DOC AIRBUS | AMM A320FCheck of the Fire Extinguishing Lines of the Two Fire Extinguisher Bottles for Leakage and Blockage
TASK 26-23-00-200-004-A
Check of the Fire Extinguishing Lines of the Two Fire Extinguisher Bottles for Leakage and Blockage
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Expendable Parts
E. Referenced Information
3. Job Set-up
Subtask 26-23-00-861-059-A ** ON A/C NOT FOR ALL
Subtask 26-23-00-020-056-C ** ON A/C NOT FOR ALL
Subtask 26-23-00-865-072-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:46:03 UTC
Check of the Fire Extinguishing Lines of the Two Fire Extinguisher Bottles for Leakage and Blockage
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 130
ZONE: 150
ZONE: 160
ZONE: 170
FIN: 4005WX ** ON A/C NOT FOR ALL
FIN: 4010WX ** ON A/C NOT FOR ALL
FIN: 4015WX ** ON A/C NOT FOR ALL
FIN: 4020WX ** ON A/C NOT FOR ALL
1. Reason for the JobZONE: 150
ZONE: 160
ZONE: 170
FIN: 4005WX ** ON A/C NOT FOR ALL
FIN: 4010WX ** ON A/C NOT FOR ALL
FIN: 4015WX ** ON A/C NOT FOR ALL
FIN: 4020WX ** ON A/C NOT FOR ALL
NOTE: You can do this task with:
2. Job Set-up Information- The removed fire extinguisher bottles, and/or
- The installed pressure reducer.
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 2M (6 FT) |
| No specific | 1 | ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) |
| No specific | 2 | BAG - PLASTIC, WELDED |
| No specific | AR | CAP - BLANKING |
| No specific | AR | ELECTRICALLY GROUNDED WRIST STRAP |
| No specific | 1 | GAGE 100 BAR (1450 PSI) - PRESSURE |
| No specific | 1 | NITROGEN COMPRESSED SOURCE - GROUND |
| No specific | AR | PLUG - BLANKING |
| No specific | AR | PLUG - BLANKING, THREADED |
| No specific | AR | PLUG-BLANKING(AS21913 TYPE) |
| No specific | AR | WARNING NOTICE(S) |
| No specific | Torque wrench: range to between 1.7 and 1.5 m.daN (12.54 and 11.06 lbf.ft )  | |
| No specific | Torque wrench: range to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft ) | |
| 10-101950-81 | 4 | SHUNT PLUG-FIRE EXTINGUISHER CARTRIDGE,HTL |
| 2-100831-1 | 4 | PLUG-SHUNT |
| M83723-60-110AN | AR | PROTECTIVE CAP-FIRE EXTINGUISHER CARTRIDGE |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.02BBB9) | Mineral Hydraulic Fluid-Damper - - |
| (Material No.03GEE1) | Synthetic Oil base Grease-Fuel and Oxidized Environment Fluorinated - |
| (Material No.14CBB1) | Testing Medium-Leak Detection Bubbles - |
| (Material No.14QFB1) | Wire-Locking Dia: 0.8 mm CRES Nickel Alloy - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| (Material No.14VGC1) | Individual Compound-- Nitrogen Gaseous |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 130 | FWD CARGO COMPT AFT BULKHEAD OF AVNCS COMPT TO FWD PRESSURE BULKHEAD OF WING CENTER BOX |
| 150 | AFT CARGO COMPARTMENT FWD PRESS BULKHEAD TO AFT BULKHEAD OF AFT CARGO COMPARTMENT |
| 160 | BULK CARGO COMPARTMENT AFT BULKHEAD OF AFT CARGO COMPARTMENT TO AFT BULKHEAD OF BULK CARGO COMPARTMENT |
| 170 | AFT CAB U/FLOOR COMPT AFT BHD OF BULK |
| 825 | |
| 131CC, 231VF | |
| 161DW | |
| 132MW | |
| 826 |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 3 | O-RINGS | AIPC 26-23-14-01-050 |
| 3 | O-RING | AIPC 26-23-14-20-050 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-41-00-861-002-A | Energize the Aircraft Electrical Circuits from the External Power |
| TASK 24-41-00-861-002-A-01 | Energize the Aircraft Electrical Circuits from the APU |
| TASK 24-41-00-861-002-A-02 | Energize the Aircraft Electrical Circuits from Engine 1(2) |
| TASK 24-41-00-862-002-A | De-energize the Aircraft Electrical Circuits Supplied from the External Power |
| TASK 24-41-00-862-002-A-01 | De-energize the Aircraft Electrical Circuits Supplied from the APU |
| TASK 24-41-00-862-002-A-02 | De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2) |
| TASK 25-54-12-000-002-A | Removal of the Ceiling Panels in the Forward Cargo Compartment |
| TASK 25-54-12-000-003-A | Removal of the Sidewall Panels in the Forward Cargo Compartment |
| TASK 25-54-12-400-002-A | Installation of the Ceiling Panels in the Forward Cargo Compartment |
| TASK 25-54-12-400-003-A | Installation of the Sidewall Panels in the Forward Cargo Compartment |
| TASK 25-55-12-000-001-A | Removal of the Aft Cargo-Compartment Partition at FR65 |
| TASK 25-55-12-400-001-A | Installation of the Aft Cargo-Compartment Partition at FR65 |
| TASK 26-16-00-710-001-A | Operational Check of Cargo Compartment Smoke Detection by PTT |
| TASK 52-30-00-860-001-A | Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
| TASK 52-30-00-860-002-A | Close the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
| TASK 53-22-12-000-001-A | Removal of the Cabin Floor Panels |
| TASK 53-22-12-400-001-A | Installation of the Cabin Floor Panels |
| TASK 53-42-12-000-001-A | Removal of the Cabin Floor Panels from FR47 thru FR64 |
| TASK 53-42-12-400-001-A | Installation of the Cabin Floor Panels from FR47 thru FR64 |
Check of Fire Extinguishing Lines for Leakage and Obstruction - 2 BottlesSubtask 26-23-00-861-059-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
Subtask 26-23-00-865-068-A ** ON A/C NOT FOR ALL (1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
Subtask 26-23-00-010-058-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | AIR COND/CARGO FIRE/EXTIG/BTL1 | 1WX | C03 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | AIR COND/SDCU/CHAN1 | 11WQ | C06 |
| 49VU | AIR COND/CARGO FIRE/EXTIG/BTL2 | 8WX | C05 |
| 49VU | AIR COND/CARGO/FIRE/EXTIG/BTL1 | 1WX | C04 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | AIR COND/CARGO FIRE/EXTIG/BTL2 | 8WX | C04 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | AIR COND/CARGO/FIRE/EXTIG/BTL1 | 1WX | C03 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/SDCU/CHAN2 | 12WQ | T18 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/CARGO/FIRE/EXTIG | 1WX | T19 |
C. Get Access
(1) Open the forward cargo-compartment door 825 and the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-001).
(2) In the forward cargo compartment, set the CARGO COMPT LIGHT switch 6LU to ON.
(3) In the aft cargo compartment, the CARGO COMPT LIGHT switch 8LU to ON.
(4) Remove the sidewall panel 132MW in the forward cargo compartment (Ref. AMM TASK 25-54-12-000-003) .
(5) Put a WARNING NOTICE(S) in position to tell persons that nitrogen will flow from the spray nozzles.
(6) Make sure that there is a good flow of air through the work area.
Subtask 26-23-00-010-058-B ** ON A/C NOT FOR ALL (1) Open the forward cargo-compartment door 825 and the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-001).
(2) In the forward cargo compartment, set the CARGO COMPT LIGHT switch 6LU to ON.
(3) In the aft cargo compartment, the CARGO COMPT LIGHT switch 8LU to ON.
(4) Remove the sidewall panel 132MW in the forward cargo compartment (Ref. AMM TASK 25-54-12-000-003) .
(5) Put a WARNING NOTICE(S) in position to tell persons that nitrogen will flow from the spray nozzles.
(6) Make sure that there is a good flow of air through the work area.
C. Get Access
(1) Remove the cabin floor panel 251AF to get access to the smoke detectors 5WH and 6WH (Ref. AMM TASK 53-42-12-000-001).
(2) Put a WARNING NOTICE(S) in position to tell persons to be careful about the opened floor panel.
(3) Open the forward cargo-compartment door 825 and the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-001).
(4) In the forward cargo compartment, set the CARGO COMPT LIGHT switch 6LU to the ON position.
(5) In the aft cargo compartment, set the CARGO COMPT LIGHT switch 8LU to the ON position.
(6) Remove the sidewall panel 132MW in the forward cargo-compartment (Ref. AMM TASK 25-54-12-000-003).
(7) Put a WARNING NOTICE(S) in position to tell persons that nitrogen will flow from the spray nozzles.
(8) Make sure that there is a good flow of air through the work area.
Subtask 26-23-00-010-058-E ** ON A/C NOT FOR ALL (1) Remove the cabin floor panel 251AF to get access to the smoke detectors 5WH and 6WH (Ref. AMM TASK 53-42-12-000-001).
(2) Put a WARNING NOTICE(S) in position to tell persons to be careful about the opened floor panel.
(3) Open the forward cargo-compartment door 825 and the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-001).
(4) In the forward cargo compartment, set the CARGO COMPT LIGHT switch 6LU to the ON position.
(5) In the aft cargo compartment, set the CARGO COMPT LIGHT switch 8LU to the ON position.
(6) Remove the sidewall panel 132MW in the forward cargo-compartment (Ref. AMM TASK 25-54-12-000-003).
(7) Put a WARNING NOTICE(S) in position to tell persons that nitrogen will flow from the spray nozzles.
(8) Make sure that there is a good flow of air through the work area.
C. Get Access
(1) Open the forward cargo-compartment door 825 and the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-001).
(2) In the forward cargo compartment, set the CARGO COMPT LIGHT switch 6LU to ON.
(3) In the aft cargo compartment, set the CARGO COMPT LIGHT switch 8LU to ON.
(4) Remove the protection panel 161DW in the aft cargo compartment (Ref. AMM TASK 25-55-12-000-001).
(5) Put a WARNING NOTICE(S) in position in the forward, aft and bulk cargo compartments to tell persons that nitrogen will flow from the spray nozzles.
(6) Make sure that there is a good flow of air through the work area.
Subtask 26-23-00-010-058-H ** ON A/C NOT FOR ALL (1) Open the forward cargo-compartment door 825 and the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-001).
