OPERATING METHOD TO BE FOLLOWED IN THE EVENT OF ACCIDENT OR
BREAKDOWN
TROUBLESHOOTING
Problem
Cause
Solution
The
compressor
produces
low
amount of air.
Regulation system soiling.
Clean the regulation system, contact the
manufacturer’s service partner.
The compressor cannot reach the ap-
propriate air pressure.
An intake valve does not work prop-
erly.
Check the intake valve.
The engine does not rev up.
Speed control soiling.
Clean the speed control, contact the
manufacturer’s service partner.
The machine runs up heavily.
Compressor under pressure.
Check the intake valve.
Low ambient temperature.
Heat up the machine, consider change
of oil type.
Dense oil.
Change oil, check the oil type.
The machine turns off before the de-
manded pressure is reached.
Temperature protection.
Contact the manufacturer’s service part-
ner.
The machine turns off due to high oil
temperature.
Insufficient oil volume.
Refill the compressor oil.
Oil filter soiled.
Change the oil filter.
Oil cooler soiled.
Clean the oil cooler.
High ambient temperature.
Consider changing the machine location.
Defective temperature switch.
Contact the manufacturer’s service part-
ner.
Safety valve leaking.
Separator insert soiled.
Change the separator insert.
Defective safety valve.
Contact the manufacturer’s service part-
ner.
An intake valve does not work prop-
erly.
Contact the manufacturer’s service part-
ner.
Oil in compressed air.
Clogged oil drawing off.
Clean the oil drawing off plug.
Defective separator insert.
Change the separator insert.
The intake valve works properly, but
the air delivery is low.
Suction filter soiled.
Change the suction filter insert.
The intake valve does not operate
smoothly.
Clean the intake valve, contact the man-
ufacturer’s service partner.
Leakages in the intake valve or in the
whole system.
Seal the elements, contact the manufac-
turer’s service partner.
This table serves for a customer’s basic orientation when a problem with the machine or its parts appears. Problems
leading to the machine shut down are signalled on a control board display. When a problem appears, please contact the
manufacturer’s service partner immediately.
At 2020/N
X.11.2016
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