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Wire feeds into
‘birds nest’ tangle.
Wire welded to tip.
As previous plus reduce
feed roller pressure.
Wire liner damaged
preventing smooth
operation.
Renew wire liner.
Loose coils of wire
tangle around
wire drum inside
machine.
Locking knob too slack.
Tighten Locking Knob
slightly. Do not over-tighten.
Erratic wire feed.
Tensioning Knob too tight.
Loosen Tensioning Knob
slightly.
Tension roller worn.
Check and replace if
necessary.
Insufficient pressure on
tension roller.
Increase pressure on tension
roller
Caution: DO NOT over-
tighten.
Wire dirty, rusty, damp or
bent.
Re-cut wire and ensure it is
clean.
Liner partially blocked.
Clean with compressed air.
Poor quality welds. Insufficient gas at weld
area.
Check that gas is not being
blown away by draughts
and if so move to a more
sheltered work area. If not,
increase gas supply.
Rusty, painted, damp, oil or
greasy workpiece.
Ensure workpiece is clean
and dry.
Rusty/dirty wire.
Ensure wire is clean and dry.
Poor earth contact.
Check earth clamp/
workpiece connection.
Welder cuts out
whilst in use.
Duty cycle exceeded (auto
cut-out operates).
Allow welder to cool 15-30
mins before continuing.
Note: If duty cycle is
continually exceeded,
damage to the welder may
result and welder output is
probably too small for
application.
DEFECT
CAUSES
SUGGESTIONS
Содержание 6015601
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