Miller Electric 1251 Welder User Manual


 
. A complete Parts List is available at www.MillerWelds.com
OM-201 872 Page 23
Ref. 803 640-A / 801 400-B
5-7. Sequence Of Piercing Operation
Maintain approximately 90° torch
position to surface, and continue
cutting.
Release trigger. Postflow continues for
approx. 20 seconds after releasing trigger;
arc can be instantly restarted during postflow
by raising trigger lock and pressing trigger.
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.
Connect work clamp to a
clean, paint-free location
on workpiece, as close to
cutting area as possible.
. Set air pressure to 75 PSI
(517 kPa) for cutting.
90°
90°
Rotate torch to upright position
approximately 90° to surface.
When arc has pierced through
workpiece, start cutting.
Set Mode switch to CUT.
5-8. Consumables Storage Compartment
804 026-A
Rear of Unit
1
1 Consumables Storage
Compartment
This compartment provides
convenient access to consumables
and parts.