Table 2-1. Street Side Operator's Controls and Indicators
250 GPM Mini-Pumper Fire fighting Truck
(Refer to Figure 2-1)
Control or Indicator
Oil Temperature Gauge.
The Oil Temperature Gauge indicates engine coolant temperature
(100° . to 250°F.) (55.5° to 138.8° ).
Oil Pressure Gauge.
The Oil Pressure Gauge indicates engine oil pressure (0 to 100 PSI).
Engine Throttle Control Knob.
The Engine Throttle Control Knob regulates the engine speed from the
operator's control panel. Turn counterclockwise to increase engine
speed. Turn clockwise to decrease engine speed.
2 1/2 Inch Discharge Outlet
The 21 Inch Discharge Outlet Gauge indicates water pressure (0 to 600
Pressure Gauge. PSI) at the 2 1/2 inch discharge outlet.