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 TM 55-1925-273-10-1
0046 00
Table 17. FM-200 Fire Suppression System (refer to figure 17) (continued)
Key
Control/Indicator
Function
9
Discharge Valve
This valve permits the discharge of FM-200 fire suppression agent when
actuated manually with the manual release valve or by the pressure of
CO2 gas when released from the CO2 cylinder.
POTABLE WATER HYDROPNEUMATIC TANK
2
25 30 35
40
20
15
45
10
50
5
55
0
60
1
3
6
5
4
Figure 18. Potable Water Hydropneumatic Tank
Table 18. Potable Water Hydropneumatic Tank (refer to figure 18)
Key
Control/Indicator
Function
1
Cutoff Valve, Pressure Gauge
This secures pressure to the pressure gauge.
2
Pressure Gauge
This indicates the air pressure within the hydropneumatic reservoir.
3
Fill/Vent Valve
This permits air to be added to or bled from the pneumatic side of the tank.
4
PW-78, C.O.V. HYDR. PNEU
This controls the discharge from the hydropneumatic tank.
TK. OUTLET Valve
5
Sight Glass
This indicates the level of potable water within the tank.
6
Cutoff Valve
This secures the water to the sight glass.
0046 00-27
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