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ACCESSORIESC-13
ROUTINE WELDING MACHINE
PREPARATION
WARNING
ELECTRIC SHOCK CAN KILL.
1.Disconnect input power to the machine.
2.Machine polarity setting: Set to DC electrode posi- tive polarity per the machine’s Instruction Manual.
3.Gas selection and flow rate: Connect 100% welding grade argon gas supply to the machine’s gas sole- noid valve. Set the supply regulator to deliver a gas flow rate of 20 to 50 SCFH thru the spool gun.]
4.Flip the machine’s wire drive selector switch (behind the access door) to "Magnum 100SG". (See Figure C.4)
FIGURE C.4
PREPARING THE SPOOL GUN
WARNING
ELECTRIC SHOCK CAN KILL.
1.Disconnect input power to the machine.
2.The Conical Spring is used as the spool brake only when feeding the stronger and harder aluminum alloy 5356. The Conical Spring must be removed from the spool gun whenever using the softer alu- minum alloy 4043.
