Replace/Repair Shipboard Alarm Panel.

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ASSEMBLY

TM-55-1905-223-24-18-2 Landing Craft Utility (LCU) NSN 1905-01-154-1191 Basic Craft Part II Manual

FIGURE 3-128. Shipboard Alarm Panel.

TM 55-1905-223-24-18

3-141. Replace/Repair Shipboard Alarm Panel. (Figure 3-128)

This task covers:

a. Removal

b. Repair

c. Replacement

INITIAL SETUP :

Tools

Equipment Condition

Tool kit, electrician's,

Electrical power to shipboard alarm

panel secured and tagged "Out of

Service - Do Not Operate."

Materials/Parts

(TM 55-1905-223-10)

Warning tags, Item 1, Appendix C

WARNING

Notify the bridge that the shipboard alarm system will be

secured for an extended period of time for maintenance.

REMOVAL

a. Tag and disconnect electrical power cables (3, 4).

b. Remove two mounting screws (2).

c. Remove shipboard alarm panel (1) from bulkhead.

REPAIR

Repair at this level of maintenance is by replacement of shipboard alarm panel (1).

REPLACEMENT

a. Position shipboard alarm panel (1) on bulkhead.

b. Secure with two mounting screws (2).

c. Connect electrical power cables (3, 4). Remove tags.

d. Restore power to shipboard alarm panel. Remove tags.

e. Notify bridge that maintenance on the shipboard alarm panel is complete.