Sequence Of Cutting Operation - Hobart Welders AirForce 250ci Manuel Du Propriétaire

5-5. Sequence Of Cutting Operation

EXAMPLE Of Cutting Operation
Place tip near work.
.
Keep tip 1/16 in. from
work for max cutting
speed and tip life.
Adjust speed so
sparks go thru metal
and out bottom of cut.
OM-230 455 Page 18
.
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Slide trigger lock back.
Press trigger. Pilot arc starts.
Pause briefly at
end of cut before
releasing trigger.
!
The pilot arc starts immediately
when trigger is pressed.
After cutting arc
starts, slowly
move torch
across metal.
Torch air cooling (postflow)
continues after releasing trigger.
.
Postflow must finish before
trigger will restart pilot arc.
804 848-A