Section VII - Compressor Fluids
Varnished Machines
Always clean
slightly varnished
machines
using mineral oils or PAO fluids with
QuinSyn Flush using the following
procedure:
Drain thoroughly as in (A) and fill with
QuinSyn Flush. Run the machine for 300
hours and take a fluid sample. Send fluid
sample to Quincy Compressor
®
Fluid
Analysis to determine if further flushes are
needed. Continue compressor operation
until results of fluid analysis are reported.
Drain or continue operation as advised by
fluid analysis.
Always clean
medium to heavily varnished
machines using mineral oils or PAO fluids
with QuinSyn Flush using the following
procedure:
Drain thoroughly as in (A) and fill with
QuinSyn Flush. Run the machine for 300
hours and take a fluid sample. Send fluid
sample to Quincy Compressor
®
Fluid
Analysis to determine if further flushes are
needed. Run the flush for an additional
300 hours. Drain thoroughly as in (A) and
inspect the compressor. If clean, flush
with another half charge of QuinSyn Flush
and run for 30 minutes. Drain completely.
Change filters and separator elements
and fill with a fresh charge of the QuinSyn
fluid selected for your machine. Send
fluid sample to Quincy Compressor
®
Fluid
Analysis at 200 hours.
extremely varnished
machines should not
be put back into service until mechanically
or chemically cleaned. After proper
cleaning, fill with a fresh charge of the
QuinSyn fluid selected for your machine.
Send fluid sample to Quincy Compressor
®
Fluid Analysis at 200 hours.
Quincy Compressor-QGB
™
6
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