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

5-7. Sequence Of Piercing Operation

Connect work clamp to a clean, paint-free
location on workpiece, as close to cutting
area as possible.
Move torch to upright
°
position 90 to surface.
Start cutting when arc
pierces workpiece.
OM-230 455 Page 20
.
A complete Parts List is available at www.HobartWelders.com
Maintain torch position
and continue cutting.
!
The pilot arc starts immediately
when trigger is pressed.
Hold torch at an angle to
the workpiece. Slide trigger
lock back. Press trigger.
Pilot arc starts.
Release trigger. Postflow cooling
continues after releasing trigger.
.
Postflow must finish before
trigger will restart pilot arc.
Ref. 803 640-A / 801 400-B