FIREFIGHTING, FIRE ALARM, AND FIRE SUPPRESSION SYSTEMS FOR
INLAND AND COASTAL LARGE TUG (LT)
FIRE DETECTION SYSTEM, REPAIR
Tools and Special Tools:
Tool Kit, General Mechanic's (Item 1, Table 2,
Tag, Danger (Item 8, Table 1, WP 0050 00)
Lamp (Item 9, Figure 2, WP 0048 00)
Set to OFF the FIRE DETECTION SYSTEM. circuit
Two Watercraft Engineers, 88L
breaker in 120V emergency distribution panel
No. 1. Lock out and tag out (FM 55-502).
LAMP REPLACEMENT (PILOTHOUSE)
Death, serious injury, or equipment damage can result from contact with live
electrical circuits. Before beginning work on this or any other electrical equip-
ment, ensure that circuit breakers identified in the initial setup conditions are
OFF, locked out, and tagged out (FM 55-502).
1. Unscrew and remove the lens cover (figure 1, item 1) from the lamp (figure 1, item 2) located on the remote
indicating panel (figure 1, item 3).
2. Remove the lamp (figure 1, item 2) from the socket (figure 1, item 4) by pushing the lamp in slightly. Discard
Figure 1. Fire Detection System Warning Light Replacement (Remote Indicator Panel)