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15-4
SYMPTOM
POSSIBLE CAUSE
REMEDY
Oil carryover
1.
Overfilling oil separation vessel
1.
Drain excess oil from system.
2.
Clogged oil return line orifice
2.
Inspect and service.
3.
Clogged oil return line strainer
3.
Inspect and service.
4.
Clogged, broken, or loose oil
return line fittings
4.
Inspect and tighten or replace.
5.
Ruptured oil separator element.
5.
Replace element.
6.
Loose assembly
6.
Tighten all fittings and gaskets.
7.
Foam caused by use of
incorrect oil
7.
Use Gardner Denver AEON 9000TH
oil only.
8.
Minimum pressure valve
malfunction
– discharge
pressure below 80 psig
8.
Repair or replace.