2-3. OPERATOR CONTROLS AND INDICATORS (cont)
Control or Indicator
LOW OIL PRES Indicator
When lit, along with the warning bell sounding,
indicates that oil pressure in diesel engine is
below 20 psi (138 kPa).
ENGINE OIL Gage
Indicates the lube oil pressure in the diesel
FUEL PUMP Indicator Light
When lit, indicates fuel pressure control (FPC)
relay is deenergized.
FUEL PUMP RESET Pushbutton
Must be pushed to energize fuel pressure control
(FPC) relay before attempting to start diesel
JACKET WATER Gage
Indicates the temperature of the water coolant
in the diesel engine.
When pushed, connects the generator to the
batteries to start the diesel engine.
FUEL Pressure Gage
Indicates the pressure of the fuel oil in the
Controls whether the locomotive is in idle or
REMOTE HDL SWITCH
Controls the headlights of the locomotive when
operating as a single unit or when arranged in
multiple-unit hookup position.
GROUND RESET Pushbutton
When pushed, releases the ground relay from its
GROUND Indicator Light
When lit, indicates a ground or a current
passing through frame or car body. Also will
light when testing fuses.