INSTALLATION - TM-55-1925-292-14-P0281

TM 55-1925-292-14&P

0032 00

6. Plug or tape over the exposed unions on the vessel piping to prevent contamination of the system.

7. Remove the pipe fittings (figure 5, item 7) from the switch (figure 5, item 3).

INSTALLATION

1. Apply antiseizing tape on the male pipe threads of the pipe fittings (figure 5, item 7).

2. Install the pipe fittings (figure 5, item 7) into the pressure operated switch (figure 5, item 3).

3. Connect the new pressure operated switch (figure 5, item 3) to the piping (figure 5, item 6) at the union

(figure 5, item 5).

! CAUTION

Never attempt to connect union connections with only one wrench. Damage to the

vessel's piping or to the switch's piping could occur. Always use two wrenches.

4. Tighten the union (figure 5, item 5) using the two wrench method.

5. Connect the electrical wiring to the terminal board (figure 5, item 4) using the labels from step 3 of Removal

as a guide. Remove the labels.

6. Install the eight screws (figure 5, item 1) to secure the cover (figure 5, item 2) to the pressure operated switch

(figure 5, item 3).

7. Perform the Follow-On Service procedure at the end of this work package.

FOLLOW-ON SERVICE

1. Remove the lockouts and tagouts (FM 55-502).

2. Test the FM-200 fire suppression system (WP 0022 00 and WP 0030 00), and observe that all amber strobe

lights, electric horns, and the engine room alarm bell operate properly.

3. Return the equipment to the desired readiness condition.

END OF WORK PACKAGE

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