Setting Up And Making A Aluminum Weld - Lincoln Electric 125 Operator's Manual

WIRE FEEDER WELDERS (125, 140)
SETTING UP AND MAKING A ALUMINUM WELD USING SPOOL GUN
(Aluminum Welding can only be used on 140 Amp machines.)
1. Loosen the THUMB SCREW and disconnect Magnum 100L
Gun.
2. Insert K2532-1 Magnum 100SG spool gun into the brass block
and tighten the THUMB SCREW.
3. Depress Gun selector SWITCH to Spool Gun position. (See
Figure B.20 and B.21)
4. Connect a bottle of 100% Argon shielding Gas per previous
section.
5. Follow the MIG welding steps in the previous section.
FIGURE B.20
6. Turn machine on and make weld per recommended settings
on Procedure Decal inside machine door.
(Location of Selector Switch and Thumb Screw)
SWITCH
THUMB SCREW FOR
CONNECTING THE
MAGNUM 100L GUN OR
MAGNUM 100SG SPOOL GUN.
B 11
OPERATION
FIGURE B.21
MAGNUM 100SG MAGNUM 100L