Miller ICE-40C Instrukcja obsługi - Strona 24

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Miller ICE-40C Instrukcja obsługi

4-6. Sequence Of Gouging Operation

Connect work clamp to a clean, paint-free
location on workpiece, as close to cutting
area as possible.
455
Hold torch at approximately
°
45
angle to workpiece.
OM-2239 Page 20
.
Set air pressure to 55 PSI (379 kPa) for gouging.
The pilot arc starts immediately
when trigger is pressed.
Raise trigger lock and press trigger. Pilot
arc starts. Move tip to within approxi-
mately 3/16 in (4.8 mm). Start gouging
across workpiece surface. Maintain
°
approximately a 45
angle to surface.
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.
801 400-B