Fault Possible cause Remedy
Cooling oil leaking into the floor
pan.
Hose coupling or maintenance
hose still plugged into the quick-
release coupling on the oil sep‐
arator tank.
Remove coupling or mainte‐
nance hose.
Oil cooler leaking. Call authorized KAESER Ser‐
vice representative.
Leaking joints. Tighten joints.
Replace seals.
Cooling oil consumption too
high.
Unsuitable oil is being used. Use SIGMA FLUID cooling oil.
Oil separator cartridge split. Change the oil separator car‐
tridge.
Oil level in the oil separator tank
too high.
Drain off oil until the correct level
is reached.
Oil return line clogged. Check dirt trap in the return line.
Tab. 47 Other faults and actions
9 Fault Recognition and Rectification
9.4 Other Faults
9_5708 08 USE
Service Manual Screw Compressor
BSD
61