W DOC AIRBUS | AMM A320F

Removal of the Cartridge of the Engine Fire-Extinguisher Bottle


TASK 26-21-41-000-004-A
Removal of the Cartridge of the Engine Fire-Extinguisher Bottle


WARNING: BEFORE YOU TOUCH THE POWER DEVICE CARTRIDGE, MAKE SURE THAT YOU ARE GROUNDED AND THAT YOU INSTALL A SHUNT DEVICE ON IT. USE A CAP OR PLUG AS SHUNT DEVICE (THE CAP OR PLUG WILL SHUNT THE PINS TOGETHER ON THE CARTRIDGE). DO NOT USE A FOIL SHUNT. IF YOU TOUCH A POWER DEVICE CARTRIDGE THAT DOES NOT HAVE A SHUNT DEVICE INSTALLED, AN EXPLOSION CAN OCCUR AND CAUSE INJURIES TO YOU.
WARNING: BE VERY CAREFUL WHEN YOU MOVE A FULL FIRE EXTINGUISHER BOTTLE. A SUDDEN OR HEAVY SHOCK TO A FULL BOTTLE CAN CAUSE UNWANTED DISCHARGE AND INJURY TO PERSONS.
WARNING: DO NOT REMOVE/INSTALL THE DISCHARGE HEAD WITH THE CARTRIDGE INSTALLED.
ZONE: 415
ZONE: 425
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
ELECTRICALLY GROUNDED WRIST STRAP
No specific
AR
PLUG - BLANKING
263193
1
SHUNT PLUG-FIRE EXTINGUISHER CARTRIDGE
53100141-1
1
PLUG, SHUNT
OR
OR
M83723-60-18AN
1
CAP, PROTECTIVE
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
415
LOWER PYLON
425
LOWER PYLON
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 26-21-41-000-001-A
Removal of the Engine Fire-Extinguisher Bottle
3. Job Set-up
Subtask 26-21-41-010-053-A ** ON A/C NOT FOR ALL
A. Get Access
   (1) Make sure that the engine fire-extinguisher bottle is removed (Ref. AMM TASK 26-21-41-000-001).
4. Procedure
Subtask 26-21-41-020-057-B ** ON A/C NOT FOR ALL
A. Removal of the Cartridge
WARNING: BEFORE YOU TOUCH THE POWER DEVICE CARTRIDGE, MAKE SURE THAT YOU ARE GROUNDED AND THAT YOU INSTALL A SHUNT DEVICE ON IT. USE A CAP OR PLUG AS SHUNT DEVICE (THE CAP OR PLUG WILL SHUNT THE PINS TOGETHER ON THE CARTRIDGE). DO NOT USE A FOIL SHUNT. IF YOU TOUCH A POWER DEVICE CARTRIDGE THAT DOES NOT HAVE A SHUNT DEVICE INSTALLED, AN EXPLOSION CAN OCCUR AND CAUSE INJURIES TO YOU.
   (1) Make sure that you are grounded with a ELECTRICALLY GROUNDED WRIST STRAP.
   (2) Make sure that the 53100141-1 PLUG, SHUNTM83723-60-18AN CAP, PROTECTIVE (1) is installed on the cartridge (2).
   (3) Cut and remove the lockwire from the cartridge (2) and discharge head (5).
   (4) Record the position of the ground lug (4) before the removal.
     (a) Remove the cartridge (2) and the ground lug (4) from the discharge head (5).
   (5) Remove and discard the O-ring (3).
   (6) Put a PLUG - BLANKING on the discharge head (5).
Subtask 26-21-41-020-057-C ** ON A/C NOT FOR ALL
A. Removal of the Cartridge
WARNING: BEFORE YOU TOUCH THE POWER DEVICE CARTRIDGE, MAKE SURE THAT YOU ARE GROUNDED AND THAT YOU INSTALL A SHUNT DEVICE ON IT. USE A CAP OR PLUG AS SHUNT DEVICE (THE CAP OR PLUG WILL SHUNT THE PINS TOGETHER ON THE CARTRIDGE). DO NOT USE A FOIL SHUNT. IF YOU TOUCH A POWER DEVICE CARTRIDGE THAT DOES NOT HAVE A SHUNT DEVICE INSTALLED, AN EXPLOSION CAN OCCUR AND CAUSE INJURIES TO YOU.
   (1) Make sure that you are grounded with a ELECTRICALLY GROUNDED WRIST STRAP.
   (2) Make sure that a 263193 SHUNT PLUG-FIRE EXTINGUISHER CARTRIDGE (1) is installed on the cartridge (2).
   (3) Cut and remove the lockwire from the cartridge (2) and discharge head (4).
   (4) Record the position of the ground lug (3) before the removal.
     (a) Remove the cartridge (2) and the ground lug (3) from the discharge head (4).
   (5) Put a PLUG - BLANKING on the discharge head (4).
[Rev.10 from 2021] 2026.03.31 23:44:51 UTC