Main water fill using supply pump, Warning – Great Plains 3P300 Operator Manual User Manual
Page 38

34
3P300 S/N HH1113+
Great Plains Manufacturing, Inc.
500-103M-A
09/14/2009
Main Water Fill Using Supply Pump
!
WARNING
If relying on gravity, make sure the supply tank is higher than
the sprayer tank.
If relying on an external pump, make sure there is sufficient
pressure at the tank inlet (nominally, at least 10 psi).
Failure to do so can cause back-flow from the sprayer tank
causing sickness, serious injury or death from water contami-
nation.
IMPORTANT !
If the supply pump at the water source is a positive dis-
placement type, do not start it until after opening the
ball valve
at the inlet.
Refer to Figure 13 on page 29
3.
Close the ball valve
at the main tank inlet.
4.
Set Manual Throttle valve
to ON.
5.
Set tank Left Sump valve
to FRONT
(selecting hose from Inlet Whirlfilter).
6.
Connect the supply hose to the quick-fill Cam-Lock
coupler
.
7.
If using gravity or a pump that is not positive dis-
placement, turn on the water source.
8.
Open the quick-fill ball valve
.
9.
If using a positive displacement pump, turn it on.
10. When the tank is filled to the required level:
If using gravity or a pump that is not positive dis-
placement, close the inlet ball valve
, then shut off
the water source.
If using a positive displacement pump, shut off the
pump, and then close the inlet ball valve
.
Figure 19
Quick-Fill Ball Valve
15772
6
6
2
3
6
6
6
6