W DOC AIRBUS | AMM A320F

Installation of the Roller and Proximity Switch Mechanism


TASK 52-13-31-400-006-A
Installation of the Roller and Proximity Switch Mechanism


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
SHIM THICKNESS 0.2 MM (0.008 IN)
No specific
AR
TEMPLATE 70 MM (2,75 IN)
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.03FBB1)
Mineral Oil base Grease-General Purpose Medium Temp. -
(Material No.03GBC1)
Synthetic Oil base Grease-General Purpose Lithium Thickened Low Temp. -
(Material No.14QFB1)
Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
832, 832CZ, 832DZ, 832EZ, 842, 842CZ, 842DZ, 842EZ
 D. Expendable Parts
FIG.ITEM
DESIGNATION
IPC-CSN
4
COTTER PIN
AIPC 53-46-04-80-030
49
COTTER PIN
AIPC 53-46-04-80-040
7
COTTER PIN
AIPC 53-46-04-80-040
16
RIVET
AIPC 53-46-04-80-180
4
COTTER PIN
AIPC 53-46-84-80-080
49
COTTER PIN
AIPC 53-46-84-80-110
16
RIVET
AIPC 53-46-84-80-260
 E. Referenced Information
REFERENCE
DESIGNATION
TASK 24-42-00-862-001-A
De-energize the Ground Service Network Supplied from the External Power
TASK 25-23-46-400-002-A
Installation of the Door Linings on the Aft Passenger/Crew Doors
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 52-71-00-820-001-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 Adjustment of the Upper Hook ** ON A/C NOT FOR ALL
F Adjustment of the Upper Hook ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 52-13-31-860-053-A
A. Aircraft Maintenance Configuration
   (1) Make sure that the access platforms are in position at the applicable passenger/crew door.
   (2) Make sure that the special precautions are obeyed (Ref. AMM TASK 52-10-00-860-001).
   (3) Make sure that the drain holes in the door structure are not obstructed.
   (4) Make sure that the parts retained from the removed component are clean and in the correct condition.
Subtask 52-13-31-865-068-A
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
PANELDESIGNATIONFINLOCATION
** ON A/C ALL
121VUEIS/SLIDES/ARM AND WARN/FLT15WNP11
121VUEIS/SLIDES/ARM AND WARN/GND13WNP10
121VUEIS/SDAC1 AND 2/DOOR/DET/PAX48WVP05
4. Procedure
Subtask 52-13-31-420-062-B ** ON A/C NOT FOR ALL
A. Installation of the Roller and Proximity Switch Mechanism
   (1) Apply a thin layer of Synthetic Oil base Grease-General Purpose Lithium Thickened Low Temp. - (Material No.03GBC1) to the bushes (15) and (24), and the roller (11).
NOTE: You can use Mineral Oil base Grease-General Purpose Medium Temp. - (Material No.03FBB1) as an alternative.
   (2) Install the AIPC 53-46-04-80-180 RIVET (16), the trunnion (17) and the spring (14) on the lever (18).
   (3) Install the pin (36) and the washer (3).
   (4) Safety the pin (36) with a new
AIPC 53-46-04-80-030 COTTER PIN (4).
   (5) Install the bolt (20) and the washer (21) on the bellcrank assy (22).
   (6) Put in position the spring (19).
   (7) Install the bellcrank assy (22) and the bumper (23).
   (8) Put in position the washers (26) and (27) and the spacer (25).
   (9) Install the shouldered bushes (15) and (24) and the lever (18).
   (10) Install the bolt (37) and the washer (38).
   (11) Install the nut (2) and the washer (1). Tighten the nut (2).
   (12) Put in position the roller (11), the washers (9), (10), (12) and (13) and the spacer (8).
   (13) Install the bolt (32) and the washer (33).
   (14) Install the washer (5) and the nut (6). Tighten the nut (6).
   (15) Safety the nut (6) with a new
AIPC 53-46-04-80-040 COTTER PIN (7).
   (16) Install the fitting (30) and the proximity switch (31).
   (17) Remove the blanking caps from the electrical connectors.
   (18) Connect the electrical connector to the proximity switch (31).
   (19) Install the two washers (34) and the two bolts (35).
   (20) Install the two washers (29) and the two nuts (28). Tighten the two nuts (28).
Subtask 52-13-31-420-062-C ** ON A/C NOT FOR ALL
A. Installation of the Roller and Proximity Switch Mechanism
   (1) Apply a thin layer of Synthetic Oil base Grease-General Purpose Lithium Thickened Low Temp. - (Material No.03GBC1) to the bushes (15) and (24), and the roller (11).
NOTE: You can use Mineral Oil base Grease-General Purpose Medium Temp. - (Material No.03FBB1) as an alternative.
   (2) Install the AIPC 53-46-04-80-180 RIVET (16) or AIPC 53-46-84-80-260 RIVET (16) , the trunnion (17) and the spring (14).