(2) In the forward cargo compartment, set the CARGO COMPT LIGHT switch 6LU to ON.
(3) In the aft cargo compartment, set the CARGO COMPT LIGHT switch 8LU to ON.
(4) Remove the protection panel 161DW in the aft cargo compartment (Ref. AMM TASK 25-55-12-000-001).
(5) Put a WARNING NOTICE(S) in position in the forward, aft and bulk cargo compartments to tell persons that nitrogen will flow from the spray nozzles.
(6) Make sure that there is a good flow of air through the work area.
C. Get Access
(1) If an Additional Center Tank (ACT) is installed:
(a) Remove cabin floor panel 231VF (Ref. AMM TASK 53-22-12-000-001).
(b) Remove ceiling panel 131CC from the cargo compartment (Ref. AMM TASK 25-54-12-000-002).
(c) Put a WARNING NOTICE(S) in position to tell persons that the floor panel is open.
(d) Put a WARNING NOTICE(S) in position to tell persons that nitrogen will flow from the spray nozzles.
(e) Remove sidewall panel 132MW (Ref. AMM TASK 25-54-12-000-003).
(2) If the ACT is not installed:
(a) Put an ACCESS PLATFORM 2M (6 FT) in position at zone 825.
(b) Open forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-001).
(c) Set CARGO COMPT LIGHT switch 6LU to ON.
(d) Put a WARNING NOTICE(S) in position to tell persons that nitrogen will flow from the spray nozzles.
(e) Remove sidewall panel 132MW (Ref. AMM TASK 25-54-12-000-003).
4. Procedure(1) If an Additional Center Tank (ACT) is installed:
(a) Remove cabin floor panel 231VF (Ref. AMM TASK 53-22-12-000-001).
(b) Remove ceiling panel 131CC from the cargo compartment (Ref. AMM TASK 25-54-12-000-002).
(c) Put a WARNING NOTICE(S) in position to tell persons that the floor panel is open.
(d) Put a WARNING NOTICE(S) in position to tell persons that nitrogen will flow from the spray nozzles.
(e) Remove sidewall panel 132MW (Ref. AMM TASK 25-54-12-000-003).
(2) If the ACT is not installed:
(a) Put an ACCESS PLATFORM 2M (6 FT) in position at zone 825.
(b) Open forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-001).
(c) Set CARGO COMPT LIGHT switch 6LU to ON.
(d) Put a WARNING NOTICE(S) in position to tell persons that nitrogen will flow from the spray nozzles.
(e) Remove sidewall panel 132MW (Ref. AMM TASK 25-54-12-000-003).
Subtask 26-23-00-020-056-C ** ON A/C NOT FOR ALL
A. Preparation for the Check
(1) At fire extinguisher bottles 4010WX/4020WX (7) and 4005WX/4015WX (8):
(b) At the cartridges of the fire extinguisher bottles (7) and (8):
2 Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(c) At the discharge heads of the fire extinguisher bottles (7) and (8):
1 Disconnect the supply lines (9) and (20) from the discharge heads (11) and (22) of the forward compartment.
2 Disconnect the supply lines (10) and (21) from the discharge heads (12) and (23) of the aft compartment.
3 Put the PLUG - BLANKING on the discharge heads (11), (12), (22) and (23).
4 Put the PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (9), (20), (10), (21) of the cargo-compartment distribution lines.
(d) At the safety relief valves of the fire extinguisher bottles (7) and (8):
1 Disconnect the flexible hoses (13) and (14) from the safety relief valves (5) and (6).
2 Put the PLUG - BLANKING on the safety relief valves (5) and (6).
3 Put the PLUG-BLANKING(AS21913 TYPE) size 4 on the flexible hoses (13) and (14).
(2) Remove the water-absorbing filter elements from the flow metering system:
(b) Remove the filter bowls (1) from the filter heads (4).
(c) Remove the filter elements as follows:
(d) Install the O-rings (3) and the filter bowls (1) again without the water-absorbing filter elements (2).
(3) In the forward and aft cargo compartments:
(a) Release the quick-release fasteners and remove the guard assemblies to get access to the spray nozzles (17) and (18).
Subtask 26-23-00-020-056-D (1) At fire extinguisher bottles 4010WX/4020WX (7) and 4005WX/4015WX (8):
WARNING:
DO NOT TOUCH THE CARTRIDGE BEFORE YOU DO THE PROCEDURE APPLICABLE TO DEVICES THAT ARE SENSITIVE TO ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE THE FIRE EXTINGUISHER BOTTLE TO RELEASE ITS CONTENTS SUDDENLY AND CAUSE INJURY TO PERSONS.
(a) Make sure that you are grounded with the ELECTRICALLY GROUNDED WRIST STRAP. (b) At the cartridges of the fire extinguisher bottles (7) and (8):
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
1 Disconnect the electrical connector from the fire extinguisher cartridges. 2 Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
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.
3 Install the 10-101950-81 SHUNT PLUG-FIRE EXTINGUISHER CARTRIDGE,HTL on the cartridges. (c) At the discharge heads of the fire extinguisher bottles (7) and (8):
1 Disconnect the supply lines (9) and (20) from the discharge heads (11) and (22) of the forward compartment.
2 Disconnect the supply lines (10) and (21) from the discharge heads (12) and (23) of the aft compartment.
3 Put the PLUG - BLANKING on the discharge heads (11), (12), (22) and (23).
4 Put the PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (9), (20), (10), (21) of the cargo-compartment distribution lines.
(d) At the safety relief valves of the fire extinguisher bottles (7) and (8):
1 Disconnect the flexible hoses (13) and (14) from the safety relief valves (5) and (6).
2 Put the PLUG - BLANKING on the safety relief valves (5) and (6).
3 Put the PLUG-BLANKING(AS21913 TYPE) size 4 on the flexible hoses (13) and (14).
(2) Remove the water-absorbing filter elements from the flow metering system:
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
(a) Remove and discard the lockwire from the filter bowls (1) that have green marks. (b) Remove the filter bowls (1) from the filter heads (4).
(c) Remove the filter elements as follows:
CAUTION:
MAKE SURE THAT THE WATER-ABSORBING FILTER ELEMENT IS NOT OUT OF A SEALED CONTAINER FOR MORE THAN 30 SECONDS.
THE ELEMENT WILL ABSORB WATER FROM THE AIR AND BECOME UNSERVICEABLE.
1 Remove the water-absorbing filter elements (2) and the O-rings (3) from the filter heads (4). NOTE: If the water-absorbing filter elements (2) are out of a sealed container for more than 30 seconds, it becomes unserviceable.
2 Put the water-absorbing filter elements (2) in the BAG - PLASTIC, WELDED. (d) Install the O-rings (3) and the filter bowls (1) again without the water-absorbing filter elements (2).
(3) In the forward and aft cargo compartments:
(a) Release the quick-release fasteners and remove the guard assemblies to get access to the spray nozzles (17) and (18).
A. Preparation for the Check
(1) At fire extinguisher bottles 4005WX/4015WX (7) and 4010WX/4020WX (8):
(b) At the cartridges of the fire extinguisher bottles (7) and (8):
2 Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
1 Disconnect the supply lines (9) and (20) from the discharge heads (11) and (22) of the forward compartment.
2 Disconnect the supply lines (10) and (21) from the discharge heads (12) and (23) of the aft compartment.
3 Put the PLUG - BLANKING on the discharge heads (11), (12), (22) and (23).
4 Put the PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (9), (20), (10), (21) of the cargo-compartment distribution lines.
(d) At the safety relief valves of the fire extinguisher bottles (7) and (8):
1 Disconnect the flexible hoses (13) and (14) from the safety relief valves (5) and (6).
2 Put the PLUG - BLANKING on the safety relief valves (5) and (6).
3 Put the PLUG-BLANKING(AS21913 TYPE) size 4 on the flexible hoses (13) and (14).
(2) Remove the water-absorbing filter elements from the flow metering system:
(b) Remove the filter bowls (1) from the filter heads (4).
(c) Remove the filter elements as follows:
(d) Install the O-rings (3) and the filter bowls (1) again without the water-absorbing filter elements (2).
(3) In the forward and aft cargo compartments:
(a) Release the quick-release fasteners and remove the guard assemblies to get access to the spray nozzles (17) and (18).
Subtask 26-23-00-020-056-E ** ON A/C NOT FOR ALL (1) At fire extinguisher bottles 4005WX/4015WX (7) and 4010WX/4020WX (8):
WARNING:
DO NOT TOUCH THE CARTRIDGE BEFORE YOU DO THE PROCEDURE APPLICABLE TO DEVICES THAT ARE SENSITIVE TO ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE THE FIRE EXTINGUISHER BOTTLE TO RELEASE ITS CONTENTS SUDDENLY AND CAUSE INJURY TO PERSONS.
(a) Make sure that you are grounded with the ELECTRICALLY GROUNDED WRIST STRAP. (b) At the cartridges of the fire extinguisher bottles (7) and (8):
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
1 Disconnect the electrical connector from the fire extinguisher cartridges. 2 Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
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.
3 Install the 2-100831-1 PLUG-SHUNT on the cartridges. NOTE: You can use the M83723-60-110AN PROTECTIVE CAP-FIRE EXTINGUISHER CARTRIDGE as an alternative to the 2-100831-1 PLUG-SHUNT.
(c) At the discharge heads of the fire extinguisher bottles (7) and (8): 1 Disconnect the supply lines (9) and (20) from the discharge heads (11) and (22) of the forward compartment.
2 Disconnect the supply lines (10) and (21) from the discharge heads (12) and (23) of the aft compartment.
3 Put the PLUG - BLANKING on the discharge heads (11), (12), (22) and (23).
4 Put the PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (9), (20), (10), (21) of the cargo-compartment distribution lines.
(d) At the safety relief valves of the fire extinguisher bottles (7) and (8):
1 Disconnect the flexible hoses (13) and (14) from the safety relief valves (5) and (6).
2 Put the PLUG - BLANKING on the safety relief valves (5) and (6).
3 Put the PLUG-BLANKING(AS21913 TYPE) size 4 on the flexible hoses (13) and (14).
(2) Remove the water-absorbing filter elements from the flow metering system:
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
(a) Remove and discard the lockwire from the filter bowls (1) that have green marks. (b) Remove the filter bowls (1) from the filter heads (4).
(c) Remove the filter elements as follows:
CAUTION:
MAKE SURE THAT THE WATER-ABSORBING FILTER ELEMENT IS NOT OUT OF A SEALED CONTAINER FOR MORE THAN 30 SECONDS.
