W DOC AIRBUS | AMM A320F

Installation of Initial Plugs by the Remote Filling/Self Plugging Union [CFML]

TASK 79-11-05-960-802-A
Installation of Initial Plugs by the Remote Filling/Self Plugging Union

WARNING: BE CAREFUL WHEN YOU DO WORK ON THE ENGINE PARTS AFTER THE ENGINE SHUTDOWN. USE APPLICABLE THERMAL GLOVES. THE ENGINE PARTS CAN STAY HOT FOR ONE HOUR AFTER SHUTDOWN AND CAN BURN YOU.
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
1
ACCESS PLATFORM 1M(3 FT)
No specific
1
CONTAINER 20L (5 USGAL)
No specific
AR
WARNING NOTICE(S)
No specific
Torque wrench: range to between 220.5 and 199.5 lbf.in (2.49 and 2.25 m.daN ) T
No specific
Torque wrench: range to between 304.5 and 275.5 lbf.in (3.44 and 3.11 m.daN ) T
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.CP2442)
engine oil
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENGINE 1)
437AL, 438AR
FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENGINE 2)
447AL, 448AR
 D. Expendable Parts
FIG.ITEM
DESIGNATION
IPC-CSN
11
PLUG
EIPC 72-00-00-81-020
13
O-RING
EIPC 72-00-00-81-030
7
PLUG
EIPC 72-00-00-81-050
9
O-RING
EIPC 72-00-00-81-060
 E. Referenced Information
REFERENCE
DESIGNATION
TASK 12-13-79-610-806-A
Check of the Oil Level and Replenishing (Pressure Filling)
TASK 12-13-79-610-808-A
Draining of the Oil Tank
TASK 71-00-00-710-815-A
Idle Leak Check
TASK 71-13-00-010-803-A
Opening of the Fan Cowl Doors
TASK 71-13-00-410-803-A
Closing of the Fan Cowl Doors
F Remote Filling/Self Plugging Union
3. Job Set-up
Subtask 79-11-05-941-053-A
A. Safety Precautions
   (1) On the center pedestal, on ENG panel 115VU:
     (a) Make sure that the ENG/MODE selector switch is in the NORM position.
     (b) Make sure that the ENG/MASTER 1(2) control switch was in the OFF position not less than five minutes before you do this procedure.
     (c) Put WARNING NOTICE(S) in position to tell persons not to operate:
  • The ENG/MODE selector switch
  • The ENG/MASTER 1(2) control switch.
   (2) On the ENG section of maintenance panel 50VU:
     (a) Make sure that the ON legend of the FADEC GND PWR/1(2) pushbutton switch is off.
     (b) Put a WARNING NOTICE(S) in position to tell persons not to energize FADEC 1(2).
Subtask 79-11-05-010-053-A
B. Get Access
   (1) Open the fan cowl doors (Ref. AMM TASK 71-13-00-010-803):
     (a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENGINE 1)
437AL 438AR
     (b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENGINE 2)
447AL 448AR
   (2) Put an ACCESS PLATFORM 1M(3 FT) in position.
4. Procedure
Subtask 79-11-05-960-050-A
A. Replacement of the Remote Filling/Self Plugging Union
WARNING: USE PERSONAL PROTECTION EQUIPMENT. USE THE ENGINE OIL IN A WELL-VENTILATED AREA. ENGINE OIL IS TOXIC.
   (1) Put a CONTAINER 20L (5 USGAL) below the oil tank (1).
   (2) Drain the oil tank (1) (Ref. AMM TASK 12-13-79-610-808).
   (3) Removal of the plug (3) and the plug (5):
     (a) Cut and remove the safetywire from the plug (3).
     (b) Remove the plug (3) from the oil tank (1).
     (c) Remove and discard the O-ring (4) from plug (3).
     (d) Remove the plug (5) from the oil tank (1).
     (e) Remove and discard the O-ring (6) from plug (5).
   (4) Installation of the plug (7), block head coupling (8), plug (11) and the block head coupling (12):
     (a) Make sure that the mating faces are clean and clear of unwanted materials.
     (b) Lubricate the threads of the block head coupling (8), block head coupling (12), the O-ring (9) and the O-ring (13) with engine oil (Material No.CP2442) .
     (c) Install the new EIPC 72-00-00-81-060 O-RING (9) in the grooves of the block head coupling (8).
     (d) Install the block head coupling (8) in the over flow port (upper opening) on the oil tank (1) and tighten with your hand.
     (e) TORQUE the block head coupling (8) to between 304.5 and 275.5 lbf.in (3.44 and 3.11 m.daN ) T.
     (f) Install the EIPC 72-00-00-81-050 PLUG (7) with the lanyard (10) on the block head coupling (8).
     (g) Attach the lanyard (10) to the oil cap assembly (2).
     (h) Install the new EIPC 72-00-00-81-030 O-RING (13) in the grooves of the block head coupling (12).
     (i) Install the block head coupling (12) in the pressure filling port (lower opening) on the oil tank (1) and tighten with your hand.
     (j) TORQUE the block head coupling (12) to between 220.5 and 199.5 lbf.in (2.49 and 2.25 m.daN ) T.
     (k) Install the new EIPC 72-00-00-81-020 PLUG (11) with the lanyard (14) on the block head coupling (12).
     (l) Attach the lanyard (14) to the oil cap assembly (2).
   (5) Replenish the oil tank (Ref. AMM TASK 12-13-79-610-806).
   (6) Remove the CONTAINER 20L (5 USGAL) tank kept below the oil tank (1).
Subtask 79-11-05-710-051-A
B. Test(s)
   (1) Do the idle leak check (Ref. AMM TASK 71-00-00-710-815).
5. Close-up
Subtask 79-11-05-410-052-A
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Close the fan cowl doors (Ref. AMM TASK 71-13-00-410-803):
     (a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENGINE 1)
437AL 438AR
     (b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENGINE 2)
447AL 448AR
   (3) Remove the access platform(s).
   (4) Remove the WARNING NOTICE(S).
[Rev.10 from 2021] 2026.04.01 03:42:54 UTC
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