2-7.
Typical MIG Process Connections Using A Voltage-Sensing Wire Feeder
Gun
Workpiece
Work Clamp
Voltage
Sensing Clamp
Voltage
Sensing Wire
Feeder
Electrode Lead
Work Lead
Y Weld current can damage
electronic parts in vehicles.
Disconnect
cables before welding on a
vehicle. Place work clamp as
Constant
close to the weld as possible.
Current (CC)
Voltage sensing wire feeders are
Or Constant
used with constant current (CC) or
Voltage (CV)
constant voltage
Power Source
sources (14 pin receptacle not re-
quired).
If using a CC welding power source
without a weld output contactor, use
optional secondary contactor.
For GMAW, use optional gas valve.
both
battery
(CV)
power
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OM-259 Page 13