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Problem
Arc splutters/flares
Torch parts wear quickly
Circuit breaker/fuse trips
while operating
Cause
Water in the air supply
Wet or dirty air supply
Exceeding unit capability
Excessive ignition Arc use
Inadequate air supply, pressure
too low
Faulty air compressor
Extension cord being used is not
heavy duty
Extension cord being used is too
long
© Weldclass 2019 | E.&O.E. | Edition 1.0 2019.05
Solution
Install air drier or additional
filtration.
Drain compressor and air lines.
Install air drier or additional
filtration.
Drain compressor and air lines.
If material too thick, increase
angle to prevent blow back into
torch tip
Do not operate ignition arc for
more than 3 seconds – ideally
start in contact with edge of
material.
Do not start ignition arc in mid-air.
Check air filters, increase air
pressure
Check air compressor operation
and make sure input air pressure
is at least 100psi.
Use a heavy duty extension cord
2
(2.5mm
)
Remove extension cord or use
shorter one.
CF-45
P
27
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