TM-5-4310-389-14
e.
Replace the dust cap on the inlet port.
NOTE
After prolonged idle periods, the oil will age in the compressor and the engine and must be drained
after three years, at the latest, and replaced by fresh oil. The stated period can only be attained when
the crankcase is sealed during the preservation period in accordance with the preservation
requirements.
NOTE
After changing the oil, the compressor and the engine have to be turned or operated for the
prescribed period.
5-18 REACTIVATING THE COMPRESSOR UNIT.
a.
Remove the dust cap from the inlet port.
b.
Check the oil level of the compressor.
c.
Check the motor/engine in accordance with the manufacturer's instructions.
d.
Run the compressor with open filling valves for about five minutes. Check for proper operation of the lubricating
system.
e.
Close shutoff valve after five minutes and run system up to final pressure until the final pressure safety valve
blows.
f.
Check the interpressure safety valves for leakage.
g.
Establish cause of any fault from the troubleshooting tables; remedy, as required.
h.
When running properly, stop the system. The compressor unit is now ready for operation.
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