Miller XT40 Torch Podręcznik - Strona 27
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5-3. Sequence Of Piercing Operation
Connect work clamp to a clean, paint-free
location on workpiece, as close to cutting
area as possible.
90
Rotate torch to upright position
approximately 90
to surface.
When arc has pierced through
workpiece, start cutting.
45
Hold torch at approximately 45
to the workpiece. Raise trigger
lock and press trigger. Pilot arc
90
Maintain approximately 90
torch
position to surface, and continue
cutting.
!
The pilot arc starts immediately
when trigger is pressed.
starts.
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.
OM-254 449 Page 23
Ref. 254 087-A