TM 55-1905-220-14-1
1- VACUUM PUMP AND MOTORS - Electrically operated by flushing the urinal and water closets. Pumps pull
sewage into collection tank.
2- DISCHARGE PUMP AND MOTOR - Pumps the contents of the collection tank to shore disposal tanks.
3- CONTROLLER - Controls the operation of the pump motors and alarm
systems.
Figure 1-19. Sewage Treatment Plant
1-34