TM 5-4310-386-14
Figure 2-1. Control Panel Controls and Indicators.
Key
Control or Indicator
Function
1
Service Line Pressure Gage
Indicates the air pressure delivered to the service outlet.
2
Final Pressure Gage
Indicates the air pressure delivered from the fourth (final
stage) of the compressor.
3
Compressor Oil Pressure Gage
Indicates the lubricating oil pressure which normally reads
between 750 and 800 psi (5171.25 and 5516 kPa).
4
Hourmeter
Electrically operated. Indicates total running hours of the
compressor. Reads from 000.0 to 999.9 hours.
5
Ammeter
Indicates alternator output.
6
Engine Oil Pressure Gage
Indicates engine oil pressure, normally 90 psi
(620.55 kPa).
7
Engine Head Temperature Gage
Indicates the temperature in the engine head, normally
110°F (43°C).
2-2
