TM-5-4210-249-13-P-1
TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142
TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 1 OF 4
TM-5-4210-249-13-P-1 - Page 85 of 1188
TM 5-4210-249-13&P-1
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DRAFT
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TFFT00036P
Figure 11. Pump Operator’s Panel - Upper Left.
Key
Fig. 11
Control or Indicator
Function
1
FOAM A LEVEL Gauge
Monitors level of the class A foam agent in foam tank.
2
FOAM B LEVEL Gauge
Monitors level of the class B foam agent in foam tank.
3
WATER LEVEL Gauge
Monitors level of water in on-board water tank.
4
DRIVER MAIN INLET BLEEDER
Valve
Turn counterclockwise to open bleeder valve.
Turn clockwise to
close bleeder valve.
5
Foam METERING VALVE
Move foam metering valve handle clockwise to lower foam
percentage rate; move metering valve handle counterclockwise to
raise foam percentage rate.
6
FOAM CHART
Gives percentage to foam metering valve settings.
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