TM 10-4320-310-14
1-15. CENTRIFUGAL PUMP UNIT (Continued)
PUMP bolted to frame assembly. Uses power from the engine to pump flammable liquid from the suction (intake) port to
the discharge port. Includes a backhead, impeller, diffuser, and housing with suction (intake) and discharge ports. The
housing and backhead houses the impeller which draws flammable liquid in through the suction (intake) port and forces it
out of the pump through the discharge port. The diffuser disperses the flammable liquid flow to improve pump efficiency.
FRAME ASSEMBLY - provides a movable mounting platform for the engine and pump.
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