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SYMPTOM
POSSIBLE CAUSE
REMEDY
Oil Carry–Over (Continued)
7.
Operation at elevated
7.
Reduce temperature. See
discharge temperatures.
High Discharge Air
Temperature, page 50,
this section.
8.
Scavenge line check
8.
Replace check valve.
valve failure.
9.
Water condensate in oil.
9.
Check oil reservoir tempera–
ture and if low, change
thermal mixing valve element
to higher temperature.
Gardner Denver factory remanufactured replacement compressor air end units
are available from your authorized distributor, on an exchange basis, for all rotary
screw compressor units.