TM 5-3820-256-10
4
Close the pump drain valve (4),
5
Hove pump Operating valve knob (1, figure 2-20) in the direction the water should flow. Lift up
the lower sleeve of the knob with two fingers, move knob to right or left, then release sleeve. The
indicator light (2) should come on.
6
Continue pumping until transfer is complete; then shift operating valve knob (1) to center, OFF,
position.
NOTE
If dirty water or slurries were transferred, pump some clean water afterwards to flush out the hoses and
pump.
7
Open the pump drain valve (4),
8
Uncouple hoses; replace in storage chamber and secure.
9
Close the pump storage compartment, 10 Disengage hydraulic system/PTO Lever (2, figure 2-23)
on the control panel in the truck cab and kill the engine.
(d) Cleaning Equipment.
1
Fabricate a nozzle from a hose coupling and pipe fittings.
WARNING
The orifice of a fabricated nozzle may not be smaller than 3/4 in and the truck engine may not be
operated above 1000 rpm while performing cleaning operations.
2
Use procedures in para 2-15 band attach the fabricated nozzle to the discharge end of the hose..
2-16
Winch
a. Clutch Operating Procedures. The clutch is controlled by a lever located directly beside the winch, which is
mounted on the front of the truck. See Figure 2-40.
Figure 2-40 Winch Operation.
Change 1 2-77
