OM-253 918 Page 50
8-3.
Holding And Positioning Welding Gun
.
Welding wire is energized when gun trigger is pressed. Before lowering helmet and pressing trigger, be sure wire is no more than 1/2 in. (13 mm)
past end of nozzle, and tip of wire is positioned correctly on seam.
1
Hold Gun and Control Gun
Trigger
2
Workpiece
3
Work Clamp
4
Electrode Extension (Stickout)
1/4 to 1/2 in. (6 To 13 mm)
5
Cradle Gun and Rest Hand on
Workpiece
2
3
5
4
90
90
0
-15
45
45
1
0
-15
S-0421-A
End View of Work Angle
Side View of Gun Angle
GROOVE WELDS
End View of Work Angle
Side View of Gun Angle
FILLET WELDS
Summary of Contents for MPi 220P
Page 6: ......
Page 51: ...OM 2253 918 Page 45 Notes...