   (3) Install the pin (36) and the washer (3).
   (4) Safety the pin (36) with a new
AIPC 53-46-04-80-030 COTTER PIN (4) or AIPC 53-46-84-80-080 COTTER PIN (4).
   (5) Install the bolt (20) and the washer (21) on the bellcrank assy (22).
   (6) Put in position the spring (19).
   (7) Install the bellcranck assy (22) and the bumper (23).
   (8) Put in position the washers (26) and (27) and the spacer (25).
   (9) Install the shouldered bushes (15) and (24) and the lever (18).
   (10) Install the bolt (37) and the washer (38).
   (11) Install the nut (2) and the washer (1). Tighten the nut (2).
   (12) Put in position the roller (11), the washer (13) and the eccentric yoke (8).
   (13) Install the bolt (32) and the bush (33).
   (14) Install the bush (5) and the nut (6). Do not tighten nut (6).
   (15) Install the fitting (30) and the proximity switch (31).
   (16) Remove the blanking caps from the electrical connectors.
   (17) Connect the electrical connector to the proximity switch (31).
   (18) Install the two washers (34) and the two bolts (35).
   (19) Install the two washers (29) and the two nuts (28). Tighten the two nuts (28).
Subtask 52-13-31-710-050-A Subtask 52-13-31-210-053-A ** ON A/C NOT FOR ALL
C. Adjustment of the Upper Hook
F Adjustment of the Upper Hook ** ON A/C NOT FOR ALL
   (1) Open the door.
   (2) Put the SHIM THICKNESS 0.2 MM (0.008 IN) in position in the upper fittings on the door frame.
   (3) Close the door and adjust the locking hook (41) as follows:
     (a) Turn the barrel of the rod (44) until you get the contact between the locking hook (41) and the roller (40).
     (b) Tighten the nuts (42) and the clamp (45).
     (c) Make sure that the lockwashers (43) are in the correct position.
     (d) Safety the nuts (42) and the lockwashers (43) with 14QFB1Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -.
   (4) Remove the two shims from the upper sliders and the TEMPLATE 70 MM (2,75 IN) from the frame.
   (5) Make sure that, when the door is closed, the roller (40) turns freely.
Subtask 52-13-31-210-053-B ** ON A/C NOT FOR ALL
C. Adjustment of the Upper Hook
F Adjustment of the Upper Hook ** ON A/C NOT FOR ALL
   (1) Put the SHIM THICKNESS 0.2 MM (0.008 IN) in position in the upper guide fittings.
   (2) Close the door.
   (3) Make sure that the clearance M1 between the locking hook (41) and the roller (40) is 0.5 +0.3 mm or -0.3 mm (0.0197 +0.0118 in. or -0.0118 in.).
If the clearance M1 is not in the tolerances, do as follows:
     (a) Remove and discard the lockwire from the nuts (42).
     (b) Loosen the nuts (42) and release the lockwashers (43).
     (c) Loosen the clamp (45).
     (d) Turn the rod (44) one turn to make it shorter.
     (e) Remove the nut (48).
     (f) Pull out the bush (51) by 4 mm (0.1575 in.) to disengage it from the stop flat (50).
     (g) Turn the bush (51) by the required correction value:
-0.9, -0.6, +0.6, +1.5 or +1.2.
Make sure that the bush (51) stays engaged with its slots in the eccentric yoke (46).
NOTE: The slotted drive between the bush (51) and the eccentric yoke (46) has a foolproofing device (one position only).
     (h) Push back the bush (51) until the correction value aligns with the mark of the stop flat (50).
     (i) Install and tighten the nut (48).
     (j) Turn the barrel of the rod (44) until the locking hook (41) touches the roller (40).
     (k) Install the new AIPC 53-46-04-80-040 COTTER PIN (49) or AIPC 53-46-84-80-110 COTTER PIN (49).
     (l) Tighten the nuts (42) and the clamp (45).
     (m) Make sure that the lockwashers (43) are in the correct position.
     (n) Safety the nuts (42) and the lockwashers (43) with 14QFB1Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -.
   (4) Remove the SHIM THICKNESS 0.2 MM (0.008 IN) from the upper guide fittings.
   (5) Make sure that when the door is closed, the roller (40) turns freely.
5. Close-up
Subtask 52-13-31-865-069-A
A. 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 52-13-31-410-063-A
Subtask 52-13-31-410-064-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 aft passenger/crew door 832 ( 842) (Ref. AMM TASK 52-10-00-410-001).
   (4) Remove the access platform(s).
Subtask 52-13-31-862-053-A
D. Aircraft Maintenance Configuration
   (1) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).
[Rev.10 from 2021] 2026.04.02 06:27:32 UTC