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13-9-666 Page 72
SYMPTOM
POSSIBLE
CAUSE
REMEDY
Oil carryover
1.
Overfilling the reservoir.
1.
Drain excess oil from
system.
2.
Clogged, broken or loose
oil return lines.
2.
Tighten or replace faulty
lines.
3. Ruptured
oil
separator
element.
3. Replace
element.
4.
Loose assembly.
4.
Tighten all fittings and
gaskets.
5.
Foam caused by use of
incorrect oil.
5. Use
Gardner
Denver
AEON 2000, 4000 or
9000SP lubricating
coolant.
6. Inoperative
minimum
pressure valve.
6.
Replace seals in valve.
7.
Operation at elevated
discharge temperatures.
7.
Reduce temperature. See
“High Discharge Air
Temperature”, this
section.
8.
Scavenge line check valve
failure.
8.
Replace check valve.
9.
Water condensate in oil
9.
Check oil reservoir
temperature and if low,
change thermal mixing
valve element to higher
temperature.
NOTICE
Gardner Denver factory remanufactured replacement compressor airend units
are available from your authorized distributor, on an exchange basis, for all
rotary screw compressor units.
Summary of Contents for AUTOSENTRY EAQ99Q
Page 13: ...13 9 666 Page 12 Figure 1 6 AIR OIL FLOW DIAGRAM 202EDM797 Ref Drawing...
Page 42: ...13 9 666 Page 41 Figure 4 13 WIRING DIAGRAM WYE DELTA EBQ EBU UNITS 300EDM546 A Ref Drawing...
Page 43: ...13 9 666 Page 42 Figure 4 14 WIRING DIAGRAM FULL VOLTAGE EBQ EBU UNITS 302EDM546 Ref Drawing...
Page 49: ...13 9 666 Page 48 Figure 5 3 FLOW DIAGRAM AIR OIL SYSTEM 203EDM797 A Ref Drawing...
Page 74: ......