13-10-618 Page 74
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.
Clean out or replace
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 AirSmart EAU99T
Page 13: ...13 10 618 Page 12 Figure 1 6 PACKAGE AIR OIL FLOW DIAGRAM 202EDM797 Ref Drawing...
Page 39: ...13 10 618 Page 38 Figure 4 8 CONTROL SCHEMATIC COMPRESSOR AT FULL LOAD 206EAU797 B Ref Drawing...
Page 42: ...13 10 618 Page 41 Figure 4 11 WIRING DIAGRAM WYE DELTA 329EAU546 A Ref Drawing Page 1 of 2...
Page 43: ...13 10 618 Page 42 329EAU546 A Ref Drawing Page 2 of 2...
Page 44: ...13 10 618 Page 43 Figure 4 12 WIRING DIAGRAM WYE DELTA 330EAU546 A Ref Drawing Page 1 of 2...
Page 45: ...13 10 618 Page 44 330EAU546 A Ref Drawing Page 2 of 2...
Page 49: ...13 10 618 Page 48 Figure 5 3 FLOW DIAGRAM 210EAU797 B Ref Drawing...
