Table 2-3. Instrument Panel and Controls
250 GPM Mini-Pumper Firefighting Truck (Continued)
(Refer to Figure 2-3)
Control or Indicator
Pump/PTO Control Knob.
The Pump/PTO Control Knob engages the pump/PTO during firefighting
Pull out the knob to engage the pump/PTO.
Push in the knob to disengage the pump/PTO.
Pump/PTO Engaged Indicator Light
The Pump/PTO Engaged Indicator Light. activates when the pump/PTO
Pump Pressure Gauge.
The Pump Pressure Gauge indicates the amount of pump discharge
pressure (O to 600 PSI).
Engine Coolant Temperature Gauge
The Engine Coolant Temperature Gauge. indicates engine coolant