Clarke PP15ND Betriebs- und Wartungshandbuch - Seite 6
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Fig.1
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Suction rendered difficult or
impossible at suction intake,
or the air being taken in is too
warm.
Pressure gauge defective.
Unit too small in relation to air
consumption.
Compressor worn.
Unusual noise from
Bolts loose.
compressor.
Flywheel loose.
Unit installed on an unsuitable
base.
Bearings, piston rings or cylinder
worn.
Valve broken.
Bearings of electric motor worn.
Compressor
Insufficient ventilation.
becomes too hot.
Oil level too low (check 2 or 3
times after stopping).
Wrong direction of rotation.
Fault in valves (machine not
stopping).
Blown head gasket (machine
not stopping).
Dirt on cooling fins or suction
filter.
Unit working at too high a
pressure.
Not fully unloading (Governor
control machines only).
Non-return valve partly blocked.
Compressor being overworked
and running continuously.
Larger fresh-air inlet.
Change pressure gauge.
Connect a supplementary
compressor or install a larger
model.
Have compressor overhauled or
replace it.
Tighten bolts.
Tighten flywheel.
Move unit to a more solid base.
Replace worn parts or change
compressor pump.
Change valve parts.
Have motor bearing replaced.
See that sufficient air is supplied to
flywheel or fan of compressor and
that hot air is properly vented.
Fill with oil – see Page 10.
Cooling air from flywheel fan must
blow against compressor.
Check, clean/replace.
Check and replace gasket.
Clean cooling fins and suction
filter.
Reset to correct working pressure
detailed on unit.
Check pressure unloading genie,
adjust if necessary, check
valve(s).
Clean or that out non return
valve.
Connect to a supplementary
compressor or install a larger
model.
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