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![]() TM 55-1905-219-14-1 
HALON SYSTEM 
1 - HORN - Horn sounds when a detector senses fire and the Halon System is 
activated. The horn is located in the Engine Rooms. 
2 - PRESSURE SWITCH - Located near the Halon cylinders in the engine 
rooms; activates horns and lights, and shuts off the 
exhaust fans. 
3 - HALON FIXED CYLINDERS - Located in the Aft Engine Room, Forward 
Engine Room and Flammable Storage Area. 
Pressurized cylinder is solid red with white 
bands. 
4 - PULL CABLE HANDLE - Manual release of the Halon System located on the 
outside of the Engine Room Access hatches and 
on bulwark next to Flammable Liquids Storage 
Room. 
5 - FIRE ALARM PANEL - Contains two location indicators and is located in the 
Pilothouse. 
6 - HEAT DETECTOR - Senses heat build-up in Engine Rooms and 
Flammable Liquids Storeroom. 
7 - FLASHING UNIT - An amber light that commences to flash when a fire is 
detected in the engine rooms. 
Change 3 FO-16 
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