Figure 2-1. Operator's Controls and Indicators.
Control or Indicator
Vent Pressure Valve
Manually operated to depressurize the
Differential Pressure Gage
Reads the pressure required to force
the fuel through the filter elements.
Manual Drain Valve
Provides a way to manually drain the
Automatic Water Drain Valve
Automatically drains when it receives
system fluid pressure from the float
Gives a visual indication of where
water and fuel interface.
Float Control Valve
As water level rises on the deck plate
of the filter/ separator tank, the float
bail rises until it reaches a
predetermined level. System pressure
forces entrapped water out of the tank.