THE ELEMENT WILL ABSORB WATER FROM THE AIR AND BECOME UNSERVICEABLE.
1 Remove the water-absorbing filter elements (2) and the O-rings (3) from the filter heads (4). NOTE: If the water-absorbing filter elements (2) are out of a sealed container for more than 30 seconds, it becomes unserviceable.
2 Put the water-absorbing filter elements (2) in the BAG - PLASTIC, WELDED. (d) Install the O-rings (3) and the filter bowls (1) again without the water-absorbing filter elements (2).
(3) In the forward and aft cargo compartments:
(a) Release the quick-release fasteners and remove the guard assemblies to get access to the spray nozzles (17) and (18).
A. Preparation for the Check
(1) At fire extinguisher bottles 4005WX/4015WX (7) and 4010WX/4020WX (8):
(b) At the cartridges of the fire extinguisher bottles (7) and (8):
2 Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(c) At the discharge heads of the fire extinguisher bottles (7) and (8):
1 Disconnect the supply lines (9) and (20) from the discharge heads (11) and (22) of the forward compartment.
2 Disconnect the supply lines (10) and (21) from the discharge heads (12) and (23) of the aft compartment.
3 Put the PLUG - BLANKING on the discharge heads (11), (12), (22) and (23).
4 Put the PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (9), (20), (10), (21) of the cargo-compartment distribution lines.
(d) At the safety relief valves of the fire extinguisher bottles (7) and (8):
1 Disconnect the flexible hoses (13) and (14) from the safety relief valves (5) and (6).
2 Put the PLUG - BLANKING on the safety relief valves (5) and (6).
3 Put the PLUG-BLANKING(AS21913 TYPE) size 4 on the flexible hoses (13) and (14).
(2) Remove the water-absorbing filter elements from the flow metering system:
(b) Remove the filter bowls (1) from the filter heads (4).
(c) Remove the filter elements as follows:
(d) Install the O-rings (3) and the filter bowls (1) again without the water-absorbing filter elements (2).
(3) In the forward and aft cargo compartments:
(a) Release the quick-release fasteners and remove the guard assemblies to get access to the spray nozzles (17) and (18).
Subtask 26-23-00-020-056-F ** ON A/C NOT FOR ALL (1) At fire extinguisher bottles 4005WX/4015WX (7) and 4010WX/4020WX (8):
WARNING:
DO NOT TOUCH THE CARTRIDGE BEFORE YOU DO THE PROCEDURE APPLICABLE TO DEVICES THAT ARE SENSITIVE TO ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE THE FIRE EXTINGUISHER BOTTLE TO RELEASE ITS CONTENTS SUDDENLY AND CAUSE INJURY TO PERSONS.
(a) Make sure that you are grounded with the ELECTRICALLY GROUNDED WRIST STRAP. (b) At the cartridges of the fire extinguisher bottles (7) and (8):
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
1 Disconnect the electrical connector from the fire extinguisher cartridges. 2 Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
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.
3 Install the 10-101950-81 SHUNT PLUG-FIRE EXTINGUISHER CARTRIDGE,HTL on the cartridges. (c) At the discharge heads of the fire extinguisher bottles (7) and (8):
1 Disconnect the supply lines (9) and (20) from the discharge heads (11) and (22) of the forward compartment.
2 Disconnect the supply lines (10) and (21) from the discharge heads (12) and (23) of the aft compartment.
3 Put the PLUG - BLANKING on the discharge heads (11), (12), (22) and (23).
4 Put the PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (9), (20), (10), (21) of the cargo-compartment distribution lines.
(d) At the safety relief valves of the fire extinguisher bottles (7) and (8):
1 Disconnect the flexible hoses (13) and (14) from the safety relief valves (5) and (6).
2 Put the PLUG - BLANKING on the safety relief valves (5) and (6).
3 Put the PLUG-BLANKING(AS21913 TYPE) size 4 on the flexible hoses (13) and (14).
(2) Remove the water-absorbing filter elements from the flow metering system:
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
(a) Remove and discard the lockwire from the filter bowls (1) that have green marks. (b) Remove the filter bowls (1) from the filter heads (4).
(c) Remove the filter elements as follows:
CAUTION:
MAKE SURE THAT THE WATER-ABSORBING FILTER ELEMENT IS NOT OUT OF A SEALED CONTAINER FOR MORE THAN 30 SECONDS.
THE ELEMENT WILL ABSORB WATER FROM THE AIR AND BECOME UNSERVICEABLE.
1 Remove the water-absorbing filter elements (2) and the O-rings (3) from the filter heads (4). NOTE: If the water-absorbing filter elements (2) are out of a sealed container for more than 30 seconds, it becomes unserviceable.
2 Put the water-absorbing filter elements (2) in the BAG - PLASTIC, WELDED. (d) Install the O-rings (3) and the filter bowls (1) again without the water-absorbing filter elements (2).
(3) In the forward and aft cargo compartments:
(a) Release the quick-release fasteners and remove the guard assemblies to get access to the spray nozzles (17) and (18).
A. Preparation for the Check
(1) At fire extinguisher bottles 4005WX/4015WX (7) and 4010WX/4020WX (8):
(b) At the cartridges of the fire extinguisher bottles (7) and (8):
2 Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(c) At the discharge heads of the fire extinguisher bottles (7) and (8):
1 Disconnect the supply lines (9) and (20) from the discharge heads (11) and (22) of the forward compartment.
2 Disconnect the supply lines (10) and (21) from the discharge heads (12) and (23) of the aft compartment.
3 Put the PLUG - BLANKING on the discharge heads (11), (12), (22) and (23).
4 Put the PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (9), (20), (10), (21) of the cargo-compartment distribution lines.
(d) At the safety relief valves of the fire extinguisher bottles (7) and (8):
1 Disconnect the flexible hoses (13) and (14) from the safety relief valves (5) and (6).
2 Put the PLUG - BLANKING on the safety relief valves (5) and (6).
3 Put the PLUG-BLANKING(AS21913 TYPE) size 4 on the flexible hoses (13) and (14).
(2) Remove the water-absorbing filter elements from the flow metering system:
(b) Remove the filter bowls (1) from the filter heads (4).
(c) Remove the filter elements as follows:
(d) Install the O-rings (3) and the filter bowls (1) again without the water-absorbing filter elements (2).
(3) In the forward and aft cargo compartments:
(a) Release the quick-release fasteners and remove the guard assemblies to get access to the spray nozzles (17) and (18).
Subtask 26-23-00-200-051-A ** ON A/C NOT FOR ALL (1) At fire extinguisher bottles 4005WX/4015WX (7) and 4010WX/4020WX (8):
WARNING:
DO NOT TOUCH THE CARTRIDGE BEFORE YOU DO THE PROCEDURE APPLICABLE TO DEVICES THAT ARE SENSITIVE TO ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE THE FIRE EXTINGUISHER BOTTLE TO RELEASE ITS CONTENTS SUDDENLY AND CAUSE INJURY TO PERSONS.
(a) Make sure that you are grounded with the ELECTRICALLY GROUNDED WRIST STRAP.(b) At the cartridges of the fire extinguisher bottles (7) and (8):
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
1 Disconnect the electrical connector from the fire extinguisher cartridges. 2 Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
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.
3 Install the 2-100831-1 PLUG-SHUNT on the cartridges of fire extinguisher bottle 4005WX (7). NOTE: You can use the M83723-60-110AN PROTECTIVE CAP-FIRE EXTINGUISHER CARTRIDGE as an alternative to the 2-100831-1 PLUG-SHUNT.
4 Install the 10-101950-81 SHUNT PLUG-FIRE EXTINGUISHER CARTRIDGE,HTL on the cartridges of fire extinguisher bottle 4010WX (8). (c) At the discharge heads of the fire extinguisher bottles (7) and (8):
1 Disconnect the supply lines (9) and (20) from the discharge heads (11) and (22) of the forward compartment.
2 Disconnect the supply lines (10) and (21) from the discharge heads (12) and (23) of the aft compartment.
3 Put the PLUG - BLANKING on the discharge heads (11), (12), (22) and (23).
4 Put the PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (9), (20), (10), (21) of the cargo-compartment distribution lines.
(d) At the safety relief valves of the fire extinguisher bottles (7) and (8):
1 Disconnect the flexible hoses (13) and (14) from the safety relief valves (5) and (6).
2 Put the PLUG - BLANKING on the safety relief valves (5) and (6).
3 Put the PLUG-BLANKING(AS21913 TYPE) size 4 on the flexible hoses (13) and (14).
(2) Remove the water-absorbing filter elements from the flow metering system:
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
(a) Remove and discard the lockwire from the filter bowls (1) that have green marks. (b) Remove the filter bowls (1) from the filter heads (4).
(c) Remove the filter elements as follows:
CAUTION:
MAKE SURE THAT THE WATER-ABSORBING FILTER ELEMENT IS NOT OUT OF A SEALED CONTAINER FOR MORE THAN 30 SECONDS.
THE ELEMENT WILL ABSORB WATER FROM THE AIR AND BECOME UNSERVICEABLE.
1 Remove the water-absorbing filter elements (2) and the O-rings (3) from the filter heads (4). NOTE: If the water-absorbing filter elements (2) are out of a sealed container for more than 30 seconds, it becomes unserviceable.
2 Put the water-absorbing filter elements (2) in the BAG - PLASTIC, WELDED. (d) Install the O-rings (3) and the filter bowls (1) again without the water-absorbing filter elements (2).
(3) In the forward and aft cargo compartments:
(a) Release the quick-release fasteners and remove the guard assemblies to get access to the spray nozzles (17) and (18).
B. Check of the Cargo-Compartment Fire-Extinguishing Distribution-Lines for Leaks and Obstruction
(1) Do the leakage test for the forward distribution-lines from the fire-extinguisher bottle 4010WX (8):
(a) In the forward cargo-compartment, loosen the coupling nuts and remove the spray nozzle(s) (17) from the discharge outlets.
(b) Install the PLUG - BLANKING, THREADED on the spray nozzle(s) (17) of the discharge outlets.
(c) Make sure that the blanking plugs are installed on the flexible hoses (13) and (14) of the safety relief valves (5) and (6).
(d) Make sure that the blanking plug is installed on the supply line (9) of the forward cargo-compartment distribution-lines.
(e) Remove the blanking plug from the supply line (20) of the forward cargo-compartment distribution-lines.
