Lincoln Electric SVM189-B Welder User Manual


 
ACCESSORIES
C-13 C-13
COMPACT WIRE WELDERS
ROUTINE WELDING MACHINE
PREPARATION
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
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 alu-
minum alloy 4043.
WARNING
WARNING
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