TM 10-4320-309-14
TM 4320-14/1
(2)
(3)
(4)
(5)
Install the 2 x 6 inch long nipples (1) into the pump suction and discharge ports.
Install the 2 inch 90 degree elbow (2) onto the pump discharge port.
Install the 2 inch adapter (3) onto the 6 inch nipple in the suction port and one 2 inch adapter (3) on
the 90 degree elbow (2). For fuel pump attach a 2 inch quick disconnect male coupling (4) to dis-
charge side of the pump and a 2 inch quick disconnect female coupling (5) on th suction side of the
pump.
Make sure all connections are tight.
b.
Set-Up Instructions
(1)
(2)
NOTE: Sound enclosure not shown for clarity
Figure 3-4. Priming Pump
Prime the centrifugal pump by pouring approximately two gallons of water/fuel into discharge port
of pump (1).
NOTE
As water/fuel fills volute, air is removed through the discharge port.
Connect suction hose to hose adapter (2) or quick disconnect coupling (3) on pump suction port.
Highest point in the suction hose should be at the pump.
3-6
