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 87 of 1188
TM 5-4210-249-13&P-1
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TFFT00489BP
Figure 12. Pump Operator’s Panel - Upper Center (Sheet 2 of 2).
Key
Fig. 12
Control or Indicator
Function
6
WATER TANK DRAIN Switch
Push switch to right to open tank drain.
Push switch to left to close
tank drain.
7
TANK DRAIN Indicator Light
Illuminates when tank drain is open.
8
Warning Buzzer
Provides audible warning in the event of a water pump overheat
condition.
9
Thermal Relief Indicator Light
Illuminates in the event of a water pump overheat condition.
10
Warning Buzzer and Thermal
Relief Indicator Light Test Button
When depressed, checks operation of both warning buzzer and
thermal relief indicator light.
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