DC_R-S-8844.pdf

U.S. COAST GUARD

COMPUTERIZED MAINTENANCE SYSTEM

DAMAGE CONTROL

R-S-8844

REV'D 03/15/18

1 R-102 GALLEY FIRE SUPPRESSION SYSTEM SERVICE

SYSTEM:

N3 Firefighting system- General

SUBSYSTEM:

Firefighting systems-General

COMPONENT:

Extinguishing System, Fire, P/N: R-102, CAGE: 03670, NIIN: 013699819

PERIODICITY EVENT:

NONE

NUMBER OF COMPONENTS:

TASK HRS/COMPONENT:

2.0

PERSONNEL:

1 Contractor

1 PO2

LOCATION:

Galley

SOURCE DOCUMENTS:

CPL 64036701C2

CPL 64036701E3

CPL 64813400A9

TP 3924-555-A, R-102 Restaurant Fire Suppression System TP 4563B-555-A, Fire Suppression System-Model R-102 TP 7427-651-A, R-102 Restaurant Fire Suppression System-Design, Installation, Recharge and

Maintenance Manual TP 8057-555-A, Range Hood Fire Fighting System R-102-1T-4N-6F

Distribution Statement D: Distribution authorized to the DHS/CG/DoD and their contractors Administrative/Operational use, 01/19/18. Other requests shall be referred to the appropriate asset product line.

WARNING: This document contains technical data whose export is restricted by the Arms Export-Control Act (Title 22, U.S.C., Sec 2751, et. seq.) or the Export Administration Act of 1979, as amended, Title 50, U.S.C. App 2401 et. seq. Violations of these export laws are subject to severe criminal penalties. Disseminate in accordance with provisions of DoD Directive 5230.25.

DESTRUCTION NOTICE: For classified documents, follow the procedures in DoD 5200.22-M, National Industrial Security Program Operating Manual, Section 5-705 or DoD 5200.1-R, Information Security Program Regulation, Chapter VI, Section 7. For unclassified, limited documents, destroy by any method that will prevent disclosure of contents or reconstruction of the document.

DAMAGE CONTROL

R-S-8844

REV'D 03/15/18

1 R-102 GALLEY FIRE SUPPRESSION SYSTEM SERVICE

REFERENCES:

COMDTINST 9077.1 (series) Equipment Tag-Out Procedure

MPC R-A-8843

TOOLS/TESTEQUIPMENT:

Guard, Mechanical Drive (Lock Bar), P/N: 14985, CAGE: 03670, NIIN: 014408430 Scale, Weighing, P/N: 3923, CAGE: 03670, NIIN: 011400869

EXPENDABLES:

NONE

CONSUMABLES:

Cartridge, Compressed Gas (Double CO2), P/N: 423443, CAGE: 03670, NIIN: N/A (If required) Cartridge, Compressed Gas (Double N2), P/N: 423493, CAGE: 03670, NIIN: N/A (If required) Cartridge, Compressed Gas (Single CO2), P/N: 423441, CAGE: 03670, NIIN: N/A (If required) Cartridge, Compressed Gas (Single N2), P/N: 423435, CAGE: 03670, NIIN: 015690475 (If required) Link, Fusible, Fire (10 A-PC Style), P/N: 439230, CAGE: 03670, NIIN: N/A Link, Fusible, Fire (25 SL Style), P/N: 439088, CAGE: 03670, NIIN: N/A

A PRELIMINARY STEPS

NOTE: This MPC should be completed by Coast Guard personnel who have knowledge of this system or be contracted out. If contractor performs maintenance on this system, ensure they are an authorized marine fire extinguishing system inspector. If contracted, Ship's force personnel shall observe maintenance. Contractor will provide Tools, Expendables, and Consumables.

NOTE: When conducting this MPC in conjunction with MPC R-A-8843, follow MPC R-A-8843, disarming and arming procedures, while accomplishing.

1. Notify all cognizant personnel before maintenance starts.

WARNING

ENSURE EQUIPMENT IS PROPERLY TAGGED OUT. FAILURE

TO COMPLY MAY RESULT IN SERIOUS PERSONAL INJURY

OR DEATH.

