Spare Parts Service - Schneider Airsystems ZPM 97-15-2 W Notice D'utilisation D'origine

Problem
E Compressor
continuously.
F During operation,
compressed
escapes via
load-relieving valve.
G After the switch-off
pressure is reached,
compressed
escapes via
load-relieving valve
until switch-on
pressure is reached
H Compressor
switches on
quently.
I Safety valve blows
out.
J Compressor over-
heats.
K Oil-lubricated com-
pressor: the
level rises without
oil having
added.
L V-belt driven com-
pressor: unusual
running noises.
2.9

Spare parts service

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Cause
runs Intake filter badly contami-
nated.
Air consumption of compressed
air tools is too high.
Leakage at compressor.
Excessive condensate in the
vessel.
Compressed air line leaky:
Condensate drain valve is open
or missing.
Load-relieving valve leaky.
air
the
Check valve insert leaky or
defective.
air
Check valve is damaged.
the
Excessive condensate in the
fre- pressure vessel.
Compressor overloaded.
Vessel pressure is higher than
the set switch-off pressure.
Safety valve is defective.
Air supply not sufficient.
Cooling fins on cylinder (cylin-
der head) contaminated.
Duty cycle too long.
Condensate collects in the oil.
oil
High humidity.
been
V-belt or belt disc is scraping
against belt guard grating.
V-belt sags.
www.schneider-airsys-
BAM/CPM/SUM/UNM/ZPM
Remedy
X Clean or replace intake filter.
X Check the air consumption of the
tools. Contact the service partner
X Locate leak, contact service part-
ner.
X
Drain
Chap. 2.6.5).
X
Check compressed air line, plug
leak.
X
Close or replace.
X
Clean or replace load-relieving
valve.
X
Clean or replace the check valve
insert (see Chap. 2.6.11).
X
Replace check valve.
X
Drain
Chap. 2.6.5).
X
See item E
X Have the pressure switch reset/
replaced by a qualified person.
X
Replace safety valve or contact
service partner.
X
Ensure sufficient ventilation.
X
Clean cooling fins on cylinder
(cylinder head).
X
Switch off compressor.
X Compressor is too large, contact
service partner.
X
Change oil.
X
Look for point of contact, remedy
error
X Tighten
Chap. 2.6.10)
products. If you have any special questions,
please consult the Schneider Airsystems Ser-
vice centre in your country (addresses in the
service appendix) or your local dealer.
the condensate
the condensate
the V-belt
GB
(see
(see
(see
II/15