If the steps above do not solve the problem or if the repairs involved are too
complex, contact a qualified technician.
IMPORTANT!
Be CERTAIN to shut off the Plasma Cutter, and disconnect it from power and air before
adjusting, cleaning, or repairing the unit. A technician should discharge all capacitors before
performing any internal procedures.
Page 19SKU 91814
For technical questions, please call 1-800-444-3353
TROUBLESHOOTING
The Air pressure may be too high or too
low. Check the Air Pressure setting on
the regulator’s gauge.
Adjust the Air Regulator
to deliver only 60-65 PSI
to the Cutter.
FAN RUNS WHEN SWITCHED ON BUT ARC WILL NOT IGNITE
AIR PRESSURE
TOO HIGH
AIR PRESSURE
TOO LOW
a. Verify that the compres-
sor is delivering at least
3.5 CFM @ 65 PSI to the
tool.
b. The Regulator on the
unit must be set to at
least 60 PSI.
Make sure that all air and
electrical connections are
tight.
Shut off switch, if not off already, and
tighten connections.
If connections do not tighten properly,
contact a qualified technician.
LOOSE
CONNECTIONS
Disconnect the Torch Cables.
Disassemble the torch assembly and in-
spect all internal components.
Replace any damaged or missing compo-
nents and reassemble carefully, following
the directions on page 13.
TIGHT
CONNECTIONS
AIR PRESSURE
CORRECT
REV 07/05
