TM 5-3820-276-10-1
0021
WWDR 25 GPM WATER INJECTION PUMP FOAM INJECTION OPERATION - Continued
3.
Place end of suction hose (Figure 7, Item 1) into suitable container of foam mixture.
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2
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Figure 7.
Water/Foam Injection Suction Port and Service Water Discharge Valve.
NOTE
During foam injection use, make sure service water discharge valve remains closed.
4.
Rotate service water discharge valve handle (Figure 7, Item 2) up to SHUT position.
5.
Rotate water/foam injection suction valve handle (Figure 8, Item 1) up to OPEN position.
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Figure 8.
Water/Foam Injection Suction Valve.
