DRAFT
TM 5-4210-249-13&P-1
0033
STARTING FOAM SOLUTION FLOW
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TFFT02220
1.
Start water pump engine (WP 0022).
NOTE
Valve is completely closed when red light illuminates.
2.
Push TANK FILL & RE-CIRCULATION LINE valve CLOSE button (1) until red indicator light (2) illuminates.
3.
Put FOAM SYSTEM switch (3) to ON position. Indicator light (4) will illuminate.
4.
Put FOAM TANK selector switch (5) to desired foam agent. Indicator light A (6) or light B (7) will illuminate.
5.
Make sure correct FOAM TANK selector indicator light A (6) or B (7) is illuminated.
NOTE
If operating from a hydrant source, check pump suction pressure. Intake pressure must
be 5 psi (34 kPa) or less or proportioner will not function properly.
6.
Establish water flow to desired discharge outlet(s) (WP 0025), (WP 0026), or (WP 0027).
0033-2