Gardner Denver VST110 Operating And Service Manual page 81

SYMPTOM
Oil carryover
1.
2.
3.
4.
5.
6.
7.
8.
POSSIBLE CAUSE
Overfilling oil separation vessel
Clogged oil return line orifice
Clogged oil return line strainer
Clogged, broken, or loose oil
return line fittings
Ruptured oil separator element.
Loose assembly
Foam caused by use of
incorrect oil
Minimum pressure valve
malfunction – discharge
pressure below 80 psig
13-17-605 Page 80
REMEDY
1. Drain excess oil from system.
2. Inspect and service.
3. Inspect and service.
4. Inspect and tighten or replace.
5. Replace element.
6. Tighten all fittings and gaskets.
7. Use Gardner Denver AEON 9000TH
oil only.
8. Repair or replace.