Table 2-3. Instrument Panel and Controls
250 GPM Mini-Pumper Firefighting Truck (Continued)
(Refer to Figure 2-3)
Control or Indicator
Water Tank Level Gauge.
The Water Tank Level Gauge measures the amount of water in the
water tank when the vehicle is operating in the pump and roll mode.
The gauge measures in increment readings of FULL, 3/4, 1/2, and 1/4.
The level is indicated by reading the level next to the highest illuminated
The Heater/Defroster Controls regulate the heater and defroster systems
when used in cooler climates.
FAN LEVER This lever ("OFF-HI") controls the fan speed in all air
selector lever positions.
TEMPERATURE CONTROL LEVER This lever regulates the
temperature of the air entering the vehicle.
The far right position
("HOT") provides the maximum heated air, and the far left position
("COLD") provides minimum heated air.