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 TM 55-1925-273-10-1
0067 00
AIR COMPRESSORS
1.
Ensure oil level in compressor crankcase is at the proper operating level.
2.
Ensure power is available to automatic moisture separators and air compressor control panels.
3.
Manually drain moisture from system by depressing the override button on the moisture separators. During
automatic operation the moisture separator will automatically open and close at a pre-determined rate and
duration.
4.
Line up compressed air system by opening valves CA-1, CA-2, CA-11, CA-12, CA-3, CA-4. CA-39, CA-40,
CA-13 and CA-14, verify CA-41 (regulator by-pass) is closed. Other valves in system shall be opened as
desired.
5.
Place air compressor motor controllers in the automatic mode and start compressors. In the automatic mode
compressors will cycle ON at 225 PSI and OFF at 250 PSI.
6.
To manually operate compressors, place motor controllers in the manual mode and control compressor opera-
tion manually by depressing the start-stop pushbuttons.
CAUTION: Do not leave compressors unattended in manual mode as pressure switches will not function.
7.
After compressors are running, verify proper operation by observing compressor oil pressure and system
pressure.
Placard 7. Air Compressors
0067 00-12
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