Table 2-9. Hydraulic Rescue Tool Power Unit Controls
Twin Agent 4x4 Firefighting Truck
(Refer to Figure 2-9)
Control or Indicator
Starter Pull Handle
The Starter Pull Handle is used to start the rescue tool power unit.
The Throttle Control is a three position control used to regulate engine speed and for
starting and stopping the rescue tool power unit.
Dump Control Lever
The Dump Control Lever is a two position control used to relieve pressure through the
entire rescue tool system.
The Handle of the dump control lever points in the direction of the flow. The handle in
the forward position indicates flow through the hose. The handle in the rear position
indicates the flow back into the reservoir.
Fuel Shut-Off Control
The Fuel Shut-Off Control is a two position control used to control fuel flow to the en-