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SCAVENGE LINE
I
WARNING
I
High pressure air can cause
severe injury or death from
hot oil and flying parts. Al-
ways relieve pressure before
removing caps, plugs, cov-
ers or other parts from pres-
surized air system.
The scavenge line originates
at the
receiver-separator
tank cover and terminates at
the compressor airend. See
piping schematic in Section 9
for detail parts.
Once a year or appropriate
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schedule), whichever comes
first, remove this line and any
related components (orifice,
4.
check valve, etc.), thorough-
ly clean, then reassemble.
NOTICE
Excessive oil carry-over
may be caused by an oil-
clogged separator element.
Do not replace element
without first performing the
following maintenance pro-
cedure:
1.
Check oil level. Maintain
as indicated earlier in this
section.
2.
Thoroughly clean scav-
enge line,
orifice and
check valve.
3.
Assure minimum pres-
sure
valve
(if
so
equipped) has proper
v}
setting.
Run unit at rated operat-
ing pressure for 30 to 40
minutes to permit ele-
ment to clear itself.
,
I
.) fl
.
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