Table 2-1. Street Side Operator's Controls and Indicators - continued

TM 5-4210-224-14&P

Table 2-1. Street Side Operator's Controls and Indicators

250 GPM Mini-Pumper Firefighting Truck (Continued)

(Refer to Figure 2-1)

Key

Control or Indicator

Function

14.

Tank Fill Control

The Tank Fill Control Handle is

Handle.

used to fill the water tank from a pump.

To operate, pull the handle all the way out. This allows water to flow to

the tank from the pump.

Push the handle in to close.

15.

U.L. Vacuum and

The U.L. Test Panel contains

Pressure Test Panel.

vacuum and pressure test ports which are used to attach test gauges to

check the accuracy of the vacuum and pressure master gauges.

The vacuum test port contains a 1/4 inch plug. The plug is removed by

turning to the left (counter-clockwise) using a 9/16-inch box-end wrench.

The test gauge is attached to the port by turning to the right (clockwise).

The pressure test port contains a 1/4 inch plug. The plug is removed by

turning to the left (counter-clockwise) using a 9/16-inch box-end wrench.

The test gauge is attached to the port by turning to the right (clockwise).

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