2. Complete Red Danger Tags IAW COMDTINST 9077.1 (series).

3. Attach Red Danger Tags to the following:

a. Circuit breaker for galley appliance protected by R-102 system.

b. R-102 system remote pull stations.

c. R-102 system control box.

4. Disarm R-102 galley fire suppression.

a. Remove the enclosure cover from the Ansul Automan regulated release assembly.

b. Insert the lock bar into the cocked regulator mechanism, (Refer to Figure 1).

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DAMAGE CONTROL

R-S-8844

REV'D 03/15/18

WARNING

USE APPROPRIATE EYE OR FACE PROTECTION WHEN

EXPOSED TO EYE OR FACE HAZARDS FROM FLYING

PARTICLES, MOLTEN METAL, LIQUID CHEMICALS, ACIDS

OR CAUSTIC LIQUIDS, CHEMICAL GASES OR VAPORS,

COMPRESSED AIR OR POTENTIALLY INJURIOUS LIGHT

RADIATION.

c. Unscrew charging cartridge clockwise from regulated release assembly, (Refer to Figure 2).

B WEIGH CARTRIDGE

1. Weigh cartridge using spring scale, (Refer to Figure 3).

a. Replace cartridge, P/N: 423441, for single CO2, P/N: 423435, for single N2, P/N: 423443, for double

CO2, or, P/N: 423493, for double N2, if weight is 1/2 ounce less than weight stamped on the cartridge.

b. Expel underweight cartridge using regulated release assembly during test phase, (Refer to MPC

R-A-8843).

(1) Return expelled cartridge to Ansul for credit.

c. Install safety shipping cap on cartridge.

2. Check date stamp on cartridge.

a. Replace cartridge, P/N: 423441, for single CO2, P/N: 423435, for single N2, P/N: 423443, for double

CO2, or, P/N: 423493, for double N2, if date stamp is 12 years or older.

b. Expel expired cartridge using regulated release assembly during test phase, (Refer to MPC

R-A-8843).

c. Return expelled cartridge to Ansul for credit.

d. Set aside charged cartridge in safe location.

C REPLACE FUSIBLE LINKS

1. Raise tension lever to “UP” position, (Refer to Figure 4).

2. Remove all the old fusible links.

a. Discard old fusible links.

3. Install new fusible links, P/N: 4139088, for SL style, or, P/N: 439230, for A-PC style, in their place, (Refer to Figure 5).

a. Arrange fusible link in detector style properly, (Refer to Figure 6).

4. Lower tension lever to “DOWN” position, (Refer to Figure 7).

D FINAL STEPS

1. Arm R-102 galley fire suppression.

a. Remove safety shipping cap from charging cartridge.

b. Screw charging cartridge counterclockwise into regulated release assembly, (Refer to Figure 8).

c. Remove the lock bar from the cocked regulator mechanism, (Refer to Figure 1).

d. Install the enclosure cover onto the Ansul Automan regulated release assembly.

2. Remove Red Danger Tag IAW COMDTINST 9077.1 (series).

3. Restore equipment to the normal status.

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DAMAGE CONTROL

R-S-8844

REV'D 03/15/18

4. Notify all cognizant personnel that maintenance is complete.

5. Notify EO, EPO, or Supervisor of any discrepancies, repairs, or future actions.

6. Record any maintenance actions.

INSTALLATION OF LOCK BAR

Figure 1

CARTRIDGE REMOVAL

Figure 2

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DAMAGE CONTROL

R-S-8844

REV'D 03/15/18

WEIGHING CO2 CARTRIDGE

Figure 3

TENSION LEVER DISENGAGED

Figure 4

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DAMAGE CONTROL

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REV'D 03/15/18

FUSIBLE LINK STYLES

Figure 5

SERIES DETECTOR STYLES

Figure 6

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DAMAGE CONTROL

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REV'D 03/15/18

TENSION LEVER ENGAGED

Figure 7

CARTRIDGE INSTALLATION

Figure 8

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