Routine Welding Machine Preparation; Preparing The Spool Gun - Lincoln Electric MAGNUM PRO 100SG SPOOL GUN Manuel De L'opérateur

ROUTINE WELDING MACHINE PREPARATION

ELECTRIC SHOCK CAN KILL.
1. Disconnect input power to the machine.
------------------------------------------------------------------------
2. Machine polarity setting: Set to DC electrode positive
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 solenoid
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
A.4)

PREPARING THE SPOOL GUN

ELECTRIC SHOCK CAN KILL.
1. Disconnect input power to the machine.
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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 aluminum alloy 4043.
INSTALLATION
WARNING
PRO100SG". (See Figure
®
FIGURE A.4
®
MAGNUM PRO 100SG
K3269-1
WARNING
A-10
K3269-1