Setting Up And Making A Aluminum Weld - Lincoln Electric MARQUETTE AutoPro Serie Manual Del Operador

B-11
SETTING UP AND MAKING A ALUMINUM WELD USING SPOOL GUN
1. Loosen the THUMB SCREW, and disconnect 100L
Gun.
2. Insert K3295-1 100SG spool gun into the brass
block and tighten the THUMB SCREW.
3. Depress Gun selector SWITCH to Spool Gun posi-
tion. (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 sec-
tion.
FIGURE B.20
6. Turn machine on and make weld per recommended
settings on Procedure Decal inside machine door.
OPERATION
(Location of Selector Switch and Thumb Screw)
THUMB SCREW FOR
CONNECTING THE GUN.
AUTOPRO™ (140/180 MODELS)
FIGURE B.21
SWITCH
B-11
100SG
100L