(f) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (20) of the forward cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(g) Pressurize the distribution-lines:
(h) When the pressure becomes stable, stop the supply of nitrogen at the nitrogen-source (15).
(i) After 5 minutes, make sure that there is no decrease of pressure on the gage (19).
(j) Apply Testing Medium-Leak Detection Bubbles - (Material No.14CBB1) to do a leak check at the connection between the supply line (20) and the flow-metering system. Leaks are not permitted.
(l) Release the pressure from the forward cargo-compartment distribution-lines.
(m) Disconnect the nitrogen source (15) and the gage (19) from the supply line (20) of the forward cargo-compartment distribution-lines.
(n) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply line (20).
(2) Do the leakage test for the aft distribution-lines from the fire-extinguisher bottle 4010WX (8):
(a) In the aft cargo-compartment, loosen the coupling nuts and remove the spray nozzle(s) (18) from the discharge outlets.
(b) Install the PLUG - BLANKING, THREADED on the spray nozzle(s) (18) of the discharge outlets.
(c) Make sure that the blanking plug is installed on the supply line (10) of the aft cargo-compartment distribution-lines.
(d) Remove the blanking plug from the supply line (21) of the aft cargo-compartment distribution-lines.
(e) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (21) of the aft cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(f) Pressurize the distribution-lines:
(g) When the pressure becomes stable, stop the supply of nitrogen at the nitrogen-source (15).
(h) After 5 minutes, make sure that there is no decrease of pressure on the gage (19).
(i) Apply Testing Medium-Leak Detection Bubbles - (Material No.14CBB1) to do a leak check at the connection between the supply line (21) and the flow-metering system. Leaks are not permitted.
(k) Release the pressure from the aft cargo-compartment distribution-lines.
(l) Disconnect the nitrogen source (15) and the gage (19) from the supply line (21) of the aft cargo-compartment distribution-lines.
(m) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply line (21).
(3) Do the obstruction test for the forward distribution-lines from the fire-extinguisher bottle 4010WX (8):
(a) In the forward cargo-compartment, remove the blanking plugs from the discharge outlets of the spray nozzle(s) (17).
(b) Install the spray nozzle(s) (17) together with the coupling nuts on the discharge outlets.
(c) Remove the blanking plugs from the supply lines (9) and (20) of the forward cargo-compartment distribution-lines.
(d) Remove the blanking plugs from the flexible hoses (13) and (14) of the safety relief valves (5) and (6).
(e) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (20) of the forward cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(f) Operate the nitrogen-source (15) and pressurize the forward cargo-compartment distribution-lines to 5.0 -0.5 bar or +0.5 bar (73 -7 psi or +7 psi).
(g) In the forward cargo-compartment, make sure that there is a flow of nitrogen from the spray nozzle(s) (17), the supply line (9) and the flexible hoses (13) and (14).
(i) Disconnect the nitrogen source (15) and the gage (19) from the supply line (20) of the forward cargo-compartment distribution-lines.
(j) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (9) and (20).
(k) Put a PLUG-BLANKING(AS21913 TYPE) size 4 on the flexible hoses (13) and (14).
(4) Do the obstruction test for the aft distribution-lines from the fire-extinguisher bottle 4010WX (8):
(a) In the aft cargo-compartment, remove the blanking plugs from the discharge outlets of the spray nozzle(s) (18).
(b) Install the spray nozzle(s) (18) together with the coupling nuts on the discharge outlets.
(c) Remove the blanking plugs from the supply lines (10) and (21) of the aft cargo-compartment distribution-lines.
(d) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (21) of the aft cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(e) Operate the nitrogen-source (15) and pressurize the aft cargo-compartment distribution-lines to 5.0 -0.5 bar or +0.5 bar (73 -7 psi or +7 psi).
(f) Make sure that there is a flow of nitrogen from the aft cargo-compartment spray nozzle(s) (18) and the supply line (10).
(h) Disconnect the nitrogen source (15) and the gage (19) from the supply line (21) of the aft cargo-compartment distribution-lines.
(i) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (10) and (21).
Subtask 26-23-00-200-051-B ** ON A/C NOT FOR ALL (1) Do the leakage test for the forward distribution-lines from the fire-extinguisher bottle 4010WX (8):
(a) In the forward cargo-compartment, loosen the coupling nuts and remove the spray nozzle(s) (17) from the discharge outlets.
(b) Install the PLUG - BLANKING, THREADED on the spray nozzle(s) (17) of the discharge outlets.
(c) Make sure that the blanking plugs are installed on the flexible hoses (13) and (14) of the safety relief valves (5) and (6).
(d) Make sure that the blanking plug is installed on the supply line (9) of the forward cargo-compartment distribution-lines.
(e) Remove the blanking plug from the supply line (20) of the forward cargo-compartment distribution-lines.
(f) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (20) of the forward cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(g) Pressurize the distribution-lines:
WARNING:
MAKE SURE THAT NO PERSONS ARE IN THE LOWER DECK CARGO COMPARTMENT DURING THE TEST. PUT A WARNING NOTICE IN POSITION TO TELL PERSONS NOT TO GO INTO THE LOWER DECK CARGO COMPARTMENT. THE HIGH PRESSURE IN THE HOSES/PIPES CAN CAUSE INJURY TO PERSONS AND DAMAGE TO THE EQUIPMENT.
1 Slowly and carefully operate the nitrogen-source (15) and pressurize the forward cargo-compartment distribution-lines to 35.0 -1.0 bar or +1.0 bar (508 -15 psi or +15 psi). (h) When the pressure becomes stable, stop the supply of nitrogen at the nitrogen-source (15).
(i) After 5 minutes, make sure that there is no decrease of pressure on the gage (19).
(j) Apply Testing Medium-Leak Detection Bubbles - (Material No.14CBB1) to do a leak check at the connection between the supply line (20) and the flow-metering system. Leaks are not permitted.
NOTE: Leaks cause bubbles or foam in the leak detection solution.
(k) Use a Textile-Lint free Cotton - (Material No.14SBA1) to remove the leak detection solution. (l) Release the pressure from the forward cargo-compartment distribution-lines.
(m) Disconnect the nitrogen source (15) and the gage (19) from the supply line (20) of the forward cargo-compartment distribution-lines.
(n) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply line (20).
(2) Do the leakage test for the aft distribution-lines from the fire-extinguisher bottle 4010WX (8):
(a) In the aft cargo-compartment, loosen the coupling nuts and remove the spray nozzle(s) (18) from the discharge outlets.
(b) Install the PLUG - BLANKING, THREADED on the spray nozzle(s) (18) of the discharge outlets.
(c) Make sure that the blanking plug is installed on the supply line (10) of the aft cargo-compartment distribution-lines.
(d) Remove the blanking plug from the supply line (21) of the aft cargo-compartment distribution-lines.
(e) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (21) of the aft cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(f) Pressurize the distribution-lines:
WARNING:
MAKE SURE THAT NO PERSONS ARE IN THE LOWER DECK CARGO COMPARTMENT DURING THE TEST. PUT A WARNING NOTICE IN POSITION TO TELL PERSONS NOT TO GO INTO THE LOWER DECK CARGO COMPARTMENT. THE HIGH PRESSURE IN THE HOSES/PIPES CAN CAUSE INJURY TO PERSONS AND DAMAGE TO THE EQUIPMENT.
1 Slowly and carefully operate the nitrogen-source (15) and pressurize the aft cargo-compartment distribution-lines to 35.0 -1.0 bar or +1.0 bar (508 -15 psi or +15 psi). (g) When the pressure becomes stable, stop the supply of nitrogen at the nitrogen-source (15).
(h) After 5 minutes, make sure that there is no decrease of pressure on the gage (19).
(i) Apply Testing Medium-Leak Detection Bubbles - (Material No.14CBB1) to do a leak check at the connection between the supply line (21) and the flow-metering system. Leaks are not permitted.
NOTE: Leaks cause bubbles or foam in the leak detection solution.
(j) Use a Textile-Lint free Cotton - (Material No.14SBA1) to remove the leak detection solution. (k) Release the pressure from the aft cargo-compartment distribution-lines.
(l) Disconnect the nitrogen source (15) and the gage (19) from the supply line (21) of the aft cargo-compartment distribution-lines.
(m) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply line (21).
(3) Do the obstruction test for the forward distribution-lines from the fire-extinguisher bottle 4010WX (8):
(a) In the forward cargo-compartment, remove the blanking plugs from the discharge outlets of the spray nozzle(s) (17).
(b) Install the spray nozzle(s) (17) together with the coupling nuts on the discharge outlets.
(c) Remove the blanking plugs from the supply lines (9) and (20) of the forward cargo-compartment distribution-lines.
(d) Remove the blanking plugs from the flexible hoses (13) and (14) of the safety relief valves (5) and (6).
(e) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (20) of the forward cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(f) Operate the nitrogen-source (15) and pressurize the forward cargo-compartment distribution-lines to 5.0 -0.5 bar or +0.5 bar (73 -7 psi or +7 psi).
(g) In the forward cargo-compartment, make sure that there is a flow of nitrogen from the spray nozzle(s) (17), the supply line (9) and the flexible hoses (13) and (14).
NOTE: The nitrogen flows through the flow-metering system to the discharge outlet. The flow-metering system decreases the pressure and the rate of flow of the nitrogen. The flow from the discharge outlet is small.
(h) Stop the supply of nitrogen. (i) Disconnect the nitrogen source (15) and the gage (19) from the supply line (20) of the forward cargo-compartment distribution-lines.
(j) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (9) and (20).
(k) Put a PLUG-BLANKING(AS21913 TYPE) size 4 on the flexible hoses (13) and (14).
(4) Do the obstruction test for the aft distribution-lines from the fire-extinguisher bottle 4010WX (8):
(a) In the aft cargo-compartment, remove the blanking plugs from the discharge outlets of the spray nozzle(s) (18).
(b) Install the spray nozzle(s) (18) together with the coupling nuts on the discharge outlets.
(c) Remove the blanking plugs from the supply lines (10) and (21) of the aft cargo-compartment distribution-lines.
(d) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (21) of the aft cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(e) Operate the nitrogen-source (15) and pressurize the aft cargo-compartment distribution-lines to 5.0 -0.5 bar or +0.5 bar (73 -7 psi or +7 psi).
(f) Make sure that there is a flow of nitrogen from the aft cargo-compartment spray nozzle(s) (18) and the supply line (10).
NOTE: The nitrogen flows through the flow-metering system to the discharge outlet. The flow-metering system decreases the pressure and the rate of flow of the nitrogen. The flow from the discharge outlet is small.
