TM 5-3820-256-10
c.
Air Compressor System.
Figure 2-3 . Air Compressor Controls and Indicators (Sheet 1 of 2)
CONTROL or
KEY
INDICATOR
FUNCTION
1
System pressure gage
Indicates system air pressure.
Operating ranqe:110 to 135 psi.
2
Drilling pressure gage
Indicates pressure being used when drilling with
air.
3
Air load switch
Selects ON to load air to air drilling system.
4
Air compressor power switch
Starts and stops air compressor operation.
2-3
