30L/38L SILENT OIL FREE AIR COMPRESSOR ENG
TROUBLESHOOTING
Problem
Possible Cause
Solution
Excessive air tank
pressure – safety valve
pops off
Pressure switch does not shut
when air compressor reaches
cut-out pressure
Set the on/off switch to off, if the
unit does not shut off contact an
authorized service center.
Pressure switch cut-out too high
Contact an authorized service
center.
Air leaks
Tube fittings are not tight enough
Tighten fittings where air can be
heard escaping. Check fittings with
soapy water solution. Do not over
tighten.
Air leaks in air tank or at
air tank welds
Defective air tank
Air tank must be replaced. Do not
repair the leak.
Warning:
Risk of bursting. Do not
drill into, weld or otherwise modify
air tank or it will weaken. The air
tank can rupture or explode.
Air leaks between head
and valve plate
Leaking seals
Contact an authorized service
center.
Air leaks from safety
valve
Defective safety valve
Operate safety valve manually by
pulling on ring. If valve still leaks, it
must be replaced.
Knocking noise
Defective safety valve
Operate safety valve manually by
pulling on ring. If valve still leaks, it
must be replaced.
Carbon build-up in pump
Contact an authorized service
center.
Pressure reading on the
regulated pressure
gauge drops when an
accessory is used
Regulator is not adjusted
correctly for accessory being
used
It is normal for some pressure drop
to occur when an accessory is
used, adjust the regulator.
Note:
Adjust the regulated
pressure under flow conditions
while accessory is being used.
Air compressor is not
supplying enough air to
operate accessories
Prolonged excessive use of air
Decrease amount of air usage.
Air compressor is not large
enough for accessory
Check the accessory air
requirement. If it is higher than the
SCFM or pressure supplied by
your air compressor, a larger air
compressor is needed to operate
accessory.
14
Summary of Contents for WD060213010
Page 1: ...Silent oil free air compressor 30L 38L WD060213010 WD060213810...
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