(g) Stop the supply of nitrogen. (h) Disconnect the nitrogen source (15) and the gage (19) from the supply line (21) of the aft cargo-compartment distribution-lines.
(i) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (10) and (21).
B. Check of the Cargo-Compartment Fire-Extinguishing Distribution-Lines for Leaks and Obstruction
(1) Do the leakage test for the forward distribution-lines from the fire-extinguisher bottle 4015WX (8):
(a) In the forward cargo-compartment, loosen the coupling nuts and remove the spray nozzle(s) (17) from the discharge outlets.
(b) Install the PLUG - BLANKING, THREADED on the spray nozzle(s) (17) of the discharge outlets.
(c) Make sure that the blanking plug is installed on the flexible hose (13) of the safety relief valve (5).
(d) Make sure that the blanking plug is installed on the supply line (20) of the forward cargo-compartment distribution-lines.
(e) Remove the blanking plug from the supply line (9) of the forward cargo-compartment distribution-lines.
(f) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (9) of the forward cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(g) Pressurize the distribution-lines:
(h) When the pressure becomes stable, stop the supply of nitrogen at the nitrogen-source (15).
(i) After 5 minutes, make sure that there is no decrease of pressure on the gage (19).
(j) Apply Testing Medium-Leak Detection Bubbles - (Material No.14CBB1) to do a leak check at the connection between the supply line (9) and the flow-metering system. Leaks are not permitted.
(l) Release the pressure from the forward cargo-compartment distribution-lines.
(m) Disconnect the nitrogen source (15) and the gage (19) from the supply line (9) of the forward cargo-compartment distribution-lines.
(n) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply line (9).
(2) Do the leakage test for the aft distribution-lines from the fire-extinguisher bottle 4015WX (8):
(a) In the aft cargo-compartment, loosen the coupling nuts and remove the spray nozzle(s) (18) from the discharge outlets.
(b) Install the PLUG - BLANKING, THREADED on the spray nozzle(s) (18) of the discharge outlets.
(c) Make sure that the blanking plug is installed on the supply line (21) of the aft cargo-compartment distribution-lines.
(d) Make sure that the blanking plug is installed on the flexible hose (14) of the safety relief valve (6).
(e) Remove the blanking plug from the supply line (10) of the aft cargo-compartment distribution-lines.
(f) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (10) of the aft cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(g) Pressurize the distribution-lines:
(h) When the pressure becomes stable, stop the supply of nitrogen at the nitrogen-source (15).
(i) After 5 minutes, make sure that there is no decrease of pressure on the gage (19).
(j) Apply Testing Medium-Leak Detection Bubbles - (Material No.14CBB1) to do a leak check at the connection between the supply line (10) and the flow-metering system. Leaks are not permitted.
(l) Release the pressure from the aft cargo-compartment distribution-lines.
(m) Disconnect the nitrogen source (15) and the gage (19) from the supply line (10) of the aft cargo-compartment distribution-lines.
(n) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply line (10).
(3) Do the obstruction test for the forward distribution-lines from the fire-extinguisher bottle 4015WX (8):
(a) In the forward cargo-compartment, remove the blanking plugs from the discharge outlets of the spray nozzle(s) (17).
(b) Install the spray nozzle(s) (17) together with the coupling nuts on the discharge outlets.
(c) Remove the blanking plugs from the supply lines (9) and (20) of the forward cargo-compartment distribution-lines.
(d) Remove the blanking plug from the flexible hose (13) of the safety relief valve (5).
(e) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (9) of the forward cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(f) Operate the nitrogen-source (15) and pressurize the forward cargo-compartment distribution-lines to 5.0 -0.5 bar or +0.5 bar (73 -7 psi or +7 psi).
(g) Make sure that there is a flow of nitrogen from the forward cargo-compartment spray nozzle(s) (17), the supply line (20) and the flexible hose (13).
(i) Disconnect the nitrogen source (15) and the gage (19) from the supply line (9) of the forward cargo-compartment distribution-lines.
(j) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (9) and (20).
(k) Put a PLUG-BLANKING(AS21913 TYPE) size 4 on the flexible hose (13).
(4) Do the obstruction test for the aft distribution-lines from the fire-extinguisher bottle 4015WX (8):
(a) In the aft cargo-compartment, remove the blanking plugs from the discharge outlets of the spray nozzle(s) (18).
(b) Install the spray nozzle(s) (18) together with the coupling nuts on the discharge outlets.
(c) Remove the blanking plugs from the supply lines (10) and (21) of the aft cargo-compartment distribution-lines.
(d) Remove the blanking plug from the flexible hose (14) of the safety relief valve (6).
(e) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (10) of the aft cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(f) Operate the nitrogen-source (15) and pressurize the aft cargo-compartment distribution-lines to 5.0 -0.5 bar or +0.5 bar (73 -7 psi or +7 psi).
(g) Make sure that there is a flow of nitrogen from the aft cargo-compartment spray nozzle(s) (18), the supply line (21) and the flexible hose (14).
(i) Disconnect the nitrogen source (15) and the gage (19) from the supply line (10) of the aft cargo-compartment distribution-lines.
(j) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (10) and (21).
(k) Put a PLUG-BLANKING(AS21913 TYPE) size 4 on the flexible hose (14).
Subtask 26-23-00-420-056-C ** ON A/C NOT FOR ALL (1) Do the leakage test for the forward distribution-lines from the fire-extinguisher bottle 4015WX (8):
(a) In the forward cargo-compartment, loosen the coupling nuts and remove the spray nozzle(s) (17) from the discharge outlets.
(b) Install the PLUG - BLANKING, THREADED on the spray nozzle(s) (17) of the discharge outlets.
(c) Make sure that the blanking plug is installed on the flexible hose (13) of the safety relief valve (5).
(d) Make sure that the blanking plug is installed on the supply line (20) of the forward cargo-compartment distribution-lines.
(e) Remove the blanking plug from the supply line (9) of the forward cargo-compartment distribution-lines.
(f) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (9) of the forward cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(g) Pressurize the distribution-lines:
WARNING:
MAKE SURE THAT NO PERSONS ARE IN THE LOWER DECK CARGO COMPARTMENT DURING THE TEST. PUT A WARNING NOTICE IN POSITION TO TELL PERSONS NOT TO GO INTO THE LOWER DECK CARGO COMPARTMENT. THE HIGH PRESSURE IN THE HOSES/PIPES CAN CAUSE INJURY TO PERSONS AND DAMAGE TO THE EQUIPMENT.
1 Slowly and carefully operate the nitrogen-source (15) and pressurize the forward cargo-compartment distribution-lines to 35.0 -1.0 bar or +1.0 bar (508 -15 psi or +15 psi). (h) When the pressure becomes stable, stop the supply of nitrogen at the nitrogen-source (15).
(i) After 5 minutes, make sure that there is no decrease of pressure on the gage (19).
(j) Apply Testing Medium-Leak Detection Bubbles - (Material No.14CBB1) to do a leak check at the connection between the supply line (9) and the flow-metering system. Leaks are not permitted.
NOTE: Leaks cause bubbles or foam in the leak detection solution.
(k) Use a Textile-Lint free Cotton - (Material No.14SBA1) to remove the leak detection solution. (l) Release the pressure from the forward cargo-compartment distribution-lines.
(m) Disconnect the nitrogen source (15) and the gage (19) from the supply line (9) of the forward cargo-compartment distribution-lines.
(n) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply line (9).
(2) Do the leakage test for the aft distribution-lines from the fire-extinguisher bottle 4015WX (8):
(a) In the aft cargo-compartment, loosen the coupling nuts and remove the spray nozzle(s) (18) from the discharge outlets.
(b) Install the PLUG - BLANKING, THREADED on the spray nozzle(s) (18) of the discharge outlets.
(c) Make sure that the blanking plug is installed on the supply line (21) of the aft cargo-compartment distribution-lines.
(d) Make sure that the blanking plug is installed on the flexible hose (14) of the safety relief valve (6).
(e) Remove the blanking plug from the supply line (10) of the aft cargo-compartment distribution-lines.
(f) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (10) of the aft cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(g) Pressurize the distribution-lines:
WARNING:
MAKE SURE THAT NO PERSONS ARE IN THE LOWER DECK CARGO COMPARTMENT DURING THE TEST. PUT A WARNING NOTICE IN POSITION TO TELL PERSONS NOT TO GO INTO THE LOWER DECK CARGO COMPARTMENT. THE HIGH PRESSURE IN THE HOSES/PIPES CAN CAUSE INJURY TO PERSONS AND DAMAGE TO THE EQUIPMENT.
1 Slowly and carefully operate the nitrogen-source (15) and pressurize the aft cargo-compartment distribution-lines to 35.0 -1.0 bar or +1.0 bar (508 -15 psi or +15 psi). (h) When the pressure becomes stable, stop the supply of nitrogen at the nitrogen-source (15).
(i) After 5 minutes, make sure that there is no decrease of pressure on the gage (19).
(j) Apply Testing Medium-Leak Detection Bubbles - (Material No.14CBB1) to do a leak check at the connection between the supply line (10) and the flow-metering system. Leaks are not permitted.
NOTE: Leaks cause bubbles or foam in the leak detection solution.
(k) Use a Textile-Lint free Cotton - (Material No.14SBA1) to remove the leak detection solution. (l) Release the pressure from the aft cargo-compartment distribution-lines.
(m) Disconnect the nitrogen source (15) and the gage (19) from the supply line (10) of the aft cargo-compartment distribution-lines.
(n) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply line (10).
(3) Do the obstruction test for the forward distribution-lines from the fire-extinguisher bottle 4015WX (8):
(a) In the forward cargo-compartment, remove the blanking plugs from the discharge outlets of the spray nozzle(s) (17).
(b) Install the spray nozzle(s) (17) together with the coupling nuts on the discharge outlets.
(c) Remove the blanking plugs from the supply lines (9) and (20) of the forward cargo-compartment distribution-lines.
(d) Remove the blanking plug from the flexible hose (13) of the safety relief valve (5).
(e) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (9) of the forward cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(f) Operate the nitrogen-source (15) and pressurize the forward cargo-compartment distribution-lines to 5.0 -0.5 bar or +0.5 bar (73 -7 psi or +7 psi).
(g) Make sure that there is a flow of nitrogen from the forward cargo-compartment spray nozzle(s) (17), the supply line (20) and the flexible hose (13).
