Hobart Welding Products HP-70, 700I manual Sequence Of Piercing Operation

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5-7. Sequence Of Piercing Operation

! The pilot arc starts immediately when trigger is pressed.

Connect work clamp to a clean, paint-free location on workpiece, as close to cutting area as possible.

Hold torch at an angle to the workpiece. Slide trigger lock back. Press trigger. Pilot arc starts.

Move torch to upright	Maintain torch position	Release trigger. Postflow cooling
°	and continue cutting.	continues after releasing trigger.
position 90 to surface.		. Postflow must finish before
Start cutting when arc
pierces workpiece.		trigger will restart pilot arc.

Ref. 803 640-A / 801 400-B

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