7
6
5
4
3
2
1
TM 9-4940-568-10
2-5
Figure 2-1. Generator Set DC Instrument Panel Controls and Indicators (Cont).
Key
Control or Indicator
Function
1
RUN (green)
Lamp comes on when starter circuit opens after set starting.
2
PRE LO OIL PRES (yellow)
Indicates engine oil pressure is marginally low.
3
PRE HI ENG TEMP (yellow)
Indicates engine temperature is marginally high.
4
LO OIL PRES (red)
Indicates engine has shut down because of critically low oil
pressure.
5
HI ENG TEMP (red)
Indicates engine has shut down because of critically high
engine temperature.
6
OVERSPEED (red)
Indicates engine has shut down because of excessive speed.
7
OVERCRANK (red)
Indicates engine has failed to start during the cranking
period.