13-18-601 Page 71
SYMPTOM POSSIBLE
CAUSE
REMEDY
Excessive oil at
intake filter area
1.
Intake valve seals leaking.
1.
Check location ventilation and
improve if necessary. Inspect, repair
or replace valve.
2.
Slow intake valve poppet
action
2.
Inspect poppet and guide surfaces.
Replace if necessary.
3.
Feed 3-way solenoid valve
malfunction
3.
Repair, clean or replace valve.
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 9000SP
oil only.
8.
Minimum pressure valve
malfunction – discharge
pressure below 80 psig
8.
Repair or replace. Inspect, adjust or
replace regulator.
