Porter-Cable C2025 Air Compressor User Manual


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17 - ENG N000732
TROUBLESHOOTING
Risk of Unsafe Operation. Unit cycles automatically when
power is on. When servicing, you may be exposed to voltage sources, com-
pressed air, or moving parts. Before servicing unit unplug or disconnect
electrical supply to the air compressor, bleed tank of pressure, and allow the
air compressor to cool.
PROBLEM CAUSE CORRECTION
Excessive tank pressure
- safety valve pops off.
Pressure switch does
not shut off motor when
compressor reaches
"cut-out" pressure.
MoveOn/Off lever to
the "Off" position, if
the outfit does not shut
off contact a Trained
ServiceTechnician.
Pressure switch "cut-
out" too high.
ContactaTrained
ServiceTechnician.
Airleaksatfittings. Tube fittings are not
tight enough.
Tighten fittings where air
can be heard escaping.
Checkfittingswith
soapy water solution.
Do Not Overtighten.
Airleaksinairtankorat
air tank welds.
Defective air tank. Airtankmustbe
replaced. Do not repair
the leak.
Risk
bursting. Do not drill
into, weld or otherwise
modify air tank or it will
weaken. The tank can
rupture or explode.
Air leaks between head
and valve plate.
Leaking seal. ContactaTrained
ServiceTechnician.
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. Possible defect in
safety valve.
Operatesafetyvalve
manually by pulling on
ring. If valve still leaks,
it should be replaced.
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