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TM 5-4210-220-12
2-3. STRUCTURAL CONTROL PANEL - Continued
d. Draft and Discharge Control Valves
NOTE
All discharge valve levers can be regulated between fully open and fully closed. The pressure
gage above each valve lever indicates the discharge port pressure psi and kPa. The tank fill and
the suction (hydrant) valves are normally operated either fully closed or fully open.
Each of discharge ports No. 1 thru No. 4 are fitted with manual drain valves. Valve handles are mounted beneath each
port.
2-18
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