NOTE: The nitrogen flows through the flow-metering system to the discharge outlet. The flow-metering system decreases the pressure and the rate of flow of the nitrogen. The flow from the discharge outlet is small.
(h) Stop the supply of nitrogen. (i) Disconnect the nitrogen source (15) and the gage (19) from the supply line (9) of the forward cargo-compartment distribution-lines.
(j) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (9) and (20).
(k) Put a PLUG-BLANKING(AS21913 TYPE) size 4 on the flexible hose (13).
(4) Do the obstruction test for the aft distribution-lines from the fire-extinguisher bottle 4015WX (8):
(a) In the aft cargo-compartment, remove the blanking plugs from the discharge outlets of the spray nozzle(s) (18).
(b) Install the spray nozzle(s) (18) together with the coupling nuts on the discharge outlets.
(c) Remove the blanking plugs from the supply lines (10) and (21) of the aft cargo-compartment distribution-lines.
(d) Remove the blanking plug from the flexible hose (14) of the safety relief valve (6).
(e) Connect the NITROGEN COMPRESSED SOURCE - GROUND (15) Individual Compound-- Nitrogen Gaseous (Material No.14VGC1) together with the GAGE 100 BAR (1450 PSI) - PRESSURE (19) to the supply line (10) of the aft cargo-compartment distribution-lines. Use the applicable ADAPTER - SELF SEALING COUPLING (AS33514E10 TYPE) (16).
(f) Operate the nitrogen-source (15) and pressurize the aft cargo-compartment distribution-lines to 5.0 -0.5 bar or +0.5 bar (73 -7 psi or +7 psi).
(g) Make sure that there is a flow of nitrogen from the aft cargo-compartment spray nozzle(s) (18), the supply line (21) and the flexible hose (14).
NOTE: The nitrogen flows through the flow-metering system to the discharge outlet. The flow-metering system decreases the pressure and the rate of flow of the nitrogen. The flow from the discharge outlet is small.
(h) Stop the supply of nitrogen. (i) Disconnect the nitrogen source (15) and the gage (19) from the supply line (10) of the aft cargo-compartment distribution-lines.
(j) Put a PLUG-BLANKING(AS21913 TYPE) size 10 on the supply lines (10) and (21).
(k) Put a PLUG-BLANKING(AS21913 TYPE) size 4 on the flexible hose (14).
C. After the Check Procedures
(1) At the discharge heads of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the discharge heads (11), (22), (12) and (23).
(b) Remove the blanking plugs from the supply lines (9), (20), (10) and (21) of the cargo-compartment distribution lines.
(d) Connect the supply lines (9) and (20) to the discharge heads (11) and (22) of the forward compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft ).
(e) Connect the supply lines (10) and (21) to the discharge heads (12) and (23) of the aft compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft ).
(3) At the cartridges of the fire extinguisher bottles (7) and (8):
(b) Remove the CAP-BLANKING from each electrical connector and receptacle.
(4) At the safety relief valves of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the safety relief valves (5) and (6) and the flexible hoses (13) and (14).
(c) Connect the flexible hoses (13) and (14) to the safety relief valves (5) and (6):
1 TORQUE the nuts to between 1.7 and 1.5 m.daN (12.54 and 11.06 lbf.ft ).
(5) At the flow metering system:
(a) Remove the green filter bowls (1) from the filter heads (4) and then discard the O-rings (3).
(b) Make sure that the filter bowls (1) and the filter heads (4) are in the correct condition.
(d) Install the new O-rings (3) in the filter heads (4).
(e) Install the filter elements as follows:
(g) Install the water-absorbing filter elements (2) together with the filter bowls (1) on the filter heads (4).
14QFB1 Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -
(6) In the forward and aft cargo-compartment discharge-outlets:
(a) Install the guard assemblies with the quick-release fasteners.
Subtask 26-23-00-420-056-D (1) At the discharge heads of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the discharge heads (11), (22), (12) and (23).
(b) Remove the blanking plugs from the supply lines (9), (20), (10) and (21) of the cargo-compartment distribution lines.
CAUTION:
APPLY A SMALL QUANTITY OF THE CORRECT GREASE TO THE MALE THREADS OF THE CONNECTIONS. THIS WILL PREVENT DAMAGE TO THE THREADS.
MAKE SURE THAT GREASE DOES NOT GO INTO THE PIPES. GREASE IN THE PIPES CAN CAUSE A MALFUNCTION OF THE SYSTEM.
(c) Apply a small quantity of Synthetic Oil base Grease-Fuel and Oxidized Environment Fluorinated - (Material No.03GEE1) on the first three threads of the male connections. (d) Connect the supply lines (9) and (20) to the discharge heads (11) and (22) of the forward compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft )
. (e) Connect the supply lines (10) and (21) to the discharge heads (12) and (23) of the aft compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft )
. WARNING:
DO NOT TOUCH THE CARTRIDGE BEFORE YOU DO THE PROCEDURE APPLICABLE TO DEVICES THAT ARE SENSITIVE TO ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE THE FIRE EXTINGUISHER BOTTLE TO RELEASE ITS CONTENTS SUDDENLY AND CAUSE INJURY TO PERSONS.
(2) Make sure that you are grounded with the ELECTRICALLY GROUNDED WRIST STRAP. (3) At the cartridges of the fire extinguisher bottles (7) and (8):
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.
(a) Remove the shunt devices from the cartridges. (b) Remove the CAP-BLANKING from each electrical connector and receptacle.
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
(c) Connect the electrical connectors to the cartridges. (4) At the safety relief valves of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the safety relief valves (5) and (6) and the flexible hoses (13) and (14).
CAUTION:
APPLY A SMALL QUANTITY OF THE CORRECT GREASE TO THE MALE THREADS OF THE CONNECTIONS. THIS WILL PREVENT DAMAGE TO THE THREADS.
MAKE SURE THAT GREASE DOES NOT GO INTO THE PIPES. GREASE IN THE PIPES CAN CAUSE A MALFUNCTION OF THE SYSTEM.
(b) Apply a small quantity of Synthetic Oil base Grease-Fuel and Oxidized Environment Fluorinated - (Material No.03GEE1) on the first three threads of the male connections. (c) Connect the flexible hoses (13) and (14) to the safety relief valves (5) and (6):
1 TORQUE the nuts to between 1.7 and 1.5 m.daN (12.54 and 11.06 lbf.ft )
. (5) At the flow metering system:
(a) Remove the green filter bowls (1) from the filter heads (4) and then discard the O-rings (3).
(b) Make sure that the filter bowls (1) and the filter heads (4) are in the correct condition.
CAUTION:
APPLY A SMALL QUANTITY OF THE CORRECT HYDRAULIC FLUID ON THE O-RING. THIS WILL PREVENT DAMAGE TO IT. MAKE SURE THAT HYDRAULIC FLUID DOES NOT GO INTO THE FILTER. HYDRAULIC FLUID IN THE FILTER CAN CAUSE A MALFUNCTION OF THE SYSTEM.
(c) Apply a small quantity of Mineral Hydraulic Fluid-Damper - - (Material No.02BBB9) to the new AIPC 26-23-14-20-050 O-RING (3). (d) Install the new O-rings (3) in the filter heads (4).
(e) Install the filter elements as follows:
CAUTION:
MAKE SURE THAT THE WATER-ABSORBING FILTER ELEMENT IS NOT OUT OF A SEALED CONTAINER FOR MORE THAN 30 SECONDS.
THE ELEMENT WILL ABSORB WATER FROM THE AIR AND BECOME UNSERVICEABLE.
(f) Remove the water-absorbing filter elements (2) from the plastic bag. (g) Install the water-absorbing filter elements (2) together with the filter bowls (1) on the filter heads (4).
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
(h) Safety the filter bowls (1) with (6) In the forward and aft cargo-compartment discharge-outlets:
(a) Install the guard assemblies with the quick-release fasteners.
C. After the Check Procedures
(1) At the discharge heads of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the discharge heads (11), (22), (12) and (23).
(b) Remove the blanking plugs from the supply lines (9), (20), (10) and (21) of the cargo-compartment distribution lines.
(d) Connect the supply lines (9) and (20) to the discharge heads (11) and (22) of the forward compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft ).
(e) Connect the supply lines (10) and (21) to the discharge heads (12) and (23) of the aft compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft ).
(3) At the cartridges of the fire extinguisher bottles (7) and (8):
(b) Remove the CAP-BLANKING from each electrical connector and receptacle.
(4) At the safety relief valves of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the safety relief valves (5) and (6) and the flexible hoses (13) and (14).
(c) Connect the flexible hoses (13) and (14) to the safety relief valves (5) and (6):
1 TORQUE the nuts to between 1.7 and 1.5 m.daN (12.54 and 11.06 lbf.ft ).
(5) At the flow metering system:
(a) Remove the green filter bowls (1) from the filter heads (4) and then discard the O-rings (3).
(b) Make sure that the filter bowls (1) and the filter heads (4) are in the correct condition.
(d) Install the new O-rings (3) in the filter heads (4).
(e) Install the filter elements as follows:
(g) Install the water-absorbing filter elements (2) together with the filter bowls (1) on the filter heads (4).
14QFB1 Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -
(6) In the forward and aft cargo-compartment discharge-outlets:
(a) Install the guard assemblies with the quick-release fasteners.
Subtask 26-23-00-420-056-E ** ON A/C NOT FOR ALL (1) At the discharge heads of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the discharge heads (11), (22), (12) and (23).
(b) Remove the blanking plugs from the supply lines (9), (20), (10) and (21) of the cargo-compartment distribution lines.
CAUTION:
APPLY A SMALL QUANTITY OF THE CORRECT GREASE TO THE MALE THREADS OF THE CONNECTIONS. THIS WILL PREVENT DAMAGE TO THE THREADS.
MAKE SURE THAT GREASE DOES NOT GO INTO THE PIPES. GREASE IN THE PIPES CAN CAUSE A MALFUNCTION OF THE SYSTEM.
(c) Apply a small quantity of Synthetic Oil base Grease-Fuel and Oxidized Environment Fluorinated - (Material No.03GEE1) on the first three threads of the male connections. (d) Connect the supply lines (9) and (20) to the discharge heads (11) and (22) of the forward compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft )
. (e) Connect the supply lines (10) and (21) to the discharge heads (12) and (23) of the aft compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft )
. WARNING:
DO NOT TOUCH THE CARTRIDGE BEFORE YOU DO THE PROCEDURE APPLICABLE TO DEVICES THAT ARE SENSITIVE TO ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE THE FIRE EXTINGUISHER BOTTLE TO RELEASE ITS CONTENTS SUDDENLY AND CAUSE INJURY TO PERSONS.
