.A complete Parts List is available at www.HobartWelders.com
5-7. Sequence Of Piercing Operation
Connect work clamp to a clean, |
location on workpiece, as close to cutting |
area as possible. |
90° |
.Set air pressure to 75 PSI (517 kPa) for cutting.
90° 
The pilot arc starts immediately when trigger is pressed.
Hold torch at an angle to the
workpiece. Raise trigger lock and
press trigger. Pilot arc starts.
Rotate torch to upright position |
approximately 90° to surface. |
When arc has pierced through |
workpiece, start cutting. |
Maintain approximately 90° torch | Release trigger. Postflow continues for |
position to surface, and continue | approx. 20 seconds after releasing trigger; |
cutting. | arc can be instantly restarted during postflow |
| by raising trigger lock and pressing trigger. |
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