNING LIGHT FLASHES, REMAINING PRESSURE CAN CAUSE THE DOOR TO OPEN SUDDENLY AND CAN:
  • KILL OR CAUSE SERIOUS INJURY TO PERSONS
  • CAUSE DAMAGE TO THE AIRCRAFT.
   (1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position in the zone 831 (841).
   (2) Open the aft passenger/crew door 832 842 (Ref. AMM TASK 52-10-00-010-001).
   (3) Obey the special precautions before you start work on the door (Ref. AMM TASK 52-10-00-860-001).
Subtask 52-13-21-865-050-A
B. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C ALL
121VUEIS/SLIDES/ARM AND WARN/FLT15WNP11
121VUEIS/SLIDES/ARM AND WARN/GND13WNP10
121VUEIS/SDAC1 AND 2/DOOR/DET/PAX48WVP05
Subtask 52-13-21-010-051-A
C. Removal of Components
   (1) Remove the lining flap (Ref. AMM TASK 52-13-31-000-001).
   (2) Remove the door lining panels (Ref. AMM TASK 25-23-46-000-002).
     (a) For the left passenger/crew door 832EZ.
     (b) For the right passenger/crew door 842EZ.
   (3) Remove the door insulation.
4. Procedure
Subtask 52-13-21-820-053-A ** ON A/C NOT FOR ALL
A. Adjustment of the Locking Hook
F Locking Hook Adjustment ** ON A/C NOT FOR ALL
F Locking Hook Adjustment ** ON A/C NOT FOR ALL
   (1) Open the door
   (2) Put SHIM THICKNESS 0.2 MM (0.008 IN) in position between the upper fittings (1) and the rollers (2).
   (3) Close the door.
   (4) Make sure that there is contact between the locking hook (4) and the roller (3).
   (5) If there is no contact adjust as follows:
     (a) Remove and discard the lockwire from the nuts (5).
     (b) Loosen the nuts (5) and the clamps (8).
     (c) Make sure that the lockwashers (6) are released.
     (d) Turn the barrel of the rod (7) until you get the contact between the locking hook (4) and the roller (3).
     (e) Tighten the nuts (5) and the clamp (8).
     (f) Make sure that the lockwashers (6) are correctly positionned.
     (g) Safety the nuts (5) and the lockwashers (6) with 14QFB1Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -.
   (6) Open the door and remove the shims located between the upper fittings (1) and the rollers (2).
Subtask 52-13-21-820-053-B ** ON A/C NOT FOR ALL
A. Adjustment of the Locking Hook
F Locking Hook Adjustment ** ON A/C NOT FOR ALL
F Locking Hook Adjustment ** ON A/C NOT FOR ALL
   (1) Open the door.
   (2) Put SHIM THICKNESS 0.2 MM (0.008 IN) in position between the upper fittings (1) and the rollers (2).
   (3) Close the door.
   (4) Make sure that there is contact between the locking hook (4) and the roller (3) and the clearance M1 is 0.5 +0.3 mm or -0.3 mm (0.0197 +0.0118 in. or -0.0118 in.).
   (5) If there is no contact at the locking hook (4), do the adjustment that follows:
     (a) Remove and discard the lockwire from the nuts (5).
     (b) Loosen the nuts (5) and the clamp (8).
     (c) Make sure that the lockwashers (6) are released.
     (d) Turn the barrel of the the rod (7) until the locking hook (4) touches the roller (3).
     (e) Tighten the nuts (5) and the clamp (8).
     (f) Make sure that the lockwashers (6) are correctly positioned.
     (g) Safety the nuts (5) and the lockwashers (6) with 14QFB1Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -.
   (6) If the clearance M1 is not in the tolerances, do the adjustment that follows:
     (a) Remove and discard the lockwire from the nuts (5).
     (b) Loosen the nuts (5) and the clamp (8).
     (c) Make sure that the lockwashers (6) are released.
     (d) Turn the rod (7) one turn to make it shorter.
     (e) Remove and discard the cotter pin (10) and remove the nut (9).
     (f) Pull out the bush (11) by 4 mm (0.1575 in.) to disengage it from the stop flat (13).
     (g) Turn the bush (11) by the required correction value:
-0.9, -0.6, +0.6, +1.5 or 1.2.
Make sure that the bush (11) stays engaged with its slots in the eccentric yoke (12).
NOTE: The slotted drive between the bush (11) and the eccentric yoke (12) has a foolproofing device (one position only).
     (h) Push back the bush (11) until the correction value aligns with the mark of the stop flat (13).
     (i) Install and tighten the nut (9).
     (j) Turn the barrel of the the rod (7) until the locking hook (4) touches the roller (3).
     (k) Install the new AIPC 53-46-04-80-060 COTTER PIN (10) or AIPC 53-46-84-80-110 COTTER PIN (10).
     (l) Tighten the nuts (5) and the clamp (8).
     (m) Make sure that the lockwashers (6) are correctly positioned.
     (n) Safety the nuts (5) and the lockwashers (6) with 14QFB1Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -.
   (7) Open the door and remove the shims located between the upper fittings (1) and the rollers (2).
Subtask 52-13-21-820-050-A
B. Adjustment of the Safety Pin
F Safety Pin Adjustment
   (1) Close the door
   (2) Make sure that the clearance J1 between the safety pin (23) and the frame fitting (20) is 4 -1 mm or +1 mm (0.1575 -0.0394 in. or +0.0394 in.).
   (3) If the clearance J1 is not in the tolerance, adjust as follows:
     (a) Open the door.
     (b) Remove the screw (21) and the adjustable washer (22).
     (c) Put a new adjustable washer (22) to get the correct clearance J1.
     (d) Apply Threadlocking Adhesive-- Medium strength - (Material No.05BAE1) on the threads of the screw (21).
     (e) Install the screw (21).
     (f) TORQUE the screw (21) to between 0.7 and 0.6 m.daN (61.95 and 53.10 lbf.in ) T.
Subtask 52-13-21-820-054-A
C. Adjustment of the Proximity Switch of the Locking Hook
   (1) Do an adjustment of the proximity switches (15WV1 or 15WV2) (Ref. AMM TASK 52-71-00-820-001).
5. Close-up
Subtask 52-13-21-410-050-A
A. Install of Components
   (1) Install the door insulation.
   (2) Install the door lining panels (Ref. AMM TASK 25-23-46-400-001).
     (a) For the left passenger/crew door 832 832EZ.
     (b) For the right passenger/crew door 842 842EZ.
   (3) Install the lining flap (Ref. AMM TASK 52-11-31-400-001).
Subtask 52-13-21-865-052-A
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C ALL
121VUEIS/SLIDES/ARM AND WARN/FLT15WNP11
121VUEIS/SLIDES/ARM AND WARN/GND13WNP10
121VUEIS/SDAC1 AND 2/DOOR/DET/PAX48WVP05
Subtask 52-13-21-410-051-A
C. Close Access
   (1) Obey the special precautions after the work on the door (Ref. AMM TASK 52-10-00-860-002).
   (2) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
   (3) Close the applicable passenger/crew door 832 or 842 (Ref. AMM TASK 52-10-00-410-001).
   (4) Remove the access platform(s).
   (5) Make sure that the work area is clean and clear of tools and other items.
[Rev.10 from 2021] 2026.04.02 06:27:30 UTC
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