TM 10-4320-310-142-4.OPERATING PROCEDURE (Continued)b.Priming Centrifugal pump.(1) Remove pipe plug (1) from priming port (2).Death or serious Injury could occur If fuel Is not handled carefully.Use in a well-ventilated area away from open flame, arcingequipment, ignition sources, heaters, or excessive heat. Enginemust be turned off and cool before refueling. Use proper refuelingprocedures and equipment to avoid spillage. Do not run engine nearopen fuel containers. Always store fuel In properly markedcontainers. DO NOT SMOKE.(2) Pour flammable liquid into priming port to fill housing (3).As flammable liquid fills housing, air isremoved through discharge port.As the air is removed, flammable liquid from the suction side ofthe pump is drawn into the housing and the pump will then draw on its own.2-25
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