(2) Make sure that you are grounded with the ELECTRICALLY GROUNDED WRIST STRAP. (3) At the cartridges of the fire extinguisher bottles (7) and (8):
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.
(a) Remove the shunt devices from the cartridges. (b) Remove the CAP-BLANKING from each electrical connector and receptacle.
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
(c) Connect the electrical connectors to the cartridges. (4) At the safety relief valves of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the safety relief valves (5) and (6) and the flexible hoses (13) and (14).
CAUTION:
APPLY A SMALL QUANTITY OF THE CORRECT GREASE TO THE MALE THREADS OF THE CONNECTIONS. THIS WILL PREVENT DAMAGE TO THE THREADS.
MAKE SURE THAT GREASE DOES NOT GO INTO THE PIPES. GREASE IN THE PIPES CAN CAUSE A MALFUNCTION OF THE SYSTEM.
(b) Apply a small quantity of Synthetic Oil base Grease-Fuel and Oxidized Environment Fluorinated - (Material No.03GEE1) on the first three threads of the male connections. (c) Connect the flexible hoses (13) and (14) to the safety relief valves (5) and (6):
1 TORQUE the nuts to between 1.7 and 1.5 m.daN (12.54 and 11.06 lbf.ft )
. (5) At the flow metering system:
(a) Remove the green filter bowls (1) from the filter heads (4) and then discard the O-rings (3).
(b) Make sure that the filter bowls (1) and the filter heads (4) are in the correct condition.
CAUTION:
APPLY A SMALL QUANTITY OF THE CORRECT HYDRAULIC FLUID ON THE O-RING. THIS WILL PREVENT DAMAGE TO IT. MAKE SURE THAT HYDRAULIC FLUID DOES NOT GO INTO THE FILTER. HYDRAULIC FLUID IN THE FILTER CAN CAUSE A MALFUNCTION OF THE SYSTEM.
(c) Apply a small quantity of Mineral Hydraulic Fluid-Damper - - (Material No.02BBB9) to the new AIPC 26-23-14-01-050 O-RINGS (3). (d) Install the new O-rings (3) in the filter heads (4).
(e) Install the filter elements as follows:
CAUTION:
MAKE SURE THAT THE WATER-ABSORBING FILTER ELEMENT IS NOT OUT OF A SEALED CONTAINER FOR MORE THAN 30 SECONDS.
THE ELEMENT WILL ABSORB WATER FROM THE AIR AND BECOME UNSERVICEABLE.
(f) Remove the water-absorbing filter elements (2) from the plastic bag. (g) Install the water-absorbing filter elements (2) together with the filter bowls (1) on the filter heads (4).
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
(h) Safety the filter bowls (1) with (6) In the forward and aft cargo-compartment discharge-outlets:
(a) Install the guard assemblies with the quick-release fasteners.
C. After the Check Procedures
(1) At the discharge heads of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the discharge heads (11), (22), (12) and (23).
(b) Remove the blanking plugs from the supply lines (9), (20), (10) and (21) of the cargo-compartment distribution lines.
(d) Connect the supply lines (9) and (20) to the discharge heads (11) and (22) of the forward compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft ).
(e) Connect the supply lines (10) and (21) to the discharge heads (12) and (23) of the aft compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft ).
(3) At the cartridges of the fire extinguisher bottles (7) and (8):
(b) Remove the CAP-BLANKING from each electrical connector and receptacle.
(4) At the safety relief valves of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the safety relief valves (5) and (6) and the flexible hoses (13) and (14).
(c) Connect the flexible hoses (13) and (14) to the safety relief valves (5) and (6):
1 TORQUE the nuts to between 1.7 and 1.5 m.daN (12.54 and 11.06 lbf.ft ).
(5) At the flow metering system:
(a) Remove the green filter bowls (1) from the filter heads (4) and then discard the O-rings (3).
(b) Make sure that the filter bowls (1) and the filter heads (4) are in the correct condition.
(d) Install the new O-rings (3) in the filter heads (4).
(e) Install the filter elements as follows:
(g) Install the water-absorbing filter elements (2) together with the filter bowls (1) on the filter heads (4).
14QFB1 Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -
(6) In the forward and aft cargo-compartment discharge-outlets:
(a) Install the guard assemblies with the quick-release fasteners.
Subtask 26-23-00-420-056-F ** ON A/C NOT FOR ALL (1) At the discharge heads of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the discharge heads (11), (22), (12) and (23).
(b) Remove the blanking plugs from the supply lines (9), (20), (10) and (21) of the cargo-compartment distribution lines.
CAUTION:
APPLY A SMALL QUANTITY OF THE CORRECT GREASE TO THE MALE THREADS OF THE CONNECTIONS. THIS WILL PREVENT DAMAGE TO THE THREADS.
MAKE SURE THAT GREASE DOES NOT GO INTO THE PIPES. GREASE IN THE PIPES CAN CAUSE A MALFUNCTION OF THE SYSTEM.
(c) Apply a small quantity of Synthetic Oil base Grease-Fuel and Oxidized Environment Fluorinated - (Material No.03GEE1) on the first three threads of the male connections. (d) Connect the supply lines (9) and (20) to the discharge heads (11) and (22) of the forward compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft )
. (e) Connect the supply lines (10) and (21) to the discharge heads (12) and (23) of the aft compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft )
. WARNING:
DO NOT TOUCH THE CARTRIDGE BEFORE YOU DO THE PROCEDURE APPLICABLE TO DEVICES THAT ARE SENSITIVE TO ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE THE FIRE EXTINGUISHER BOTTLE TO RELEASE ITS CONTENTS SUDDENLY AND CAUSE INJURY TO PERSONS.
(2) Make sure that you are grounded with the ELECTRICALLY GROUNDED WRIST STRAP. (3) At the cartridges of the fire extinguisher bottles (7) and (8):
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.
(a) Remove the shunt devices from the cartridges. (b) Remove the CAP-BLANKING from each electrical connector and receptacle.
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
(c) Connect the electrical connectors to the cartridges. (4) At the safety relief valves of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the safety relief valves (5) and (6) and the flexible hoses (13) and (14).
CAUTION:
APPLY A SMALL QUANTITY OF THE CORRECT GREASE TO THE MALE THREADS OF THE CONNECTIONS. THIS WILL PREVENT DAMAGE TO THE THREADS.
MAKE SURE THAT GREASE DOES NOT GO INTO THE PIPES. GREASE IN THE PIPES CAN CAUSE A MALFUNCTION OF THE SYSTEM.
(b) Apply a small quantity of Synthetic Oil base Grease-Fuel and Oxidized Environment Fluorinated - (Material No.03GEE1) on the first three threads of the male connections. (c) Connect the flexible hoses (13) and (14) to the safety relief valves (5) and (6):
1 TORQUE the nuts to between 1.7 and 1.5 m.daN (12.54 and 11.06 lbf.ft )
. (5) At the flow metering system:
(a) Remove the green filter bowls (1) from the filter heads (4) and then discard the O-rings (3).
(b) Make sure that the filter bowls (1) and the filter heads (4) are in the correct condition.
CAUTION:
APPLY A SMALL QUANTITY OF THE CORRECT HYDRAULIC FLUID ON THE O-RING. THIS WILL PREVENT DAMAGE TO IT. MAKE SURE THAT HYDRAULIC FLUID DOES NOT GO INTO THE FILTER. HYDRAULIC FLUID IN THE FILTER CAN CAUSE A MALFUNCTION OF THE SYSTEM.
(c) Apply a small quantity of Mineral Hydraulic Fluid-Damper - - (Material No.02BBB9) to the new AIPC 26-23-14-01-050 O-RINGS (3). (d) Install the new O-rings (3) in the filter heads (4).
(e) Install the filter elements as follows:
CAUTION:
MAKE SURE THAT THE WATER-ABSORBING FILTER ELEMENT IS NOT OUT OF A SEALED CONTAINER FOR MORE THAN 30 SECONDS.
THE ELEMENT WILL ABSORB WATER FROM THE AIR AND BECOME UNSERVICEABLE.
(f) Remove the water-absorbing filter elements (2) from the plastic bag. (g) Install the water-absorbing filter elements (2) together with the filter bowls (1) on the filter heads (4).
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
(h) Safety the filter bowls (1) with (6) In the forward and aft cargo-compartment discharge-outlets:
(a) Install the guard assemblies with the quick-release fasteners.
C. After the Check Procedures
(1) At the discharge heads of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the discharge heads (11), (22), (12) and (23).
(b) Remove the blanking plugs from the supply lines (9), (20), (10) and (21) of the cargo-compartment distribution lines.
(d) Connect the supply lines (9) and (20) to the discharge heads (11) and (22) of the forward compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft ).
(e) Connect the supply lines (10) and (21) to the discharge heads (12) and (23) of the aft compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft ).
(3) At the cartridges of the fire extinguisher bottles (7) and (8):
(b) Remove the CAP-BLANKING from each electrical connector and receptacle.
(4) At the safety relief valves of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the safety relief valves (5) and (6) and the flexible hoses (13) and (14).
(c) Connect the flexible hoses (13) and (14) to the safety relief valves (5) and (6):
1 TORQUE the nuts to between 1.7 and 1.5 m.daN (12.54 and 11.06 lbf.ft ).
(5) At the flow metering system:
(a) Remove the green filter bowls (1) from the filter heads (4) and then discard the O-rings (3).
(b) Make sure that the filter bowls (1) and the filter heads (4) are in the correct condition.
(d) Install the new O-rings (3) in the filter heads (4).
(e) Install the filter elements as follows:
(g) Install the water-absorbing filter elements (2) together with the filter bowls (1) on the filter heads (4).
14QFB1 Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -
(6) In the forward and aft cargo-compartment discharge-outlets:
(a) Install the guard assemblies with the quick-release fasteners.
5. Close-up(1) At the discharge heads of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the discharge heads (11), (22), (12) and (23).
(b) Remove the blanking plugs from the supply lines (9), (20), (10) and (21) of the cargo-compartment distribution lines.
CAUTION:
APPLY A SMALL QUANTITY OF THE CORRECT GREASE TO THE MALE THREADS OF THE CONNECTIONS. THIS WILL PREVENT DAMAGE TO THE THREADS.
