Removal of the Discharge Head of the Engine Fire-Extinguisher Bottle
TASK 26-21-41-000-002-B
Removal of the Discharge Head of the Engine Fire-Extinguisher Bottle
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 26-21-41-020-074-A ** ON A/C NOT FOR ALL
Subtask 26-21-41-020-075-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:44:55 UTC
Removal of the Discharge Head of the Engine Fire-Extinguisher Bottle
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.
WARNING:
DO NOT TOUCH THE FRANGIBLE DISC IN THE FIRE EXTINGUISHER BOTTLE. DAMAGE TO THE FRANGIBLE DISC CAN CAUSE UNWANTED DISCHARGE AND INJURY TO PERSONS.
ZONE: 415
ZONE: 425
FIN: 1WM1 ** ON A/C NOT FOR ALL
FIN: 1WM2 ** ON A/C NOT FOR ALL
FIN: 2WM1 ** ON A/C NOT FOR ALL
FIN: 2WM2 ** ON A/C NOT FOR ALL
1. Reason for the JobZONE: 425
FIN: 1WM1 ** ON A/C NOT FOR ALL
FIN: 1WM2 ** ON A/C NOT FOR ALL
FIN: 2WM1 ** ON A/C NOT FOR ALL
FIN: 2WM2 ** ON A/C NOT FOR ALL
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| 30840002-1 | 1 | CAP-PROTECT,DISCH OUT |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 415 | LOWER PYLON |
| 425 | LOWER PYLON |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 26-21-41-000-001-E | Removal of the Engine Fire-Extinguisher Bottle |
| TASK 26-21-41-000-004-C | Removal of the Cartridge of the Engine Fire-Extinguisher Bottle |
Subtask 26-21-41-020-074-A ** ON A/C NOT FOR ALL
A. Removal of the Components
(1) Remove the related engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-000-001).
(2) Remove the cartridge of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-000-004).
4. Procedure(1) Remove the related engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-000-001).
(2) Remove the cartridge of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-000-004).
Subtask 26-21-41-020-075-A ** ON A/C NOT FOR ALL
A. Removal of the Discharge Head
(2) Remove the discharge head (4) of the engine fire-extinguisher bottle (1).
(3) Remove and discard the O-ring (2).
(4) If the screen (3) is damaged or clogged, remove and discard it.
(5) Install a 30840002-1 CAP-PROTECT,DISCH OUT on the fire extinguisher bottle (1).
WARNING:
DO NOT TOUCH THE FRANGIBLE DISC IN THE FIRE EXTINGUISHER BOTTLE. DAMAGE TO THE FRANGIBLE DISC CAN CAUSE UNWANTED DISCHARGE AND INJURY TO PERSONS.
(1) Loosen the nut of the discharge head (4). (2) Remove the discharge head (4) of the engine fire-extinguisher bottle (1).
(3) Remove and discard the O-ring (2).
(4) If the screen (3) is damaged or clogged, remove and discard it.
(5) Install a 30840002-1 CAP-PROTECT,DISCH OUT on the fire extinguisher bottle (1).
Discharge Head - Engine Fire-Extinguisher Bottle