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Air leak from
safety
valve.
• Possible defect in safety
valve.
• Operate safety valve
manually by pulling on
ring. If valve still leaks,
it should be replaced.
Knocking Noise.
• Malfunctioning check valve.
• Remove and clean, or
replace.
Compressor is not
supplying enough
air to operate
accessories.
• Prolonged excessive use of
air.
• Compressor is not large
enough for air requirement.
• Restricted air intake filter.
• Hole in hose.
• Check valve restricted.
• Air leaks.
• Decrease amount of air
usage. Check the
accessory air
requirement. If it is
higher than the SCFM
or pressure supplied by
your air compressor,
you need a larger
compressor. Clean or
replace air intake filter.
Do not operate the air
compressor
Regulator knob
has continuous air
leak.
Regulator will not
shut off air outlet.
• Pressure release valve on
pressure switch has not
unloaded head pressure.
• Damaged regulator.
• Replace regulator.
SERVICE CENTER
Repairs
Any repair on your compressor has to be carried out only by an authorized or qualified
service-station!
If you have any question in regards to the operation of this power tool please contact
our service center at:
Wachsmuth & Krogmann, Inc.
Tel: 1-888-367-7373
(Business hours Mon-Fri 9:00am - 4:00pm CT)
Website: http://www.wk-usa.com
ENVIRONMENTAL PROTECTION
If the tool should no longer work at all, please make sure that it is disposed in an
environmentally friendly way, by handing it into a public collection point. Please do not
put it with your household waste.
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