MAKE SURE THAT GREASE DOES NOT GO INTO THE PIPES. GREASE IN THE PIPES CAN CAUSE A MALFUNCTION OF THE SYSTEM.
(c) Apply a small quantity of Synthetic Oil base Grease-Fuel and Oxidized Environment Fluorinated - (Material No.03GEE1) on the first three threads of the male connections. (d) Connect the supply lines (9) and (20) to the discharge heads (11) and (22) of the forward compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft )
. (e) Connect the supply lines (10) and (21) to the discharge heads (12) and (23) of the aft compartment:
1 TORQUE the nuts to between 4.3 and 3.9 m.daN (31.71 and 28.76 lbf.ft )
. WARNING:
DO NOT TOUCH THE CARTRIDGE BEFORE YOU DO THE PROCEDURE APPLICABLE TO DEVICES THAT ARE SENSITIVE TO ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE THE FIRE EXTINGUISHER BOTTLE TO RELEASE ITS CONTENTS SUDDENLY AND CAUSE INJURY TO PERSONS.
(2) Make sure that you are grounded with the ELECTRICALLY GROUNDED WRIST STRAP. (3) At the cartridges of the fire extinguisher bottles (7) and (8):
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.
(a) Remove the shunt devices from the cartridges. (b) Remove the CAP-BLANKING from each electrical connector and receptacle.
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
(c) Connect the electrical connectors to the cartridges. (4) At the safety relief valves of the fire extinguisher bottles (7) and (8):
(a) Remove the blanking plugs from the safety relief valves (5) and (6) and the flexible hoses (13) and (14).
CAUTION:
APPLY A SMALL QUANTITY OF THE CORRECT GREASE TO THE MALE THREADS OF THE CONNECTIONS. THIS WILL PREVENT DAMAGE TO THE THREADS.
MAKE SURE THAT GREASE DOES NOT GO INTO THE PIPES. GREASE IN THE PIPES CAN CAUSE A MALFUNCTION OF THE SYSTEM.
(b) Apply a small quantity of Synthetic Oil base Grease-Fuel and Oxidized Environment Fluorinated - (Material No.03GEE1) on the first three threads of the male connections. (c) Connect the flexible hoses (13) and (14) to the safety relief valves (5) and (6):
1 TORQUE the nuts to between 1.7 and 1.5 m.daN (12.54 and 11.06 lbf.ft )
. (5) At the flow metering system:
(a) Remove the green filter bowls (1) from the filter heads (4) and then discard the O-rings (3).
(b) Make sure that the filter bowls (1) and the filter heads (4) are in the correct condition.
CAUTION:
APPLY A SMALL QUANTITY OF THE CORRECT HYDRAULIC FLUID ON THE O-RING. THIS WILL PREVENT DAMAGE TO IT. MAKE SURE THAT HYDRAULIC FLUID DOES NOT GO INTO THE FILTER. HYDRAULIC FLUID IN THE FILTER CAN CAUSE A MALFUNCTION OF THE SYSTEM.
(c) Apply a small quantity of Mineral Hydraulic Fluid-Damper - - (Material No.02BBB9) to the new AIPC 26-23-14-01-050 O-RINGS (3). (d) Install the new O-rings (3) in the filter heads (4).
(e) Install the filter elements as follows:
CAUTION:
MAKE SURE THAT THE WATER-ABSORBING FILTER ELEMENT IS NOT OUT OF A SEALED CONTAINER FOR MORE THAN 30 SECONDS.
THE ELEMENT WILL ABSORB WATER FROM THE AIR AND BECOME UNSERVICEABLE.
(f) Remove the water-absorbing filter elements (2) from the plastic bag. (g) Install the water-absorbing filter elements (2) together with the filter bowls (1) on the filter heads (4).
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
(h) Safety the filter bowls (1) with (6) In the forward and aft cargo-compartment discharge-outlets:
(a) Install the guard assemblies with the quick-release fasteners.
Subtask 26-23-00-865-072-A ** ON A/C NOT FOR ALL
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 26-23-00-710-059-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | AIR COND/CARGO FIRE/EXTIG/BTL1 | 1WX | C03 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | AIR COND/SDCU/CHAN1 | 11WQ | C06 |
| 49VU | AIR COND/CARGO FIRE/EXTIG/BTL2 | 8WX | C05 |
| 49VU | AIR COND/CARGO/FIRE/EXTIG/BTL1 | 1WX | C04 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | AIR COND/CARGO FIRE/EXTIG/BTL2 | 8WX | C04 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | AIR COND/CARGO/FIRE/EXTIG/BTL1 | 1WX | C03 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/SDCU/CHAN2 | 12WQ | T18 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | AIR COND/CARGO/FIRE/EXTIG | 1WX | T19 |
B. Operational Test
(1) Do the operational check of the cargo-compartment smoke-detection system by the Push-To-Test (PTT) (Ref. AMM TASK 26-16-00-710-001).
Subtask 26-23-00-410-063-A ** ON A/C NOT FOR ALL (1) Do the operational check of the cargo-compartment smoke-detection system by the Push-To-Test (PTT) (Ref. AMM TASK 26-16-00-710-001).
C. Close Access
(1) Remove the WARNING NOTICE(S).
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Install the sidewall panel 132MW in the forward cargo compartment (Ref. AMM TASK 25-54-12-400-003) .
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(5) In the forward cargo compartment, set the CARGO COMPT LIGHT switch 6LU to OFF.
(6) In the aft cargo compartment, set the CARGO COMPT LIGHT switch 8LU to OFF.
(7) Close the forward cargo-compartment door 825 and the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-002).
Subtask 26-23-00-410-063-B ** ON A/C NOT FOR ALL (1) Remove the WARNING NOTICE(S).
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Install the sidewall panel 132MW in the forward cargo compartment (Ref. AMM TASK 25-54-12-400-003) .
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(5) In the forward cargo compartment, set the CARGO COMPT LIGHT switch 6LU to OFF.
(6) In the aft cargo compartment, set the CARGO COMPT LIGHT switch 8LU to OFF.
(7) Close the forward cargo-compartment door 825 and the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-002).
C. Close Access
(1) Remove the WARNING NOTICE(S).
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Install the sidewall panel 132MW in the forward cargo-compartment (Ref. AMM TASK 25-54-12-400-003) .
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(5) In the forward cargo compartment, set the CARGO COMPT LIGHT switch 6LU to the OFF position.
(6) In the aft cargo compartment, set the CARGO COMPT LIGHT switch 8LU to the OFF position.
(7) Close the forward cargo-compartment door 825 and the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-002).
(8) In the cabin area, install the guard assemblies below the spray nozzles for the smoke detectors 5WH and 6WH.
(9) Remove the WARNING NOTICE(S).
(10) Make sure that the work area is clean and clear of tools and other items.
(11) Install the cabin floor panel 251AF (Ref. AMM TASK 53-42-12-400-001).
Subtask 26-23-00-410-063-E ** ON A/C NOT FOR ALL (1) Remove the WARNING NOTICE(S).
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Install the sidewall panel 132MW in the forward cargo-compartment (Ref. AMM TASK 25-54-12-400-003) .
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(5) In the forward cargo compartment, set the CARGO COMPT LIGHT switch 6LU to the OFF position.
(6) In the aft cargo compartment, set the CARGO COMPT LIGHT switch 8LU to the OFF position.
(7) Close the forward cargo-compartment door 825 and the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-002).
(8) In the cabin area, install the guard assemblies below the spray nozzles for the smoke detectors 5WH and 6WH.
(9) Remove the WARNING NOTICE(S).
(10) Make sure that the work area is clean and clear of tools and other items.
(11) Install the cabin floor panel 251AF (Ref. AMM TASK 53-42-12-400-001).
C. Close Access
(1) Remove the warning notice(s).
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Install the protection panel 161DW in the aft cargo-compartment (Ref. AMM TASK 25-55-12-400-001).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(5) In the forward cargo-compartment, set the CARGO COMPT LIGHT switch 6LU to OFF.
(6) In the aft cargo-compartment, set the CARGO COMPT LIGHT switch 8LU to OFF.
(7) Close the forward cargo-compartment door 825 and the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-002).
Subtask 26-23-00-410-063-I ** ON A/C NOT FOR ALL (1) Remove the warning notice(s).
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Install the protection panel 161DW in the aft cargo-compartment (Ref. AMM TASK 25-55-12-400-001).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(5) In the forward cargo-compartment, set the CARGO COMPT LIGHT switch 6LU to OFF.
(6) In the aft cargo-compartment, set the CARGO COMPT LIGHT switch 8LU to OFF.
(7) Close the forward cargo-compartment door 825 and the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-002).
C. Close Access
(1) If an Additional Center Tank (ACT) is installed:
(a) Make sure that the work area is clean and clear of tools and other items.
(b) Remove the WARNING NOTICE(S).
(c) Install sidewall panel 132MW (Ref. AMM TASK 25-54-12-400-003).
(d) Install ceiling panel 131CC on the cargo compartment (Ref. AMM TASK 25-54-12-400-002).
(e) Install cabin floor panel 231VF (Ref. AMM TASK 53-22-12-400-001).
(2) If the ACT is not installed:
(a) Make sure that the work area is clean and clear of tools and other items.
(b) Remove the WARNING NOTICE(S).
(c) Install sidewall panel 132MW (Ref. AMM TASK 25-54-12-400-003).
(d) Set CARGO COMPT LIGHT switch 6LU to OFF.
(e) Close forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-002).
(f) Remove the access platform(s).
Subtask 26-23-00-862-058-A ** ON A/C NOT FOR ALL (1) If an Additional Center Tank (ACT) is installed:
(a) Make sure that the work area is clean and clear of tools and other items.
(b) Remove the WARNING NOTICE(S).
(c) Install sidewall panel 132MW (Ref. AMM TASK 25-54-12-400-003).
(d) Install ceiling panel 131CC on the cargo compartment (Ref. AMM TASK 25-54-12-400-002).
(e) Install cabin floor panel 231VF (Ref. AMM TASK 53-22-12-400-001).
(2) If the ACT is not installed:
(a) Make sure that the work area is clean and clear of tools and other items.
(b) Remove the WARNING NOTICE(S).
(c) Install sidewall panel 132MW (Ref. AMM TASK 25-54-12-400-003).
(d) Set CARGO COMPT LIGHT switch 6LU to OFF.
(e) Close forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-002).
(f) Remove the access platform(s).
D. Put the aircraft back to its initial configuration.
(1) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
(1) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).